Answer:
Part A) The slope is undefined
Part B) The equation of the line is [tex]x=p[/tex]
Part C) None y-intercept
Part D) The slope of a line perpendicular to the given line is equal to zero
Step-by-step explanation:
we have that
Describe
A) slope of the line
B) equation of the line
C) y-intercept
D) slope of a line perpendicular to the given line
Part A) slope of the line
we know that
The formula to calculate the slope between two points is equal to
[tex]m=\frac{y2-y1}{x2-x1}[/tex]
we have
[tex](p,a)\ (p,-a)[/tex]
Substitute the values
[tex]m=\frac{-a-a}{p-p}[/tex]
[tex]m=\frac{-2a}{0}[/tex] -----> the slope is undefined
Its a vertical line (parallel to the y-axis)
Part B) Equation of the line
we know that
The equation of a vertical line is equal to the x-coordinate of the points through which the line passes.
so
[tex]x=p[/tex]
Part C) The y-intercept
The y-intercept is the value of y when the value of x is equal to zero
The vertical line not intercept the y-axis
so
None y-intercept
Part D) slope of a line perpendicular to the given line
A line perpendicular to the given line is a horizontal line (parallel to the x-axis)
therefore
The slope is equal to zero
what is the square root of 104
Answer:
diabeties
Step-by-step explanation:
jfghnfuigbdihgbuneughei
The square root of 104 is approximately 10.198039, which can be confirmed using a calculator. It’s not a perfect square, so rounding it to 10.2 is often sufficient for practical purposes.
To find the square root of 104, we will use a calculator since it's not a perfect square. The square root of 104 is approximately 10.198039.
Here’s a step-by-step approach:
Understand that the square root of a number n is a value that, when multiplied by itself, gives n.Use a calculator to compute the square root of 104, which approximately equals 10.198039.We can confirm this by squaring 10.198039, which should approximately give us 104.The exact value includes more decimal places, so for most purposes, you can round it to an appropriate value, such as 10.2 for simplicity.
Enter the degree of the polynomial below .
the degree of the polynomial would be 10.
the degree of the above polynomial is (a)10
Figure GHTA below is a parallelogram. = 6 cm, = 8 cm, and the measure of = 60°. Find the area.
Answer:
The area of parallelogram GHTA is [tex]41.568 cm^2[/tex].
Step-by-step explanation:
Given parallelogram GHTA
GH = 8 cm =-AT
GA = 6 cm
∠ GAT =∠ GHT = 60°
To find = Area of parallelogram
Solution:
Draw perpendicular GO on the base AT.
In ΔGOA
[tex]\sin 60^o=\frac{GO}{GA}=\frac{GO}{6 cm}[/tex]
(sin 60°=0.8660)
GO = 5.196 cm
Area of the parallelogram: GO × AT
[tex]=5.196 cm\times 8 cm =41.568 cm^2[/tex]
The area of parallelogram GHTA is [tex]41.568 cm^2[/tex].
The answer would be D 48V3 cm ^2
the v is the root btw
3a=9 What does a equal
Answer:
a=3
Step-by-step explanation:
3x3=9
Answer: a=3
Step-by-step explanation: 3*3=9
Write the point-slope form of the line that passes through (6, 1) and is perpendicular to a line with a slope of -3. Include all of your work in your final answer. Type your answer in the box provided or use the upload option to submit your solution
ANSWER
[tex]y-1= \frac{1}{3} (x- 6)[/tex]
EXPLANATION
We want to write the point-slope form of the line that passes through (6, 1) and is perpendicular to a line with a slope of -3.
The slope of this line is negative reciprocal of -3.
[tex]m = - \frac{1}{ - 3} = \frac{1}{3} [/tex]
The point-slope form is given by:
[tex]y-y_1=m(x-x_1)[/tex]
We substitute the point and the slope to get;
[tex]y-1= \frac{1}{3} (x- 6)[/tex]
Answer:
y - 1 = 1/3*(x - 6)
Step-by-step explanation:
point-slope form of a line:
y - y1 = m*(x - x1)
where x1 and y1 are the coordinates of the point included in the line and m is its slope.
Two lines are perpendicular when the multiplication of their slopes is equal to -1. In this case,
m*(-3) = -1
m = 1/3
Replacing this slope and the coordinates of point (6, 1) we get:
y - 1 = 1/3*(x - 6)
Find equation of the line
Answer:
4, 1
Step-by-step explanation:
The equation of the given line in slope-intercept form, y = 4x + 1.
What is the Equation of a Line?If a line has a slope of m, and a y-intercept of b, the equation of the line in slope-intercept form is y = mx + b.
The slope of the line = rise/run = 8/2
Slope (m) = 4
The y-intercept (b) = 1
Substitute m = 4 and b = 1 into y = mx + b
y = 4x + 1
The equation is y = 4x + 1
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Find the common ratio for the following sequence. 1/2, -1/4, 1/8, -1/16, ... - 2 - 2
Answer:
The common ratio for the given geometric sequence is -1/2.
Step-by-step explanation:
The common ratio in a geometric sequence is simply the number that multiplies one term to arrive at the next term. From the sequence given, we can let the common ratio be x and determine its value using any of the following set of equations;
1/2 * x = -1/4
-1/4 * x = 1/8
1/8 * x = -1/16
using the first equation;
1/2 * x = -1/4
we divide both sides by 1/2 to solve for x.
x = (-1/4)/(1/2)
x = -1/4 * 2
x = -1/2
Thus, the common ratio for the given geometric sequence is -1/2.
Answer:
Common ratio is -1/2
Step-by-step explanation:
Common ratio is the amount between each number in a geometric sequence.
It is called the common ratio because it is the same to each number.
Common ratio is the ratio between two successive numbers in a geometric sequence.
Common is a gotten by either division or multiplication.
Therefore in the case above
1/2 x -1/2 = -1/4 ......
-1/4 x -1/2 = 1/8 ......
1/8 x -1/2 = -1/16 ....etc
Therefore our common ratio is -1/2
Select the correct answer.
To prepare for a triathlon, Amanda starts from position A and rides her bike along a straight road for 12 miles to reach position B. At B, she turns left and rides along another straight road for 15 miles to reach position C. At C, she turns left again and rides 20 miles along a straight road to return to A. In , what are m∠A, m∠B, and m∠C, respectively?
A.
48.35°, 94.94°, 36.71°
B.
35.41°, 67.87°, 76.72°
C.
51.05°, 70.66°, 58.29°
D.
15.97°, 81.89°, 82.14°
Answer:
A. 48.35°, 94.94°, 36.71°
Step-by-step explanation:
Given,
ABC is a triangle,
In which AB = 12 miles, BC = 15 miles and AC = 20 miles,
By the cosine law,
[tex]BC^2 = AC^2 +AB^2 -2\times AC\times AB\times cos A[/tex]
[tex]2(AC)(AB)cos A=AC^2+AB^2-BC^2[/tex]
[tex]\implies cos A = \frac{AC^2+AB^2-BC^2}{2(AC)(AB)}----(1)[/tex]
Similarly,
[tex]cos B = \frac{BC^2+AB^2-AC^2}{2(BC)(AB)}----(2)[/tex]
[tex]cos C = \frac{BC^2+AC^2-AB^2}{2(AC)(BC)}----(3)[/tex]
By substituting the values in equation (1),
[tex]cos A=\frac{20^2+12^2-15^2}{2(20(12)}=0.66458[/tex]
[tex]\implies m\angle A\approx 48.35^{\circ}[/tex]
Similarly, from equation (2) and (3),
[tex]m\angle B\approx 94.94^{\circ}[/tex]
[tex]m\angle C\approx 36.71^{\circ}[/tex]
Hence, Option 'A' is correct.
Mike biked 6 3/4 miles, and Noah biked 4 1/2 miles. How many times the length of Noah's bike ride was mike's bike ride? Please show the steps.
Thank you,
Answer:
1.5 times
Step-by-step explanation:
6.75/4.5 = 1.5
To find out how many times longer Mike's ride was than Noah's, you first need to convert the mixed fractions to improper fractions. Then you divide the length of Mike's ride by Noah's ride length. The result is 1.5, meaning Mike’s bike ride was 1.5 times longer than Noah’s.
Explanation:This problem falls under the category of division of fractions. The question is asking for how many times longer Mike's ride was than Noah's. In order to do this, we must divide the length of Mike's ride by the length of Noah's ride.
First, we convert the mixed fractions to improper fractions. Mike biked 6 3/4 = 27/4 miles, and Noah biked 4 1/2 = 9/2 miles.
To find how many times longer Mike's ride was than Noah's, we divide 27/4 by 9/2. This is equivalent to multiplying 27/4 by the reciprocal of 9/2 (which is 2/9).
When we perform this multiplication, we get (27/4) * (2/9) = (27 * 2) / (4 * 9) = 54 / 36. The result is 1.5, so this means Mike’s bike ride was 1.5 times longer than Noah’s bike ride.
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What is the addictive inverse of the polynomial
Answer:
if p(x) is the given polynomial then -p(x) represents its additive inverse.
Step-by-step explanation:
We need to explain about what is the addictive inverse of the polynomial.
We know that additive inverse of a polynomial is basically another polynomial that adds to the given polynomial to give result 0.
which can be done by take opposite sign of each term in the given polynomial.
For example if p(x) is the given polynomial then -p(x) represents its additive inverse.
If one of the zero of polynomial x^2-4x+1 is 2+ root3 write the other zero
Answer:
2 - √3Step-by-step explanation:
If the polynomial is degree 2, then it has 2, 1 or 0 zeros.
If the polynomial is degree 2 and the zeros are 2 irrational numbers, then they are in the form a + b√c and a - b√c.
Therefore if one of the zero is 2 + √3, then the other zero is 2 - √3.
CAN ANYONE HELP ME WITH THIS PROBLEM!!!!!!! THANK YOU
Answer:
24 cubic feet
Step-by-step explanation:
The formula is V = Length x width x height
the first has a length of 2, a width of 2 and a height of 2 = 8 cubic feet
The second has a length of 4, a width of 2 and a height of 2 = 16 cubic feet
8 + 16 = 24 cubic feet
The square of a number is three times the number itself. What is the number?
x^2 = x3
x^2 - 3x = 0
x(x - 3) = 0
x = 0 and x -3 = 0 or x = 3
x cannot equal zero, therefore the answer is three
The numbers that when squared equal to three times themselves are 0 and 3. This is found by solving the quadratic equation x² = 3x, which factors to x(x - 3) = 0.
To express this mathematically, we let 'x' represent the number, so the equation becomes x² = 3x. This is a quadratic equation that can be solved by rearranging the terms and factoring, resulting in x(x - 3) = 0. Applying the Zero Product Property, we have two potential solutions for x: 0 or 3. Therefore, the numbers that fit the condition are 0 and 3.
Which is the range of the function f(x) = 1/7 (9)x
It looks incomplete, but all linear functions are going to have *ALL REAL NUMBERS*.
A manufacturer makes candles in the shape of right circular cylinders and right circular cones. Part A) One candle, in the shape of a cylinder, has a height of 7.5 inches and a diameter of 5 inches. What is the volume of the candle? round all answers to the nearest inch
Answer:
The volume of the candle is [tex]147\ in^{3}[/tex]
Step-by-step explanation:
we know that
The volume of a cylinder (candle) is equal to
[tex]V=\pi r^{2} h[/tex]
we have
[tex]r=5/2=2.5\ in[/tex] ----> the radius is half the diameter
[tex]h=7.5\ in[/tex]
substitute
[tex]V=\pi (2.5)^{2} (7.5)[/tex]
[tex]V=46.875\p\ in^{3}[/tex]
assume
[tex]\pi=3.14[/tex]
[tex]V=46.875(3.14)=147\ in^{3}[/tex]
Please answer prob 24
A i think
its basically x>15
x is amount needed right
Answer: The correct answer would be D. , And A can not the answer because that answer choice represents the absolute value because of the 2 lines around 15 . Hope this clarifys everything.
Step-by-step explanation:
Because in the problem it says " more than 15 assignments" so we would put the more than or equal sign. So the more than or equal to 15 assignments. Therefor, D, represents the situations.
* Hopefully this helps:) Mark me the brainliest :)
∞ 234483279c20∞
Idk this please help me on this
Three sides adds up to 3ft squared.
Answer:18
Step-by-step explanation:I did the question and got it right
(3x + 3)(x − 5)
I’m confused please help me!
3x^2 - 15x + 3x - 15
3x^2 - 12x -15
Answer: =3 x 2 − 12x −15
Step-by-step explanation:
=(3x + 3)(x+−5)
=(3x)(x) + (3x)(−5)+(3)(x)+(3)(−5)
=3x2 − 15x+ 3x − 15
Therefor, the answer is = 3x 2 − 12x − 15
* hopefully this helps:) Mark me the brainliest:)!!!
Find the measure of angle 1
Answer:
38°
Step-by-step explanation:
Angles in a triangle add up to 180° and opposite angles are equal, therefore 180°-104°=76°
76°÷2=38°
I think this is correct :)
Answer:
The correct answer is <1 = 38°
Step-by-step explanation:
From the figure we can see a parallelogram.
Opposite angles of a parallelogram are equal.
To find the measure of <1
From the figure we get <1 + <2 = <3 + <4
<1 = <2
<1 + <2 + <3 + <4 = 360 - (2 * 104)
= 360 - 208 = 152
<1 + <2 = 152/2 = 76°
<1 = <2 = 76/2 = 38°
Therefore measure of <1 = 38°
89, 81, 85, 82, 89, and 89. What is your grade to the nearest whole number
Answer:
86%
Step-by-step explanation:
Write x^2 + 6x -7 in the form (x+a)^2 +b where a and b are integers please
Answer:
[tex](x + 3) {}^{2} - 16[/tex]
Step-by-step explanation:
[tex] {x}^{2} + 6x - 7 = (x + 3) {}^{2} - (3) {}^{2} - 7 \\ = (x + 3) {}^{2} - 16[/tex]
The equation x^2 + 6x - 7 can be written in the form (x+a)^2 + b as (x + 3)^2 - 16 by completing the square.
Explanation:To solve this, we will complete the square for the polynomial x^2 + 6x - 7. The equation (x+a)^2 + b involves squaring a binomial (x+a) and adding a constant. Completing the square can convert x^2 + 6x - 7 to this form.
Step 1: Half of the coefficient of x is (6/2)=3 so a=3. Then we square a to get a^2 = 9.
Step 2: We adjust the original equation by subtracting and adding a^2 within it: (x^2 + 6x + 9) - 9 - 7.
Step 3: Simplify the equation to get (x + 3)^2 - 16, which is the form we desired.
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need help click on me
The answers are: A and C
The length of a rectangle is the width minus 5 units. The area of the rectangle is 36 units. What is the width, in units, of the rectangle
Answer:
The width of the rectangle is [tex]9\ units[/tex]
Step-by-step explanation:
Let
x----> the length of rectangle
y----> the width of rectangle
we know that
The area of rectangle is equal to
[tex]A=xy[/tex]
[tex]A=36\ units^{2}[/tex]
so
[tex]36=xy[/tex] ------> equation A
[tex]x=y-5[/tex] -----> equation B
substitute equation B in equation A and solve for y
[tex]36=(y-5)y[/tex]
[tex]y^{2}-5y-36=0[/tex]
Solve the quadratic equation by graphing
The solution is [tex]y=9\ units[/tex]
see the attached figure
therefore
The width of the rectangle is [tex]9\ units[/tex]
Answer: 9 units.
Step-by-step explanation:
Let x be the width of the rectangle .
Then, the length would be x-5.
Area of rectangle = Length x Breadth
[tex]=(x-5)x=x^2-5x[/tex]
Since , The area of the rectangle is 36 units.
[tex]\Rightarrow\ x^2-5x=36\\\\\Rightarrow\ x^2-5x-36=0\\\\\Rightarrow\ x^2-9x+4x-36=0\\\\\Rigtarrow\ x(x-9)+4(x-9)=0\\\\\Rightarrow\ (x-9)(x+4)=0\\\\\Rightarrow\ x=9 , -4[/tex]
But width cannot be negative , so width = x= 9 units
Hence, the width of the rectangle = 9 units.
Need help with all of this please
Answer:
Step-by-step explanation:
In a right angled triangle, we have perpendicular, hypotenuse and base.
The hypotenuse is the longest side and opposite to the right angle. the side having 90 degree angle is perpendicular.
Applying formulas we can find the values:
the formulas are : cos (Ф) = Base / hypotenuse
sin (Ф) = Perpendicular / hypotenuse
tan (Ф) = Perpendicular / Base
11. cos z
cos z = Base / hypotenuse
cos z = 12/15
12. cos C
cos C = base / hypotenuse
cos C = 38/45
13. tan C
tan C = Perpendicular/ Base
tan C = 40/30
14. tan A
tan A = Perpendicular/ Base
tan A = 21/20
15. tan C
tan C = Perpendicular/ Base
tan C = 12/35
16. tan X
tan X = Perpendicular/ Base
tan X = 30/40
17. sin Z
Sin Z = Perpendicular / Hypotenuse
sin Z = 35/37
18. sin z = Perpendicular / Hypotenuse
sin z = 30/50
For all values of x, which expression is equivalent to 9(2x+9)+2(2x+9)
Answer:
22x + 99
Step-by-step explanation:
Given
9(2x + 9) + 2(2x +9) ← factor out (2x + 9) from each term
= (2x + 9)(9 + 2)
= 11(2x + 9) ← distribute parenthesis
= 22x + 99
Here's two ways you can solve this exercise: you can expand the multiplications and sum like terms:
[tex]9(2x+9)+2(2x+9) = 18x+81+4x+18 = 22x+99[/tex]
Or you can factor the parenthesis:
[tex]9(2x+9)+2(2x+9) = (2x+9)(9+2) = 11(2x+9) = 22x+99[/tex]
twenty two percent of the large pieces of mail that Rachel received this week were magazines and the rest were catalogs. Of the catalogs, 36 percent were for clothing. To the nearest whole percent, what is the probability that a randomly chosen large piece of Rachels mail was a clothing catalog?
Answer:
28%
Step-by-step explanation:
78 x .36 = 28.08
Answer:
B. 28%
Step-by-step explanation:
Right on edge.
11) a - 15 >-40-6 + 3a)
Answer:
a < [tex]\frac{31}{2}[/tex]
Step-by-step explanation:
Given
a - 15 > - 40 - 6 + 3a ← simplify right side
a - 15 > - 46 + 3a ( subtract a from both sides )
- 15 > - 46 + 2a ( add 46 to both sides )
31 > 2a ( divide both sides by 2 )
[tex]\frac{31}{2}[/tex] > a ⇒ a < [tex]\frac{31}{2}[/tex]
Billy will earn $8 per hour and work 12 hours per week how much will he earn in one week
Answer:
The answer is simple. If there is $8 an hour and works for 12 hours, just multiply 8 by 12, which is 96. He will earn $96 in a week
Step-by-step explanation:
He make $8 per hour.
He works a total of 12 hour in one week.
12 hours • $8 = $96
He makes $96 in one week.
19)
Solve the quadratic equation x2 − 18x + 81 = 64 for x.
A)
x = 17 or x = 1
B)
x = 11 or x = −5
C)
x = 9 or x = −8
D)
x = 2 or x = 9
Answer:
{1, 17}
Step-by-step explanation:
x2 − 18x + 81 = 64 can be rewritten as x² - 18x + 81 = 64.
Next, x² - 18x + 81 can be rewritten as (x - 9)²
so that we now have:
(x - 9)² = 64.
Taking the sqrt of both sides, we get
x - 9 = ± 8
Then one root is x = 9 + 8 = 17, and the other is x = 9 - 8 = 1.
{1, 17} is the set of roots
Answer:
A.) x=17 or x=1
Step-by-step explanation:
Which expression is equivalent to -9-(-4 1/3)?
A. 9-(-4 1/3)
B. -9+4 1/3
C. -4 1/3-(-9)
D. -4 1/3 + (-9)
Answer:
B. -9+4 1/3
Step-by-step explanation:
If you distribute -1 to -4 1/3 and just bring down the -9, you'd end up with
-9+4 1/3.
The to this question is b I hope this is helpful