When you divide the same value raised to different powers keep the value and subtract the powers.
A^15 / a^5 = a ^(15-5) = a^10
Answer:
a^10
Step-by-step explanation:
Find the circumference of the figure given below
A plant is already 45 centimeters tall, and it will grow one centimeter every month.
Let H be the plant's height (in centimeters) after M months.
Write an equation relating H to M. Then use this equation to find the plant's height after 33 months.
please give the equation and the pants height after 33 months thank you
The equation that represents the plant's height H after M months is H = 45 + M. Substituting 33 for M gives us a plant height of 78 centimeters after 33 months.
Explanation:To find the equation that relates H to M, we start with the initial height of the plant, which is 45 centimeters. We are given that the plant grows by one centimeter each month, this information provides us with a constant rate of growth.
The equation can therefore be expressed as:
H = 45 + M
Using this equation, we can calculate the height of the plant after 33 months. To do this, we simply substitute 33 for M in our equation:
H = 45 + 33
H = 78
Therefore, the plant's height after 33 months will be 78 centimeters.
HELP RIGHT NOW PIZZZ = FASTEST ANSWER BRAINLIEST AND I WILL THANK U
Answer:
1) The slope of the function [tex]g(x)[/tex] is [tex]0[/tex] and the slope of the function [tex]f(x)[/tex] is [tex]-1[/tex].
2) The negative slope of the function [tex]f(x)[/tex] shows that it is the line is increasing and the slope [tex]0[/tex] of the function [tex]g(x)[/tex] shows that the line will always have the same y-coordinate.
3) The slope of the function is [tex]f(x)[/tex] is greater than the slope of the function [tex]g(x)[/tex].
Step-by-step explanation:
For this exercise you need to know that the slope of any horizontal line is zero ([tex]m=0[/tex])
The slope of a line can be found with the following formula:
[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]
You can observe in the graph of the function [tex]g(x)[/tex] given in the exercise, that this is an horizontal line. Then, you can conclude that its slope is:
[tex]m=0[/tex]
The steps to find the slope of the function [tex]f(x)[/tex] shown in the table attached, are the following:
- Choose two points, from the table:
[tex](0,3)[/tex] and [tex](4,-1)[/tex]
- You can say that:
[tex]y_2=-1\\y_1=3\\\\x_2=4\\x_1=0[/tex]
- Substitute values into the formula [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]:
[tex]m=\frac{-1-3}{4-0}[/tex]
- Finally, evaluating, you get:
[tex]m=\frac{-4}{4}\\\\m=-1[/tex]
Therefore:
1) The slope of the function [tex]g(x)[/tex] is [tex]0[/tex] and the slope of the function [tex]f(x)[/tex] is [tex]-1[/tex].
2) The negative slope of the function [tex]f(x)[/tex] shows that it is the line is increasing and the slope [tex]0[/tex] of the function [tex]g(x)[/tex] shows that the line will always have the same y-coordinate.
3) The slope of the function is [tex]f(x)[/tex] is greater than the slope of the function [tex]g(x)[/tex].
Solve 5(x - 1) + 3 = 13
Answer:
Step-by-step explanation:
5(x - 1) + 3 = 13....distribute thru the parenthesis
5x - 5 + 3 = 13
5x - 2 = 13....add 2 to both sides
5x = 13 + 2
5x = 15 ....divide both sides by 5
x = 15/5
x = 3 <====
It is known that x1 and x2 are roots of the equation 6x^2+7x+k=0, where 2x1+3x2=−4.
Find k.
Answer:
k=-5
Step-by-step explanation:
we know that
The formula to solve a quadratic equation of the form
[tex]ax^{2} +bx+c=0[/tex]
is equal to
[tex]x=\frac{-b\pm\sqrt{b^{2}-4ac}} {2a}[/tex]
in this problem we have
[tex]6x^{2} +7x+k=0[/tex]
so
[tex]a=6\\b=7\\c=k[/tex]
substitute in the formula
[tex]x=\frac{-7\pm\sqrt{7^{2}-4(6)(k)}} {2(6)}[/tex]
[tex]x=\frac{-7\pm\sqrt{49-24k}} {12}[/tex]
so
[tex]x_1=\frac{-7+\sqrt{49-24k}} {12}[/tex]
[tex]x_2=\frac{-7-\sqrt{49-24k}} {12}[/tex]
Remember that
[tex]2x_1+3x_2=-4[/tex]
substitute
[tex]2(\frac{-7+\sqrt{49-24k}} {12})+3(\frac{-7-\sqrt{49-24k}} {12})=-4[/tex]
[tex](\frac{-14+2\sqrt{49-24k}} {12})+(\frac{-21-3\sqrt{49-24k}} {12})=-4[/tex]
Multiply by 12 both sides
[tex](-14+2\sqrt{49-24k})+(-21-3\sqrt{49-24k})=-48[/tex]
[tex]-35-\sqrt{49-24k}=-48[/tex]
[tex]\sqrt{49-24k}=48-35[/tex]
[tex]\sqrt{49-24k}=13[/tex]
squared both sides
[tex]49-24k=169\\24k=49-169\\24k=-120\\k=-5[/tex]
therefore
The equation is
[tex]6x^{2} +7x-5=0[/tex]
The roots are
[tex]x=\frac{-7\pm\sqrt{49-24(-5)}} {12}[/tex]
[tex]x=\frac{-7\pm\sqrt{169}} {12}[/tex]
[tex]x=\frac{-7\pm13} {12}[/tex]
[tex]x_1=\frac{-7+13} {12}=\frac{1} {2}[/tex]
[tex]x_2=\frac{-7-13} {12}=-\frac{5} {3}[/tex]
Final answer:
To find the constant k, use Vieta's formulas to express x_1 and x_2 in terms of the equation coefficients, then solve the given equation 2x_1+3x_2=−4 to find individual values for x_1 and x_2, and use these values to determine k through the product of the roots.
Explanation:
The student needs to find the constant k in the equation 6x^2+7x+k=0, given that x_1 and x_2 are roots of this equation, and that 2x_1+3x_2=−4. According to Vieta's formulas, which relate the roots of a polynomial to its coefficients, the sum of the roots is −(b/a) and the product of the roots is (c/a). Since the coefficient of x^2 (a) is 6 and the coefficient of x (b) is 7, we can state that x_1 + x_2= −7/6 and x_1x_2 = k/6.
Using the second given condition, 2x_1+3x_2=−4, we can substitute x_2 from the first Vieta's formula: x_2= −(7/6)−x_1, and plug this into the second condition to get 2x_1+3(−(7/6)−x_1)=−4. Simplifying, we find a value for x_1. We then substitute this x1 back into the expression for x_2 to find its value. With both x_1 and x_2 found, we use the product of the roots to find k: k = 6(x_1x_2).
A circle has a radius of 3.6cm.
What is it’s diameter?
Answer:
7.2cm
Step-by-step explanation:
Answer: 7.2 cm
Explanation: It's important to understand that the radius is equal to half of the diameter so to find the diameter of a circle with a radius of 3.6 cm, we simply multiply 3.6 cm by 2 and we will get the diameter or the distance across a circle.
To multiply a decimal times a whole number such as 3.6 x 2, first line up the numbers and begin multiplying as if we were multiplying 2 whole numbers.
6 x 2 is 12 so we bring down the 2 and carry the 1.
2 x 3 is 6 and if we add 1 we get 7.
So we have 7.2 cm which is our diameter
Tara wants to order tickets online so that she and three of her friends can go to the movies together. The cost of the tickets is $16.00 per person. There is also a $3.50 one-time service fee for ordering tickets online. Write an expression in terms of n that represents the cost for ordering n tickets online. What is the expression? Use your expression to find the total cost for ordering 4 tickets online.
Answer:
16×4= 64
64.00+3.50
(16×4)+(64.00+14.00)
Step-by-step explanation:
First you have to find how much the tickets will cost per person then add 14.00 because of the one time person but there is four so time 3.50×4
write 1/10^2 using exponents
Answer:
I think it would be 100
Step-by-step explanation:
because 10^2 is 10 x 10 which equals 100 and so if you have 1/10^2 it's basically saying 1 divided by 10^2 and 10^2 is 100 so it would be 1 divided by 100 which equals 100.
I hope this helped any.
1/10^2 equals 1 divided by 100 or 10 to the power of -2 in exponent notation. The negative sign indicates division by the base (10) raised to the positive power (2).
Explanation:The expression
1/10^2
represents a fraction where the denominator is 10 raised to the power of 2. By definition, any number (except 0) raised to the power of 2 is that number multiplied by itself. So, 10^2 equals 10*10 which is 100. Therefore,
1/10^2 = 1/100
. This can be written using exponents as
10^-2
, because 1 divided by any number is equivalent to that number raised to the power of -1, and if the number itself is an exponent, then the negative applies to the power. So, 1/10^2 (1 divided by 10 squared) is equivalent to 10 to the power of -2.
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2. After the orchestra completed its program
orchestra completed its program, there was a party to allow the patrons to mingle with the
icians, Kayla's Catering provided the food, drinks and service for the party. There were two
red seven guests. Kayla charges $27.00 per guest for food and $10.00 per quest for drinks. To
That she adds $4.98 per quest for service. What was Kayla's total bill for catering the party?
After the orchestra completed its program, there was a party to allow the patrons to mingle with the musicians. Kayla’s Catering provided the food, drinks, and service for the party. There were two hundred seven guests. Kayla charges $27.00 per guest for food and $10.00 per guest for drinks. To that she adds $4.98 per guest for service. What was Kayla's total bill for catering the party?
Answer:The total bill for catering the party is $ 8689.86
Solution:Kayla’s Catering provided the food, drinks, and service for the party
Total number of guests = 207
Charge for food for 1 guest = $ 27
Charge for drink for 1 guest = $ 10
Charge for service for 1 guest = $ 4.98
To find: Kayla total bill for cater
Total bill = Total number of guests(Charge for food for 1 guest + Charge for drink for 1 guest + Charge for service for 1 guest)
[tex]Total\ bill = 207(27+10+4.98)\\\\Total\ bill = 207(37 + 4.98)\\\\Total\ bill = 207 \times 41.98\\\\Total\ bill = 8689.86[/tex]
Thus total bill for catering the party is $ 8689.86
What is the answer to -2 5/6 + 1 3/8
Answer:
-1 11/24
Step-by-step explanation:
Answer:
Good job
Step-by-step explanation:
Cookies are sold singly or in packages of 13 or 39. With this packaging, how many ways can you buy 78 cookies?
To buy 78 cookies using packages of 13 or 39, you can either buy 2 packages of 39 or 5 packages of 13 and 1 additional cookie.
Explanation:To find the number of ways you can buy 78 cookies using packages of 13 or 39, we need to consider the different combinations of packages.
Let's start with the largest package size, 39. If you buy 2 packages of 39, that's a total of 78 cookies. So one option is to buy 2 packages of 39.
Now let's consider the smaller package size, 13. If you buy 5 packages of 13, that's a total of 65 cookies. To reach a total of 78 cookies, you can buy 5 packages of 13 and 1 additional cookie.
Therefore, the total number of ways you can buy 78 cookies is 2 (using only packages of 39) or 1 (using 5 packages of 13 and 1 additional cookie).
Would -x times 5x equal -5x² or -5x?
Answer:
-5x^2
Step-by-step explanation:
-x times 5x = -5x^2, because there is a X being multiplied with an X.
Answer:
-5x^2
Step-by-step explanation:
Multiplying a negative variable by the same variable would equal that variable as a negative and also squared
The park is 6 miles due west of your house and the library is 11miles north of your house. how far is the shorstest distance from the park to the library. Round to the nearest half mile
Answer:
Step-by-step explanation:
Final answer:
The shortest distance from the park to the library, forming a right-angled triangle with sides of 6 miles and 11 miles, can be found using the Pythagorean theorem, and it is approximately 12.5 miles when rounded to the nearest half mile.
Explanation:
The question involves finding the shortest distance from the park to the library. This is a basic problem of geometry that can be solved using the Pythagorean theorem. Since the park is 6 miles due west of your house and the library is 11 miles north, we can form a right-angled triangle with one side as 6 miles and the other side as 11 miles.
We find the shortest distance by calculating the hypotenuse of the right-angled triangle:
Represent the distances as sides of a triangle: one leg is 6 miles (west) and the other is 11 miles (north).
Apply the Pythagorean theorem: hypotenuse2 = 62 + 112
Calculate the hypotenuse: hypotenuse = √(62 + 112) = √(36 + 121) = √157
Find the nearest half mile: √157 is approximately 12.53. So rounded to the nearest half mile, the distance is 12.5 miles.
Therefore, the shortest distance from the park to the library is about 12.5 miles.
Whats the square root of 49
Answer:
The square root of 49 is 7. 7*7=49
Hope this helps,
:)
Answer:
The square root of 49 is 7
Step-by-step explanation:
7 multiplied by 7 equals 49, that is how you are sure.
- MoonQue
Is the equation 2x-6+2x+9 an a identity
Answer:
7
Step-by-step explanation:
Find the inverse of y=7x-10. Is the inverse a function?
Answer:
(x+7)/7 =y
Step-by-step explanation:
The first step is to switch the variables
x=7y-10
Add the 10 to both sides
x=7y-10
+10 +10
x+10=7y
Divide both sides by 7
(x+7)/7 =y
Answer:
the inverse function is (x + 10)/7
Step-by-step explanation:
y=7x-10
7x = y + 10
x = (y + 10)/7
therefore the inverse of the given function is (y + 10)/7
Suppose that 70,000 is invested at 6% interest. Find the amount of money in the account after 8 years if the interest is compounded annually
The amount of money in account after 8 years is $ 111569.36
Solution:
Given that, Suppose that 70,000 is invested at 6% interest
We have to find the amount of money in the account after 8 years if the interest is compounded annually
Formula for Amount compounded annually is as follows:
[tex]\mathrm{A}=P\left(1+\frac{r}{100}\right)^{n}[/tex]
Where,
"A" is the total amount after "n" years
"P" is the principal
"r" is the rate of interest
"n" is the number of years
Here in this sum,
P = 70000
r = 6 %
n = 8 years
Substituting the values in formula,
[tex]A = 70000(1+\frac{6}{100})^8\\\\A = 70000(1+0.06)^8\\\\A =70000 \times 1.06^8\\\\A = 70000 \times 1.59384\\\\A = 111569.36[/tex]
Therefore, the amount of money in account after 8 years is $ 111569.36
When $70,000 is invested at an annual interest rate of 6%, compounded annually for 8 years, the amount in the account will grow to approximately $104,613.78.
Explanation:This question asks you to calculate future investment value when $70,000 is invested at 6% interest, compounded annually for 8 years. The formula we use for compound interest is A = P(1 + r/n)^(nt), where 'A' is the amount of money accumulated after n years, 'P' is the principal amount (the initial amount of money), 'r' is the annual interest rate (in decimal), 'n' is the number of times that interest is compounded per year, and 't' is the time the money is invested for in years.
Since it's compounded annually, n equals to 1. So the formula now becomes A = P(1 + r)^(t). Plug in the given amounts into the formula: A = 70000(1 + 0.06)^(8). Solving this equation, we find that the amount of money in the account after 8 years will be approximately $104,613.78.
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For hockey practice, Rosa has to skate around a face off circle five times. The face off circle has a diameter of 9.0m. About how far does Rosa have to skate?
Answer:
[tex]Distance\ cover\ by\ Rosa = 141.3\ m[/tex]
Step-by-step explanation:
Given:
Rosa has to skate around a face off circle five times.
[tex]Distance = 5\times circumfrance\ of\ circle[/tex]
Diameter of a circle = 9.0 m
Radius of a circle = [tex]\frac{d}{2} =\frac{9}{2}=4.5\ m[/tex]
Solution:
We know that the circumference of a circle.
[tex]C = 2\pi r[/tex]
Where;
r = Radius of a circle
Substitute [tex]\pi =3.14\ and\ r = 4.5[/tex] in above equation.
[tex]C = 2\times 3.14\times 4.5[/tex]
[tex]C = 28.26\ m[/tex]
So, the circumference of the circle is 28.26 m.
Rosa has to skate around a face off circle five times, so Rosa cover 28.26 m 5 times.
[tex]Distance\ cover\ by\ Rosa = 5\times 28.26[/tex]
[tex]Distance\ cover\ by\ Rosa = 141.3\ m[/tex]
Therefore, the distance cover by Rosa to skate 141.3 m.
Rosa has to skate approximately 141.35 meters to go around the face off circle with a diameter of 9.0m five times.
To calculate how far Rosa has to skate, we need to determine the circumference of the face off circle, which can be calculated using the formula C = pi × d, where C is the circumference and d is the diameter of the circle. Since Rosa skates around the circle five times, we will multiply the circumference by five.
Given that the diameter (d) of the face off circle is 9.0 meters, the circumference is:
C = pi × d = pi × 9.0mC = 28.27m (approximately, using pi = 3.14)Now, we calculate the total distance Rosa skates by going around the circle five times.
Total distance = Circumference × Number of laps
Total distance = 28.27m × 5 = 141.35m
Therefore, Rosa has to skate approximately 141.35 meters around the face off circle.
only need help on these last problems on this photo please help! i’m desperate for help!
Answer:
[tex]x=85\\ \\y=100\\ \\z=100[/tex]
Step-by-step explanation:
Angles with measures of [tex]95^{\circ}[/tex] and [tex]x^{\circ}[/tex] are supplementary angles, thus, they add up to [tex]180^{\circ}:[/tex]
[tex]x+95=180\\ \\x=180-95\\ \\x=85[/tex]
Angles with measures of [tex]80^{\circ}[/tex] and [tex]y^{\circ}[/tex] are supplementary angles, thus, they add up to [tex]180^{\circ}:[/tex]
[tex]y+80=180\\ \\y=180-80\\ \\y=100[/tex]
Find the measures of two remaining interior angles of the pentagon:
[tex]1. \ 180^{\circ}-62^{\circ}=118^{\circ}\\ \\2.\ 180^{\circ}-53^{\circ}=127^{\circ}[/tex]
The sum of the measures of all interior angles in the pentagon is
[tex](5-2)\cdot 180^{\circ}=540^{\circ},[/tex]
then
[tex]95^{\circ}+118^{\circ}+100^{\circ}+z^{\circ}+127^{\circ}=540^{\circ}\\ \\440^{\circ}+z^{\circ}=540^{\circ}\\ \\z^{\circ}=100^{\circ}[/tex]
. Mr. Simms bought 60 shares of a stock,
and then sold it at a loss of $300. What
was the change in the value of the stock
in dollars per share?
Answer: that will be 900
Step-by-step explanation: add 60 + 300 =
Asap
The surface area of the prism is ______ square units. All measurements in the image below are in units. (Input whole number only.) A triangular prism is shown with 2 right triangular sides having legs 8 and 6 and hypotenuse 10. The length of the prism is 8.5
Answer:
The surface area of the prism is 252 square units
Step-by-step explanation:
we know that
The surface area of the prism is equal to
[tex]SA=2B+PL[/tex]
where
B is the area of the base of the prism
P is the perimeter of the base
L is the length or the height of the prism
step 1
Find the area of the triangular base B
The area of triangular base B is
[tex]B=\frac{1}{2}(8)(6)=24\ units^2[/tex]
The perimeter of the triangular base P is
[tex]P=8+6+10=24\ units[/tex]
we have
[tex]L=8.5\ units[/tex]
substitute the values in the formula
[tex]SA=2(24)+24(8.5)=252\ units^2[/tex]
You have to make 1000 buttons.the diameter of the button is 9cm but you have to find it’s area.its $15/m squared and you have to find how much it costs to make 1000 buttons.
Answer:
$95.38
Step-by-step explanation:
step 1
Find the area of one button
The area is equal to
[tex]A=\pi r^{2}[/tex]
we have
[tex]r=9/2=4.5\ cm[/tex] ---> the radius is half the diameter
Convert to meters
[tex]r=4.5\ cm=4.5/100=0.045\ m[/tex]
assume
[tex]\pi =3.14[/tex]
substitute
[tex]A=(3.14)(0.045)^{2}\\A=0.0063585\ m^2[/tex]
step 2
Find the area of 1,00 buttons
Multiply by 1,000
[tex]A=0.0063585(1,000)=6.3585\ m^2[/tex]
step 3
Find the cost
Multiply $15 per square meter by the total area of 1,000 buttons
[tex](15)6.3585=\$95.38[/tex]
Find the two missing terms of the sequence and determine if the sequence is arithmetic, geometric, or neither.
3, 1, -1, -3, __, __
Answer:
[tex]-5,-7[/tex]
It is Arithmetic.
Step-by-step explanation:
1) A sequence is geometric when it goes from a term to the next term by multiplying by the same number, which is called "Common ratio" ([tex]r[/tex]).
2) A sequence is arithmetic when it goes from a term to the next term by adding or subtracting a common value. This value is called "Common difference" and it is denoted with [tex]d[/tex].
Then, given the following sequence:
[tex]3, 1, -1, -3[/tex]
- Let's find out if it is geometric by dividing each term by its previous one. Then:
[tex]\frac{-3}{-1}=3\\\\\frac{-1}{1}=-1[/tex]
Since there is no Common ratio, it is not a Geometic sequence.
- Now let's see if it is arithmetic by subtracting each term by its previous one:
[tex]-3-(-1)=-2\\\\-1-1=-2\\\\1-3=-2[/tex]
You can idenfity that it has a Common difference:
[tex]d=-2[/tex]
Therefore, it is an Arithmetic sequence.
The next to terms are:
[tex]-3-2=-5\\\\-5-2=-7[/tex]
The function f(t) represents the cost to connect to the Internet at an online gaming store. It is a function of t, the time
in minutes spent on the Internet.
(500
f(t) = $5 30
| $ 10 1 > 90
Which statement is true about the Internet connection cost?
O
O
-It costs $5 per hour to connect to the Internet at the gaming store.
-The first half hour is free, and then it costs $5 per minute to connect to the Internet.
-It costs $10 for each 90 minutes spent connected to the Internet at the gaming store.
-Any amount of time over an hour and a half would cost $10.
Answer:
d
Step-by-step explanation:
took test
The correct statement about the Internet connection cost would be; Any amount of time over an hour and a half would cost $10.
What is a function?The function is a type of relation, or rule, that maps one input to a specific single output.
The function f(t) represents the cost to connect to the Internet at an online gaming store.
It is a function of t, the time in minutes spent on the Internet.
The function is as follows;
(500 f(t) = $5 30 | $ 10 1 > 90
f (t), when t is a value lie between 0 and 30
The cost is US$ 0 for the first 30 minutes.
f (t), when t is a value lying between 30 and 90
The cost is US$ 5 if the connection takes between 30 and 90 minutes.
f (t), when t is a value greater than 90
The cost is US$ 10 if the connection takes more than 90 minutes
Therefore, The correct statement about the Internet connection cost would be; Any amount of time over an hour and a half would cost $10.
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A pie is 3/4 and 2/3 of the pie is eaten what is left
Answer:
1/12 of the pie is left
Step-by-step explanation:
3/4-2/3=9/12-8/12=1/12
Solve for x
(1/x) -2/3 = (4x)
The value of x is [tex]x=\frac{-1+\sqrt{37}}{12}[/tex] and [tex]x=\frac{-1-\sqrt{37}}{12}[/tex]
Step-by-step explanation:
The equation is [tex]\frac{1}{x}-\frac{2}{3}=4 x[/tex]
Subtracting by [tex]4x[/tex] on both sides,
[tex]\frac{1}{x}-\frac{2}{3}-4 x=0[/tex]
Taking LCM,
[tex]\frac{3-12 x^{2}-2 x}{3 x}=0[/tex]
Multiplying by 3x on both sides,
[tex]-12 x^{2}-2 x+3=0[/tex]
Dividing by (-) on both sides,
[tex]12 x^{2}+2 x-3=0[/tex]
Using quadratic formula, we can solve for x.
[tex]\begin{aligned}x &=\frac{-2 \pm \sqrt{2^{2}-4 \cdot 12 \cdot(-3)}}{2 \cdot 12} \\&=\frac{-2 \pm \sqrt{4+144}}{2 \cdot 144} \\&=\frac{-2 \pm \sqrt{148}}{24} \\&=\frac{-2 \pm 2 \sqrt{37}}{24}\end{aligned}[/tex]
Taking out common term 2, we get,
[tex]\begin{array}{l}{x=\frac{-2(1 \pm \sqrt{37})}{24}} \\{x=\frac{-1 \pm \sqrt{37}}{12}}\end{array}[/tex]
Thus, the value of x is [tex]x=\frac{-1+\sqrt{37}}{12}[/tex] and [tex]x=\frac{-1-\sqrt{37}}{12}[/tex]
Could a square with whole number side lengths have the same perimeter as the dog pen? The same area
Answer:
Yes
Step-by-step explanation:
I think because you didn't finish explaining the question, go check.
I can't understand what you are trying to ask.
A square with a whole number side length would have the same perimeter or area as the dog pen, assuming that the pen is rectangular.
If a square with a side length of s has the same perimeter as the dog pen, then we can write:
4s = 2(l + w) 2s = l + w
Since s is a whole number, l + w must be an even number. This means that both l and w must have the same parity (they must both be even or both be odd) for the equation to be true. However, if both l and w are even, then the ratio of l:w will not be a whole number, which means that a square with the same area as the dog pen cannot exist with whole number side lengths.
If a square with a side length of s has the same area as the dog pen, then we can write:
[tex]s^2[/tex]= lw
Since s is a whole number, we can express it as the product of two whole numbers:
s = ab
Substituting this into the equation for the area, we get:
[tex]a^2 b^2[/tex] = lw
This means that l and w must have at least two factors each that are perfect squares. However, if we assume that the dog pen is rectangular, then its dimensions cannot both have two factors that are perfect squares, which means that a square with the same area cannot exist with whole number side lengths.
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Note: The complete question is - Could a square with a whole number side length have the same perimeter as the dog pen? Could a square with a whole number side length have the same area as the dog pen?
You are choosing between two health clubs. Club A offers membership for a fee of $16 plus a monthly fee of $13. Club B offers membership for a fee of $22 plus a monthly fee of $11. After how many months will the total cost of each health club be the same? What will be the total cost for each club?
Answer:
After 3 months the total cost of each health club will be the same, and the total cost for each one will be US$ 55
Step-by-step explanation:
1. Let's review the information provided to us to answer the question correctly:
Club A = Membership fee of $ 16 + Monthly fee of $13
Club B = Membership fee of $ 22 + Monthly fee of $11
2. After how many months will the total cost of each health club be the same? What will be the total cost for each club?
For answering the question, we will use the variable x to be the number of months of membership of the two clubs, this way:
Club A = Club B
16 + 13x = 22 + 11x
13x - 11x = 22 - 16
2x = 6
x = 6/2 = 3
Substituting and proving x = 3:
16 + 13x = 22 + 11x
16 + 13 * 3 = 22 + 11 * 3
16 + 39 = 22 + 33
55 = 55
After 3 months the total cost of each health club will be the same, and the total cost for each one will be US$ 55
subtracting linear expressions (6x+2)-(9x+3)
Answer:
-3x - 1
Step-by-step explanation:
(6x + 2)-(9x + 3)
We Begin by opening the brackets.
6x + 2 -9x - 3
Please note the change in the signs.
6x - 9x + 2 - 3
-3x - 1
Enter the equivalent expression of (−87.9m + 35.1n) + (64m + 86n) in standard form
Answer:
Thus, the equivalent expression in standard form is:
⇒ [tex]-23.9m+121.1n[/tex]
Step-by-step explanation:
Given expression:
[tex](-87.9m+35.1n)+(64m+86n)[/tex]
To give the equivalent expression in standard form.
Solution:
In order to find the equivalent expression in standard form we will simplify the expression.
We have:
[tex](-87.9m+35.1n)+(64m+86n)[/tex]
Simplifying by removing parenthesis.
⇒ [tex]-87.9m + 35.1n+ 64m + 86n[/tex]
Combining like terms.
⇒ [tex]-87.9m+64m + 35.1n + 86n[/tex]
⇒ [tex]-23.9m+121.1n[/tex]
Thus, the equivalent expression in standard form is:
⇒ [tex]-23.9m+121.1n[/tex]