Answer:
2824
Step-by-step explanation:
Take the number of pounds and divide by the number of people:
3.474×10⁹ / 1.23×10⁶
Divide the coefficients and subtract the exponents:
(3.474 / 1.23) × 10⁹⁻⁶
2.824×10³
So the country produced about 2,824 pounds of garbage per person in 2005.
The length of a room is 22feet by 12 feet. What is the ratio of the length of the room to its area ?
The ratio of the room's length to its area is 1:12, derived from length (22 feet) divided by area (264 square feet).
let's break it down step by step.
Step 1: Calculate the area of the room.
To find the area of a rectangle, you multiply its length by its width.
So, Area = Length × Width
Area = 22 feet × 12 feet
Area = 264 square feet
Step 2: Calculate the ratio of the length of the room to its area.
The ratio of length to area is:
[tex]\[ \text{Ratio} = \frac{\text{Length}}{\text{Area}} \][/tex]
Substituting the values:
[tex]\[ \text{Ratio} = \frac{22 \, \text{feet}}{264 \, \text{square feet}} \][/tex]
Step 3: Simplify the ratio.
[tex]\[ \text{Ratio} = \frac{22}{264} \][/tex]
Step 4: Simplify the fraction.
[tex]\[ \text{Ratio} = \frac{1}{12} \][/tex]
So, the ratio of the length of the room to its area is [tex]\( \frac{1}{12} \)[/tex].
Find the distance between the points given. (0, 5) and (-5, 0) 5 5√2 10
Answer:
5√2
Step-by-step explanation:
The question is on geometry
The formula for distance between two points is;
[tex]d= \sqrt{(X2-X1)^2 + (Y2-Y1)^2}[/tex]
where d is distance.
Given points;
(0,5) and (-5,0) ;
X1=0 ,X2= -5 , Y1= 5, Y2= 0
X2-X1 = -5 - 0= -5
Y2-Y1= 0-5= -5
[tex]d= \sqrt{(-5)^2 + (-5)^2}[/tex]
[tex]d=\sqrt{25+25}[/tex]
[tex]d=\sqrt{50}[/tex]
[tex]d=\sqrt{2*25} =\sqrt{2} *\sqrt{25} =\sqrt{2} *5\\\\\\\\d=5\sqrt{2}[/tex]
Answer:
[tex]d=5\sqrt{2}[/tex]
Step-by-step explanation:
Given : (0, 5) and (-5, 0)
To Find : Distance between the given points
Solution:
We will use distance formula :
[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]
[tex](x_1,y_1)=(0,5)[/tex]
[tex](x_2,y_2)=(-5,0)[/tex]
Substitute the values in the formula .
[tex]d=\sqrt{(-5-0)^2+(0-5)^2}[/tex]
[tex]d=\sqrt{(-5)^2+(-5)^2}[/tex]
[tex]d=\sqrt{25+25}[/tex]
[tex]d=\sqrt{50}[/tex]
[tex]d=5\sqrt{2}[/tex]
Hence the distance between the given points is 5√2 units
Would appreciate the help
Answer:
x° = 37°
Step-by-step explanation:
* Lets revise some facts of a circle
- The secant is a line intersect the circle in two points
- If two secants intersect each other in a point outside the circle,
then the measure of the angle between them is half the difference
of the measures of their intercepted arcs
* Now lets solve the problem
- There is a circle
- Two secants of this circle intersect each other in a point outside
the circle
∴ The measure of the angle between them = 1/2 the difference of the
measures of their intercepted arcs
∵ The measure of the angle between them is x°
∵ The measures of their intercepted arcs are 26° and 100°
- Use the rule above to find x
∴ x° = 1/2 [ measure of the large arc - measure of small arc]
∵ The measure of the large arc is 100°
∵ The measure of the small arc is 26°
∴ x° = 1/2 [100 - 26] = 1/2 [74] = 37°
∴ x° = 37°
Jordan spent a total of 14.85 on a trip to the zoo 2.85 on snacks and the rest on bus fares. How much did she spend on the bus fares to and from the zoo
Final answer:
Jordan spent $14.85 in total, of which $2.85 was spent on snacks. After subtracting the cost of snacks, it's found that she spent $12.00 on bus fares.
Explanation:
The student asked how much Jordan spent on bus fares to and from the zoo if she spent a total of $14.85, including $2.85 on snacks. To find out the amount spent on bus fares, one needs to subtract the cost of the snacks from the total amount spent. Therefore, the calculation would be $14.85 (total spent) - $2.85 (snacks) = $12.00.
Hence, Jordan spent $12.00 on bus fares.
Ohm's Law is given by the equation V = IR where V is voltage in watts, I is current in amperes, and R is resistance in Ohms.
A lamp needs 0.5 amperes.
Which equation can be used to determine the voltage for a given amount of resistance?
V=0.5R
V=R0.5
V = 0.5R
V = 2R
You start with the equation V = IR, plug the value 0.5 for I and you have
V = 0.5*R
So, the first three options are equivalent and correct.
V=IR
And current, Ampere is given as 0.5 so substituting it back in the main equation gives V = 0.5R
plz help me i need lots of help thx if you do and god bless
Answer:
1st pic: 4
2nd pic: 70
3rd pic: 5
Step-by-step explanation:
A cooler contains 7 cans of lemonade, 4 cans of apple juice, and 9 cans of iced tea.
Without looking, Alina selects a can, hands it to her friend, and then selects another can.
What is the probability that Alina selected 2 cans of lemonade?
Enter your answer in the box. Round to the nearest tenth of a percent.
Answer:
What you have to do is add all of the sums up and put 2 over it. it is 2/20 which is 1/10.
Step-by-step explanation:
in a percent it is 0.1
Can I get brainiest
The probability that Alina selects 2 cans of lemonade is
How to calculate probability?
The given question has concept of conditional probability.
Conditional probability is applied when we have to find the possibility of an event given the another event already occurred.
Conditional probability is calculated by multiplying the probability of the preceding event by the updated probability of the succeeding, or conditional, event.
Here, the first event is selecting the lemonade can and second event is also selecting lemonade can given one lemonade is already selected.
The probability to select 1st lemonade= 7/20
The probability to select 2nd lemonade=6/19
Multiplying them we get:
Probability:7*6/20*19=21/190
Therefore, the probability to select two lemonades is 21/190.
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A sandbox 12ft. By 14 ft. requires that the sand be spread to a depth of 6 in. How many cubic feet of sand are needed?
Answer:
84 ft²
Step-by-step explanation:
Solve for Volume. Volume of a box is:
V = Length (base) x Width (base) x Height (of rectangular prism/square)
Change each measurement to have the same measurement (ft -> in, or vice versa).
Note that 1 ft = 12 in.
6 in = 1/2 ft, because 6/12 = 1/2
Length = 12 ft
Width = 14 ft
Height = 1/2 ft
Solve. Plug in the corresponding number to the corresponding words.
V = 12 x 14 x 1/2
Simplify. Solve.
V = 12 x (14 x 1/2)
V = 12 x (14/2)
V = 12 x 7
V = 84
84 ft² is your answer.
~
Answer:
1,008
Step-by-step explanation:
You multiply all three numbers to get your answer.
how is 5.76 written in words
C. 5 and seventy-six hundredths sorry If I'm wrong, but I'm pretty sure I'm right
please rate my answer
Answer:
Five and seventy six hundredths
Your Welcome :3
Help solve please show steps
Here you don’t need to solve the equation,the value of the problem is zero
For both methods I will use the quadratic formula. Look at the image below
Hope this helped!
what are the roots of the equation? 3x^2+15x=0
The solution of quadratic equation [tex]3x^2 + 15x=0[/tex] is x =0 or -5.
Given Equation: [tex]3x^2 + 15x=0[/tex]
Now, factories each term as
3x² = 3 × x × x
15x = 3 × 5 × x
Now, taking the common term 3x as
[tex]3x^2 + 15x=0[/tex]
3 × x × x+ 3 × 5 × x =0
3x (x + 5)= 0
Now, equate each factor to 0 as
3x =0
x= 0/3
x= 0
or, x + 5= 0
x = -5
Thus, the value of x is -5 or 0.
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What is A=s^2 if s is 6?
Answer:
A=36
Step-by-step explanation:
A=s^2
A=6^2
A=36
Answer:
36
Step-by-step explanation:
Formula ⇒ A = s²
We know that s = 6, so we substitute into A = s²
A = s²
A = 6²
A = 36
A car goes 15 miles on a gallon of gas when it is driven at 50 miles per hour. When the car is driven at 60 miles per hour it only goes 80% as far. How many gallons of gas will it take to travel 120 miles driving at 60 miles per hour?
Answer:
2 gallons per mile
Find the length and width
A= 20 cm2
P= 18cm
Answer:
The length is 5 cm and the width is 4 cm
Step-by-step explanation:
I assume that is a rectangle
Let
x----> the length of rectangle
y ---> the width of rectangle
we know that
The area of rectangle is
A=xy
A=20 cm²
so
20=xy -----> equation A
The perimeter of rectangle is
P=2(x+y)
P=18 cm
so
18=2(x+y)
9=x+y -----> y=9-x ----> equation B
Substitute equation B in equation A and solve for x
20=x(9-x)
20=9x-x²
x²-9x+20=0
Solve the quadratic equation by graphing
The solution is x=5 cm (I assume that the length is greater than the width)
see the attached figure
Find the value of y
y=9-5=4 cm
therefore
The length is 5 cm
The width is 4 cm
Use the Factor Theorem to determine whether the first polynomial is a factor of the second polynomial.
x - 3; 2x^2 - 4x + 30
Answer:
Not a factor
Step-by-step explanation:
If (x - 3) is a factor then f(3) = 0
f(x) = x² - 4x + 30
f(3) = 2(3)² - 4(3) + 30 = 18 - 12 + 30 = 36 ≠ 0
Since f(3) ≠ 0 then (x - 3) is not a factor of f(x)
( x - 3 ) is not a factor of the polynomial 2x² - 4x + 30
What is Factor Theorem?
The Factor Theorem states that if f(x) is a polynomial of degree n greater than or equal to 1, and 'a' is any real number, then ( x - a ) is a factor of f ( x ) if f ( a ) = 0
Given data ,
f ( x ) = 2x² - 4x + 30
If ( x - 3 ) is a factor of f ( x ) , then by factor theorem f ( x ) = f ( 3 ) = 0
And , f ( 3 ) = 2 x 3 x 3 - 4 x 3 + 30
= 18 - 12 + 30
= 36
Therefore , f ( 3 ) ≠ 0 , so ( x - 3 ) is not a factor of 2x² - 4x + 30
Hence , ( x - 3 ) is not a factor of the polynomial 2x² - 4x + 30
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ASAP WILL GIVE BRAINLY
A card was selected at random from a standard deck of cards. The suit of the card was recorded, and then the card was put back in the deck. The table shows the results after 40 trials.What is the relative frequency of selecting a heart? 15% 25% 27% 35% outcome 8 12 14 6
Answer:
Step-by-step explanation:
C.35%
If you divide the number of hearts drawn by the number of total draws you get your answer.
14/20=0.35
Explain how to write the rational number 3.21 in the form a/b.
Answer:
3 21/100
just a fraction.
A triangle has a perimeter of 56 cm. Each of the two longer sides of the triangle is three times as long as the shortest side. What is the length of each side of the triangle?
The lenght of each side is 24cm, 24cm, and 8cm.
In order to solve this problem, we know that the perimeter of a triangle equation is P = a + b + c, where a, b, and c are the sides of the triangle.
The perimeter is 56cm, we can write the equation as follow:
a + b + c = 56cm (1)
If each of the two longer sides of the triangles is three times as long as the shortest side, we can assume:
c = shortest side = x
a = b = longer sides = 3x
Substituting the values in the equation (1):
3x + 3x + x = 56cm
7x = 56cm
x = 56cm/7 = 8cm
c = shortest side = 8cm
a = b = longer sides = 3(8cm) = 24cm
HELP NEEDED. 37 POINTS
I just need the answers
Answer:
Part 1) [tex]P=[2\sqrt{29}+\sqrt{18}]\ units[/tex] or [tex]P=15.01\ units[/tex]
Part 2) [tex]P=2[\sqrt{20}+\sqrt{45}]\ units[/tex] or [tex]P=22.36\ units[/tex]
Part 3) [tex]P=4[\sqrt{13}]\ units[/tex] or [tex]P=14.42\ units[/tex]
Part 4) [tex]P=[19+\sqrt{17}]\ units[/tex] or [tex]P=23.12\ units[/tex]
Part 5) [tex]P=2[\sqrt{17}+\sqrt{68}]\ units[/tex] or [tex]P=24.74\ units[/tex]
Part 6) [tex]A=36\ units^{2}[/tex]
Part 7) [tex]A=20\ units^{2}[/tex]
Part 8) [tex]A=16\ units^{2}[/tex]
Part 9) [tex]A=10.5\ units^{2}[/tex]
Part 10) [tex]A=6.05\ units^{2}[/tex]
Step-by-step explanation:
we know that
The formula to calculate the distance between two points is equal to
[tex]d=\sqrt{(y2-y1)^{2}+(x2-x1)^{2}}[/tex]
Part 1) we have the triangle ABC
[tex]A(0,3),B(5,1),C(2,-2)[/tex]
step 1
Find the distance AB
[tex]A(0,3),B(5,1)[/tex]
substitute in the formula
[tex]AB=\sqrt{(1-3)^{2}+(5-0)^{2}}[/tex]
[tex]AB=\sqrt{(-2)^{2}+(5)^{2}}[/tex]
[tex]AB=\sqrt{29}\ units[/tex]
step 2
Find the distance BC
[tex]B(5,1),C(2,-2)[/tex]
substitute in the formula
[tex]BC=\sqrt{(-2-1)^{2}+(2-5)^{2}}[/tex]
[tex]BC=\sqrt{(-3)^{2}+(-3)^{2}}[/tex]
[tex]BC=\sqrt{18}\ units[/tex]
step 3
Find the distance AC
[tex]A(0,3),C(2,-2)[/tex]
substitute in the formula
[tex]AC=\sqrt{(-2-3)^{2}+(2-0)^{2}}[/tex]
[tex]AC=\sqrt{(-5)^{2}+(2)^{2}}[/tex]
[tex]AC=\sqrt{29}\ units[/tex]
step 4
Find the perimeter
The perimeter is equal to
[tex]P=AB+BC+AC[/tex]
substitute
[tex]P=[\sqrt{29}+\sqrt{18}+\sqrt{29}]\ units[/tex]
[tex]P=[2\sqrt{29}+\sqrt{18}]\ units[/tex]
or
[tex]P=15.01\ units[/tex]
Part 2) we have the rectangle ABCD
[tex]A(-4,-4),B(-2,0),C(4,-3),D(2,-7)[/tex]
Remember that in a rectangle opposite sides are congruent
step 1
Find the distance AB
[tex]A(-4,-4),B(-2,0)[/tex]
substitute in the formula
[tex]AB=\sqrt{(0+4)^{2}+(-2+4)^{2}}[/tex]
[tex]AB=\sqrt{(4)^{2}+(2)^{2}}[/tex]
[tex]AB=\sqrt{20}\ units[/tex]
step 2
Find the distance BC
[tex]B(-2,0),C(4,-3)[/tex]
substitute in the formula
[tex]BC=\sqrt{(-3-0)^{2}+(4+2)^{2}}[/tex]
[tex]BC=\sqrt{(-3)^{2}+(6)^{2}}[/tex]
[tex]BC=\sqrt{45}\ units[/tex]
step 3
Find the perimeter
The perimeter is equal to
[tex]P=2[AB+BC][/tex]
substitute
[tex]P=2[\sqrt{20}+\sqrt{45}]\ units[/tex]
or
[tex]P=22.36\ units[/tex]
Part 3) we have the rhombus ABCD
[tex]A(-3,3),B(0,5),C(3,3),D(0,1)[/tex]
Remember that in a rhombus all sides are congruent
step 1
Find the distance AB
[tex]A(-3,3),B(0,5)[/tex]
substitute in the formula
[tex]AB=\sqrt{(5-3)^{2}+(0+3)^{2}}[/tex]
[tex]AB=\sqrt{(2)^{2}+(3)^{2}}[/tex]
[tex]AB=\sqrt{13}\ units[/tex]
step 2
Find the perimeter
The perimeter is equal to
[tex]P=4[AB][/tex]
substitute
[tex]P=4[\sqrt{13}]\ units[/tex]
or
[tex]P=14.42\ units[/tex]
Part 4) we have the quadrilateral ABCD
[tex]A(-2,-3),B(1,1),C(7,1),D(6,-3)[/tex]
step 1
Find the distance AB
[tex]A(-2,-3),B(1,1)[/tex]
substitute in the formula
[tex]AB=\sqrt{(1+3)^{2}+(1+2)^{2}}[/tex]
[tex]AB=\sqrt{(4)^{2}+(3)^{2}}[/tex]
[tex]AB=5\ units[/tex]
step 2
Find the distance BC
[tex]B(1,1),C(7,1)[/tex]
substitute in the formula
[tex]BC=\sqrt{(1-1)^{2}+(7-1)^{2}}[/tex]
[tex]BC=\sqrt{(0)^{2}+(6)^{2}}[/tex]
[tex]BC=6\ units[/tex]
step 3
Find the distance CD
[tex]C(7,1),D(6,-3)[/tex]
substitute in the formula
[tex]CD=\sqrt{(-3-1)^{2}+(6-7)^{2}}[/tex]
[tex]CD=\sqrt{(-4)^{2}+(-1)^{2}}[/tex]
[tex]CD=\sqrt{17}\ units[/tex]
step 4
Find the distance AD
[tex]A(-2,-3),D(6,-3)[/tex]
substitute in the formula
[tex]AD=\sqrt{(-3+3)^{2}+(6+2)^{2}}[/tex]
[tex]AD=\sqrt{(0)^{2}+(8)^{2}}[/tex]
[tex]AD=8\ units[/tex]
step 5
Find the perimeter
The perimeter is equal to
[tex]P=AB+BC+CD+AD[/tex]
substitute
[tex]P=[5+6+\sqrt{17}+8]\ units[/tex]
[tex]P=[19+\sqrt{17}]\ units[/tex]
or
[tex]P=23.12\ units[/tex]
Part 5) we have the quadrilateral ABCD
[tex]A(-1,5),B(3,6),C(5,-2),D(1,-3)[/tex]
step 1
Find the distance AB
[tex]A(-1,5),B(3,6)[/tex]
substitute in the formula
[tex]AB=\sqrt{(6-5)^{2}+(3+1)^{2}}[/tex]
[tex]AB=\sqrt{(1)^{2}+(4)^{2}}[/tex]
[tex]AB=\sqrt{17}\ units[/tex]
step 2
Find the distance BC
[tex]B(3,6),C(5,-2)[/tex]
substitute in the formula
[tex]BC=\sqrt{(-2-6)^{2}+(5-3)^{2}}[/tex]
[tex]BC=\sqrt{(-8)^{2}+(2)^{2}}[/tex]
[tex]BC=\sqrt{68}\ units[/tex]
step 3
Find the distance CD
[tex]C(5,-2),D(1,-3)[/tex]
substitute in the formula
[tex]CD=\sqrt{(-3+2)^{2}+(1-5)^{2}}[/tex]
[tex]CD=\sqrt{(-1)^{2}+(-4)^{2}}[/tex]
[tex]CD=\sqrt{17}\ units[/tex]
step 4
Find the distance AD
[tex]A(-1,5),D(1,-3)[/tex]
substitute in the formula
[tex]AD=\sqrt{(-3-5)^{2}+(1+1)^{2}}[/tex]
[tex]AD=\sqrt{(-8)^{2}+(2)^{2}}[/tex]
[tex]AD=\sqrt{68}\ units[/tex]
step 5
Find the perimeter
The perimeter is equal to
[tex]P=\sqrt{17}+\sqrt{68}+\sqrt{17}+\sqrt{68}[/tex]
substitute
[tex]P=2[\sqrt{17}+\sqrt{68}]\ units[/tex]
or
[tex]P=24.74\ units[/tex]
The complete answer in the attached fileAnswer:
need points
Step-by-step explanation:
Can someone please help me
Answer:
11.2
Step-by-step explanation:
Calculate the length using the distance formula
d = √ (x₂ - x₁ )² + (y₂ - y₁ )²
with (x₁, y₁ ) = B(4, 7) and (x₂, y₂ ) = C(2, - 4)
d = [tex]\sqrt{(2-4)^2+(-4-7)^2}[/tex]
= [tex]\sqrt{(-2)^2+(-11)^2}[/tex]
= [tex]\sqrt{4+121}[/tex]
= [tex]\sqrt{125}[/tex] ≈ 11.2
Someone plz help me with this
Answer:
[tex]5y^{6}\sqrt{2}[/tex]
Step-by-step explanation:
We want to simplify:
[tex]\sqrt{50y^{12}}[/tex]
We rewrite as:
[tex]\sqrt{2\times25 \times (y^{6})^2}[/tex]
We split the radical sign to obtain:
[tex]\sqrt{25} \times \sqrt{(y^{6})^2} \times \sqrt{2}[/tex]
Simplify the square root for the perfect squares to get:
[tex]5y^{6}\sqrt{2}[/tex]
Therefore the simplified form is: [tex]5y^{6}\sqrt{2}[/tex]
Estimate 5,403 divided by 94
Answer:
60
Step-by-step explanation:
Answer:
About 57.48
Step-by-step explanation:
what is the volume of a right cone having a base diameter of 10 cm and a height of 9 cm?
Answer:
volume = (1/3)(area of base)(height)
area of base = pi * radius2 = pi * (10/2)2 = pi * 52 = 25pi cm2
volume = (1/3)( 25pi )( 9 ) cm3
volume = 75pi cm3
volume ≈ 236 cm3
plz give me brainliest :)) !!!!ANSWER
[tex]Volume = 235.6 {cm}^{3} [/tex]
EXPLANATION
The volume of a cone is calculated the using the formula:
[tex]Volume = \frac{1}{3} \pi {r}^{2} h[/tex]
From the given information the height of the cylinder is, h=9cm.
The diameter of the base is 10cm.
The radius is half of the diameter of the base, r=5cm.
We plug in the values into the formula to get:
[tex]Volume = \frac{1}{3} \times \pi \times {5}^{2} \times 9[/tex]
[tex]Volume = 75\pi {cm}^{3} [/tex]
[tex]Volume = 235.6 {cm}^{3} [/tex]
Find the price of an MP3 player that costs 129.50 with a markdown of 60%?
Answer:
323.75
Step-by-step explanation:
129.50=40% because it is the selling price not the marked price
if,129.50=40 what about 100
129.50×100/40
To calculate the discounted price of the MP3 player after a 60% markdown, multiply the original price of $129.50 by 60% to find the markdown amount of $77.70, then subtract it from the original price to get the final price of $51.80.
Explanation:To find the price of an MP3 player with a markdown of 60%, you can perform the following calculations:
First, calculate the amount of the markdown by multiplying the original price by the markdown percentage.Then, subtract the markdown amount from the original price to get the discounted price.The original price of the MP3 player is $129.50 and the markdown is 60%. We calculate 60% of $129.50 which is 0.60 × 129.50 = $77.70. Next, we subtract this markdown from the original price: 129.50 - 77.70 = $51.80.
Therefore, the discounted price of the MP3 player is $51.80.
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Look at the following sequence. 21, 42, 126, 504, If it is geometric sequence, choose the common ratio. If it is not geometric sequence, choose “ not geometric “
Answer:
not geometric
Step-by-step explanation:
If the sequence is geometric then the common ratio r between consecutive terms should be equal
[tex]\frac{42}{21}[/tex] = 2
[tex]\frac{126}{42}[/tex] = 3
[tex]\frac{504}{126}[/tex] = 4
There is no common ratio between consecutive terms
Hence the sequence is not geometric
What is the slope?
(1,4) (3,2)
For this case we have that by definition, the slope of a line is given by:
[tex]m = \frac {y_ {2} -y_ {1}} {x_ {2} -x_ {1}}[/tex]
We need two points through which the line passes.
[tex](x_ {1}, y_ {1}) :( 1,4)\\(x_ {2}, y_ {2}) :( 3,2)[/tex]
Substituting:
[tex]m = \frac {2-4} {3-1} = \frac {-2} {2} = - 1[/tex]
Answer:
[tex]m = -1[/tex]
Miles plans on leasing a new car and has been researching options from different dealerships. For the particular model he wants, Miles compiled the information from two dealerships in the table below.
Dealerships\ Downpayment \monthly lease rate
Cool cars/ 1,999. $ 179
Awesome autos/ $ 0/ $249
Create a system of linear equations that describes the total amount, y, paid towards the lease after x months. Write the slope-intercept form of the equation for cool cars followed by the slope-intercept form of the equation for awesome autos. Do not include dollar signs in the equations.
Answer:
y = 179x +1999
y = 249x
Step-by-step explanation:
Given:
down payment of cool cars= $1999
monthly lease rate of cool cars= $179
down payment of awesome autos= $0
monthly lease rate of awesome autos= $249
Number of months=x
total amount paid towards the lease after x months=y
Now creating a system of linear equations that describes the total amount, y, paid towards the lease after x months:
the slope intercept form of any linear function is given as y=mx +b
where m= slope of function and b=y-intercept
In given case, slope m gives the monthly lease rate and y-intercept b gives the down payment.
So the equations for the two linear functions will be:
cool cars:
Putting the values of m=179 and b=1999, we get
y = 179x +1999
awesome autos:
Putting the values of m=249 and b=0, we get
y = 249x !
determine the equation of the graph and select the correct answer below (-2,-4)
Your answer is correct
I guess you wrote the correct answer
If the modulus is 4 and the real part is 2.0, what is the imaginary part?
ANSWER
[tex]2 \sqrt{3} i[/tex]
EXPLANATION
We we're given that, the real part of the complex number is 2.
Let the imaginary part be y.
Then the complex number is
[tex]z = 2 + yi[/tex]
Also, we have that, the modulus is 4.
The modulus is given by the formula;
[tex] |z| = \sqrt{ {x}^{2} + {y}^{2} } [/tex]
This implies that,
[tex] 4 = \sqrt{ {2}^{2} + {y}^{2} } [/tex]
We square both sides to obtain;
[tex] {4}^{2} = 4 + {y}^{2} [/tex]
[tex]16 - 4 = {y}^{2} [/tex]
[tex] {y}^{2} = 12[/tex]
[tex]y = \sqrt{12} = 2 \sqrt{3} [/tex]
Therefore the complex part is
[tex]2 \sqrt{3} i[/tex]
Answer:
3.4
Step-by-step explanation:
i just did it
What’s the largest?
823 ppm
378 ppm
2.4 meters
Answer:
Step-by-step explanation:
I think its 823 ppm?
I'm not sure