The value of the angles in the triangle is as follows:
x = 3∠B = 70°∠C = 50°How to angle in a triangle?The exterior angle theorem states that the measure of an exterior angle is equal to the sum of the measures of the two remote interior angles of the triangle.
Therefore,
120 = ∠B + ∠C
∠B = 22x + 4
∠C = 15x + 5
120 = 22x + 4 + 15x + 5
120 = 22x + 15x + 4 + 5
120 - 9 = 37x
111 = 37x
divide both sides by 37
111 / 37 = x
x = 3
∠B = 22(3) + 4 = 66 + 4 = 70°
∠C = 15(3) + 5 = 45 + 5 = 50°
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Answer:
x = 3
b = 70
c = 50
Step-by-step explanation:
Find X:
= 3
(22x + 4) + (15x + 5) = 120
22x + 15x = 37
4 + 5 = 9
+9 -9= 0
120 - 9 = 111
111 / 37x = x = 3
Find the measure of angle B:
70
22x + 4
22(3) + 4
22 multiplied by 3 = 66
66 + 4 = 70
Find the measure of angle C:
50
15x + 5
15 (3) + 5
15 times 3 = 45
45 + 5 = 50
Whole worksheet is in the PDF :)
Write an equation of the line using function notation.
Slope 0; through (−3,−2)
The equation of the line is f(x)=
The equation of the line having slope 0 and passing through (-3,-2) is f(x) = -2.
Any horizontal line has the same y-value for every point on the line. We are given that the line passes through the point (-3,-2). This means that f(-3) = -2, since the y-value of the point (-3,-2) corresponds to the value of the function at x = -3.
This is because no matter what x-value we plug into the function, the output (y-value) will always be -2. Therefore, the equation of the line in function notation is f(x) = -2.
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The photo shows a small coin. The scale from the actual coin to the photo is 8mm to 2cm. In the photo, the distance across the coin is 3.25cm. What is the distance across the actual coin?
Answer: 81.25mm or 8.125cm
Step-by-step explanation:
Numerator is actual size, denominator is the size in picture
Using a Table of Values to Find a Solution to a System
a) Complete the table below to solve the equation 2.5x-10.5=64(0.5)x.
x f(x)=2.5x-10.5 g(x)=64(0.5)x
2
3
4
5
6
b) Give the solution for the equation:
Answer:
This problem wants you to substitute the answers from the table into the equation to find the solution, which is when the input gives the same output basically.
f(x) = 2.5x -10.5 g(x) = 64(0.5)^x
when x= 2... when x= 2...
f(2) = 2.5(2) - 10.5 g(2) = 64(0.5)^2
f(2) = 5 - 10.5 = -5.5 g(2) = 64(.25)= 16
when x= 3... when x= 3...
f(3) = 2.5(3) - 10.5 g(3) = 64(0.5)^3
f(3) = 7.5 - 10.5 = -3 g(3) = 64(0.125) =8
when x= 4... when x = 4...
f(4) = 2.5(4) - 10.5 g(4) = 64(0.5)^4
f(4) = 10 - 10.5 = -0.5 g(4) = 64(0.0625) = 4
when x= 5... when x= 5...
f(5) = 2.5(5) - 10.5 g(5) = 64(0.5)^5
f(5) = 12.5 - 10.5 = 2 g(5) = 64(0.03125) = 2
when x= 6... when x = 6...
f(6) = 2.5(6) - 10.5 g(6) = 64(0.5)^6
f(6) = 15 - 10.5 = 4.5 g(6) = 64(0.015625) = 1
what is the volume of this rectangular prism
Answer:
\( \frac{3}{5} \times \frac{4}{3} \times 3 = \frac{3}{5} \times 4 = \frac{12}{5} = 2 \frac{2}{5} \)
The volume of this rectangular prism is
2 2/5 cm^3.
2-[6÷2+{6×1/2+(7/2-3/2)}]
Answer:
-6
Step-by-step explanation:
2 - [6 ÷ 2 + {6 × 1/2 + (7/2 - 3/2)}] =
Follow the correct order of operations.
Do one step at a time and copy everything else each time, so you don't lose track of any operation.
= 2 - [6 ÷ 2 + {6 × 1/2 + 4/2}]
= 2 - [6 ÷ 2 + {6 × 1/2 + 2}]
= 2 - [6 ÷ 2 + {3 + 2}]
= 2 - [6 ÷ 2 + 5]
= 2 - [3 + 5]
= 2 - 8
= -6
Answer:
-6
hope this helps
Step-by-step explanation:
2_(6÷2+(6*1/2+(7/2-3/2))) solve the ones in bracket first
(7/2-3/2)=2
2-(6÷2+(6×1/2+2))
6×1/2+2
6×1/2=3
3+2=5
2-(6÷2+5)
6÷2=3
3+5=8
2-8
=-6
Fill in the missing numbers to complete the pattern:
5.7, 6.2, 6.7,_____, ______, 8.2
If the parent function f(x) = |x| is transformed to g(x) = |x| + 4, what transformation occurs from f(x) to g(x)?
a. The graph of f(x) is shifted upward to create g(x).
b. The graph of f(x) is shifted downward to create g(x).
c. The graph of f(x) is shifted to the right to create g(x).
d. The graph of f(x) is shifted to the left to create g(x).
Answer: A is your answer
Step-by-step explanation:
The transformation that occurs from f(x) to g(x) is that the graph of f(x) is shifted upward to create g(x).
Option A is the correct answer.
We have,
Parent function f(x) = |x|
Transformed function g(x) = |x| + 4
In the transformation from f(x) = |x| to g(x) = |x| + 4, a vertical shift occurs.
Adding a positive value (4 in this case) to the absolute value function f(x) results in the entire graph being shifted upward by 4 units.
A vertical shift on a graph refers to the transformation of a function in which the entire graph is moved up or down without changing its shape or orientation.
This vertical displacement occurs by adding or subtracting a constant value to the function's output (y-coordinate) for all input (x) values.
Thus,
a. The graph of f(x) is shifted upward to create g(x).
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4) 240
Question 18 (1 point)
(01.07 MC)
1
A right rectangular prism is packed with cubes of side length 5 inch. If the prism
is packed with 12 cubes along the length, 3 cubes along the width, and 2 cubes
along the height, what is the volume of the prism? (1 point)
1) 1
5 cubic inch
O2) cubic inch
3) 2
12/3 를
cubic inches
O 4) 2 cubic inches
Answer: I belive it is 360 inches cubed. I could be wrong
Step-by-step explanation:
Oscar’s dog house is shaped like a tent. The slanted sides are both 5 feet long and the bottom of the house is 6 feet across. What is the height of his dog house, in feet, at its tallest point.
Using Pythagorean theorem, the height of Oscar's dog house, at its tallest point, is approximately 7.81 feet.
What is Pythagorean Theorem?
The Pythagorean Theorem is a fundamental concept in mathematics that relates to the sides of a right triangle. It states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides. The theorem is expressed mathematically as:
a² + b² = c²
Now,
Let's height of the house = "h":
Using Pythagoras
a² + b² = c²
Where "a" and "b" are the lengths of the slanted sides and "c" is the height of the house. We know that "a" and "b" are both 5 feet long, and the bottom of the house is 6 feet across. Let's use this information to find "c":
a = b = 5 feet
b = 6 feet
c² = a² + b²
c² = 5² + 6²
c² = 25 + 36
c² = 61
c = √(61)
c ≈ 7.81 feet
So the height of Oscar's dog house, at its tallest point, is approximately 7.81 feet.
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Given the following probabilities for an event E, find the odds for and against E. (A) eight ninths (B) seven ninths (C) 0.59 (D) 0.71
Answer:
(a) The odds for and against E are (8:1) and (1:8) respectively.
(b) The odds for and against E are (7:2) and (2:7) respectively.
(c) The odds for and against E are (59:41) and (41:59) respectively.
(d) The odds for and against E are (71:29) and (29:71) respectively.
Step-by-step explanation:
The formula for the odds for an events E and against and event E are:
\(\text{Odds For}=\frac{P(E)}{1-P(E)}\\\\\text{Odds Against}=\frac{1-P(E)}{P(E)}\)
(a)
The probability of the event E is:
\(P(E)=\frac{8}{9}\)
Compute the odds for and against E as follows:
\(\text{Odds For}=\frac{P(E)}{1-P(E)}=\frac{8/9}{1-(8/9)}=\frac{8/9}{1/9}=\frac{8}{1}\\\\\text{Odds Against}=\frac{1-P(E)}{P(E)}=\frac{1-(8/9)}{8/9}=\frac{1/9}{8/9}=\frac{1}{8}\)
Thus, the odds for and against E are (8:1) and (1:8) respectively.
(b)
The probability of the event E is:
\(P(E)=\frac{7}{9}\)
Compute the odds for and against E as follows:
\(\text{Odds For}=\frac{P(E)}{1-P(E)}=\frac{7/9}{1-(7/9)}=\frac{7/9}{2/9}=\frac{7}{2}\\\\\text{Odds Against}=\frac{1-P(E)}{P(E)}=\frac{1-(7/9)}{7/9}=\frac{2/9}{7/9}=\frac{2}{7}\)
Thus, the odds for and against E are (7:2) and (2:7) respectively.
(c)
The probability of the event E is:
\(P(E)=0.59\)
Compute the odds for and against E as follows:
\(\text{Odds For}=\frac{P(E)}{1-P(E)}=\frac{0.59}{1-0.59}=\frac{0.59}{0.41}=\frac{59}{41}\\\\\text{Odds Against}=\frac{1-P(E)}{P(E)}=\frac{1-0.59}{0.59}=\frac{0.41}{0.59}=\frac{41}{59}\)
Thus, the odds for and against E are (59:41) and (41:59) respectively.
(d)
The probability of the event E is:
\(P(E)=0.71\)
Compute the odds for and against E as follows:
\(\text{Odds For}=\frac{P(E)}{1-P(E)}=\frac{0.71}{1-0.71}=\frac{0.71}{0.29}=\frac{71}{29}\\\\\text{Odds Against}=\frac{1-P(E)}{P(E)}=\frac{1-0.71}{0.71}=\frac{0.29}{0.71}=\frac{29}{71}\)
Thus, the odds for and against E are (71:29) and (29:71) respectively.
need help asappppppp
Answer:
for what
Step-by-step explanation:
Inequalities - Introduction
Answer:
Step-by-step explanation:
This number line says that we can take all values of x that are less than or equal to 2. That is, the solution is
\(x\leq 2\)
NOTE: if the circle at 2 were not filled in then that would mean x<2 (2 would not be an accepted value of x)
11) 54% of 35 is what?
Answer:
18.36
Step-by-step explanation:
g00gle says so
Answer:
18.9
I hope this helps!
9. It is estimated that a certain model rocket will reach an altitude of 200 ft. A photographer is setting up a camera 50 ft away from the launch pad. At what angle should he set the tripod to get a picture at the maximum altitude?
The photographer should set the tripod at an angle of approximately 75.96 degrees to get a picture of the rocket at its maximum altitude.
We have,
We can use trigonometry to solve this problem.
C
/ \
/ \
/θ \
/ \
/ \
A-------------B
50 ft
In this diagram, A represents the launch pad, B represents the maximum altitude of the rocket, C represents the position of the photographer, and θ represents the angle at which the tripod should be set.
We want to find θ.
First, we can find the height of the triangle ABC using the Pythagorean theorem:
AB² = AC² + BC²
200² = AC² + 50²
AC² = 200² - 50²
AC = √(200² - 50²)
AC = 190.526 ft
Next, we can use the tangent function to find θ:
tan(θ) = opposite/adjacent = AB/BC = 200/50 = 4
Taking the arctangent of both sides, we get:
θ = \(tan^{-1}(4)\)
θ = 75.96 degrees
Therefore,
The photographer should set the tripod at an angle of approximately 75.96 degrees to get a picture of the rocket at its maximum altitude.
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Dwayne bought 12 yards of wrapping paper.
How many inches of wrapping paper did he buy? Helppp
Answer:
432 inchesStep-by-step explanation:
Given:
Dwayne = 12 yardsConversion: 1 yard = 3 feet = 36 inches
Use the unitary method and solve:
\(\implies \text{1 yard = 3 feet = 36 inches}\)\(\implies 1 \times 12 \ \text{yard} = 3 \times 12 \ \text{feet} = 36 \times 12 \ \text{inches}\)\(\implies 12 \ \text{yards} = 36 \ \text{feet} = 432 \ \text{inches}\)Thus, Dwayne bought 432 inches of wrapping paper.
What numbers are the estimated square root of 3 in between of?
Answer:
the square root of 3 is 1.73
Step-by-step explanation:
The square root of 3 lies between 1 and 2
Which word describes the slope of the line?
O positive
O negative
zero
O undefined
The slope of a horizontal line is always zero.
What is slope?
The slope of a line is a measure of how steep the line is. It represents the rate at which the y-coordinate of the line changes with respect to the x-coordinate. Symbolically, it is represented by the letter m, and can be calculated using the following formula:
m = (y₂ - y₁) / (x₂ - x₁)
where (x₁, y₁) and (x₂, y₂) are any two points on the line.
The slope of a horizontal line is always zero. This is because a horizontal line has the same y-coordinate at every point, and therefore, there is no change in the y-coordinate for any change in the x-coordinate.
By definition, the slope of a line is the change in y divided by the change in x. In the case of a horizontal line, the change in y is always zero, since the y-coordinate does not change. So, no matter what value of x you choose, the slope of a horizontal line will always be:
slope = change in y / change in x = 0 / (any non-zero value of x) = 0
So, the slope of a horizontal line is always zero.
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i need help on this question for my math homework:))) please help!
Antonio ran a total of 9 miles in two days. The first day he
ran 52 miles. The equation 9-d=5] can be used to find the distance
din miles Antonio ran the second day. Determine whether d
d = 4, or d = 3 is a solution of the equation, and tell what the
solution means.
Answer:d=4
Step-by-step explanation:
A can of juice is 6 inches high, a base has a diameter of 4 inches . What is the volume of the can? Round to the nearest tenth
What is the surface area of the rectangular prism shown below?
A. 159 in2
B. 294 in2
C. 318 in2
D. 378 in2
Answer:
I am sure the answer is 300
9. To stitch a shirt, 2 m 15 cm cloth is needed. Out of 40 m cloth, how many shirts can be stitched and how much cloth will remain? (Hint : convert data in cm.)
Answer:
1 Shirt and 185cm remaining cloth
Step-by-step explanation:
2m and 15cm = 215cm
40m = 400cm
400/215=1.860465116
A shirt cant be in decimal so we remove the decimals, and take the as the answer. For the decimals, they are the remaining cloth.. to calculate the amount of remaining cloth we do:
1.860465116-1
=860465116
215*860465116=185cm
A bucket contains 72 red, 48 blue, 48 green, and 48 yellow crayons. The art teacher also has 120 pieces of drawing paper. What is the largest number of identical kits the art teacher can make with all of the crayons and all of the paper?
The art teacher can make a maximum of 24 identical kits using all the crayons and drawing paper for proper distribution.
To determine the largest number of identical kits the art teacher can make using all the crayons and drawing paper, we need to find the greatest common divisor (GCD) of the quantities.
The GCD represents the largest number that can divide all the quantities without leaving a remainder.
The GCD of the quantities of crayons can be found by considering the prime factorization:
72 = 2³ × 3²
48 = 2⁴ × 3
48 = 2⁴ × 3
48 = 2⁴ × 3
The GCD of the crayons is 2³ × 3 , which is 24.
Now, we need to find the GCD of the quantity of drawing paper:
120 = 2³ × 3 × 5
The GCD of the drawing paper is also 2³ × 3 , which is 24.
Since the GCD of both the crayons and drawing paper is 24, the art teacher can make a maximum of 24 identical kits using all the crayons and drawing paper.
Each kit would contain an equal distribution of crayons and drawing paper.
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mr. g finds a house for $155,000. He meets with the bank and finds a 30 year simple interest mortgage. If mr g accepts the mortgage, he would pay $232,500 in simple interest over the life of his loan. How much is his interest rate?
The interest rate on the mortgage is 5 %
What is the interest rateLet's begin by using the formula for simple interest:
I = P * r * t
where I is the interest, P is the principal (the amount borrowed), r is the interest rate, and t is the time (in years).
For Mr. G's mortgage, we know that the principal is $155,000 and the time is 30 years. We can use this information to solve for the interest rate, r.
First, we need to calculate the total amount that Mr. G will pay over the life of the loan (the principal plus the interest):
A = P + I
where A is the total amount, P is the principal, and I is the interest.
We know that Mr. G will pay $232,500 in interest, so we can solve for A:
Let's begin by using the formula for simple interest:
I = P * r * t
where I is the interest, P is the principal (the amount borrowed), r is the interest rate, and t is the time (in years).
For Mr. G's mortgage, we know that the principal is $155,000 and the time is 30 years. We can use this information to solve for the interest rate, r.
First, we need to calculate the total amount that Mr. G will pay over the life of the loan (the principal plus the interest):
A = P + I
where A is the total amount, P is the principal, and I is the interest.
We know that Mr. G will pay $232,500 in interest, so we can solve for A:
A = P + I
A = $155,000 + $232,500
A = $387,500
Now we can use the formula for simple interest to solve for the interest rate, r:
I = P * r * t
$232,500 = $155,000 * r * 30
r = $232,500 / ($155,000 * 30)
r = 0.05 or 5%
Therefore, Mr. G's interest rate is 5%.
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The odds in favor of getting tickets to a concert are 4:5. What is the probability of getting the tickets?
Answer:
4/9 or 44%
Step-by-step explanation:
4 + 5 = 9
Probability: 4/9 or 44%
What is the volume of the shape below
The volume of the given figure is 1176 cubic cm.
The value of the figure is calculated by multiplying all three side areas. Volume is a measure of the amount of space that an object or a substance occupies. It is typically expressed in cubic units such as cubic meters (m³), cubic centimetres (cm³), or cubic feet (ft³).
The volume of the figure is calculated as,
Volume = 2 ( 15 x 6 + 20 x 6 + 20 x 18 )
Volume = 1176 Cubic cm
Hence, the volume of the figure will be equal to 1176 Cubic cm.
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Write a fraction that is equivalent to 3/5 that has a denominator of 20.
5
15
20
20
12
12
20
3
20
Answer:
12/20
Step-by-step explanation:
\(\displaystyle \frac{3}{5}=\frac{3}{5}\cdot\frac{4}{4}=\frac{12}{20}\)
The answer is:
12/20In-depth-explanation:
The denominator of 3/5 is 5. To get from 5 to 20, we multiply it by 4.
We need to multiply both the numerator and the denominator by 4, so we do this:
\(\sf{\dfrac{3\times4}{5\times4}}\)
\(\sf{\dfrac{12}{20}}\)
Hence, the answer is 12/20.Jorge bought a crate of floor tiles for $95.94. The crate had 6 boxes of floor tiles. Each box contained 20 floor tiles.
Write and solve an equation to determine the cost per box, b. Then write and solve a second equation to determine the cost per tile, t, to the nearest cent. Show your work.
HELP!!
The solution is:
⇒ 6b = 95.94 (equation to determine cost of one box)
cost of one box 'b' = $`15.99
⇒ 12t = 95.94 (equation to determine cost of per tile)
cost of one tile t = $0.7995.
Given :
Jorge bought a crate of floor tiles for $95.94.
The crate had 6 boxes of floor tiles.
Each box contained 20 floor tiles .
To Find :
Write and solve equation to determine the cost per box'b'.
Write and solve a second equation to determine the cost per tile't'
Solution :
Cost of one box = b
There are 6 boxes
So, cost of 6 boxes = $ 6b
Since Jorge bought 1 crate( = 6 boxes) of cost $95.94
⇒ (equation to determine cost of one box)
⇒6b = 95.94
⇒b =15.99
Thus cost of one box = $`15.99
Since 1 box 20 floor tiles
So, 6 boxes (=1 crate) contain tiles = 6*20 = 120 tiles
We are given that cost of 1 crate( = 6 boxes = 120 tiles) is $95.94
Cost of one tile = t
Cost of 120 tiles = $120t
⇒ (equation to determine cost of per tile)
⇒12t = 95.94
⇒t = 0.7995.
Thus cost of one tile t = $0.7995.
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I need help with this problem answers is right there but show me how to get that answer
The radius of a circle is 4 centimeters. If the central angle is 115º, find the length of the intercepted arc. Round to the nearest tenth
We must calculate the length of an arc of angle 115°.
We know that the length of an arc of angle 360° is equal to: 2 pi * r.
So we can write the following formula for the lenght of an arc of angle A:
\(L=2\pi\cdot r\cdot\frac{A}{360}\)In our problem we have:
A = 115
r = 4 cm
So applying the formula of above the answer is:
\(L=2\pi\cdot4\operatorname{cm}\cdot\frac{115}{360}=\frac{23}{9}\cdot\pi\cdot cm\cong8\operatorname{cm}\)(rounded to the nearest tenth)