Answer:
1/3
Step-by-step explanation:
Please help me with this please!!
9514 1404 393
Answer:
135°
Step-by-step explanation:
In order to answer the question, we must assume that the black lines are parallel to each other.
The given angles (2, 8) are "same-side (consecutive) exterior" angles, so are supplementary.
∠2 +∠8 = 180°
15x +5x = 180°
x = 180°/20 = 9°
∠2 = 15x = 15(9°) = 135°
Angles 2 and 3 are vertical angles, so angle 3 has the same measure as angle 2.
∠3 = 135°
Instructions: Use the ratio of a 30-60-90 triangle to solve for the variables. Leave your answers as radicals in simplest form.
Answer:
n=42, m=42[tex]\sqrt{3}[/tex]
Step-by-step explanation:
The side opposite the 30° angle is half the size of the hypotenuse. So, 84/2=42. Now, the side opposite the 60° angle is shown as 84/2 · [tex]\sqrt{3}[/tex], which is the same as 42√3.
Beth took out a 12-year loan for $35,000 for a new pool. If the interest rate is 10.2%, how much will she pay in interest?
Answer:
35000×10.2%=3570 Interest will be paid
35000+3570=38570 full amount will be paid in the bank
A ball bounces several times after it is dropped. The graph shows the height of the ball over time.
Height is measured in meters and time is measured in seconds.
Select all statements that are true about the graph and the situation it represents.
The function reaches its maximum value after the first bounce.
The function has the maximum value at the vertical intercept.
The vertical intercept shows when the ball is dropped.
The vertical intercept shows the time when the ball hits the ground.
The horizontal intercepts of the graph show the times when the ball hit the ground.
There are multiple times when the function is at its minimum value.
The function has no minimum value.
which one is it please help
Answer:
wheres the graph
Step-by-step explanation:
Voting in Clarksville's annual school board elections has been going down by 5% from one election to the next. If 440 parents voted this year, how many will vote 3 years from now?
Answer:
377 parents
Step-by-step explanation:
We start by writing an exponential equation
FV = PV(1 - r)^t
FV is future value = ?
PV is present value = 440
r is rate = 5/100 = 0.05
t = 3
Substituting these values
FV = 440(1 - 0.05)^3
FV = 377.245
This is approximately 377
Complete the conversion. 2 1/2 gal___ qt LOADING... Click the icon to view the customary units. __gal=__ qt
Answer:
10qt
Step-by-step explanation:
We are to convert gallon to quartz
Using the conversion rate
1gallon = 4qt
2 1/2 gallons = x
Divide both expressions
1/(5/2) = 4/x
2/5 = 4/x
Cross multiply
2x = 5×4
2x = 20
x =20/2
x = 10qt
Hence 2 1/2 gallon is 10qt
Is this a proportional relationship
Answer:
N o
Step-by-step explanation:
: Without turning the fraction into a decimal explain if the fraction is greater than or less than 10 a 3/2 b. 2/3
Answer:
A is more than 1 (assuming you meant one) and b is less than 1.
Step-by-step explanation:
- Aidan buys used bicycles, fixes them up, and sells them. His average cost to buy and fix each bicycle is $27. He also incurred a one- time cost of $960 to purchase tools and a small shed to use as his workshop. He sells bikes for $67 each. How many bicycles does Aiden have to sell to reach the "break-even" point?
Answer: Adrian will need to fix 25 bikes to reach a break even point.
The number of bicycles does have to sell to reach the "break-even" point'' will be 24.
What is a break-even point?In economics, business, and particularly cost accounting, the break-even point is the point at which total cost and total income are equal, or "even." No net gain or loss has occurred, and one has "broken even,".
Given that Aidan buys used bicycles, fixes them up, and sells them. His average cost to buy and fix each bicycle is $27. He also incurred a one-time cost of $960 to purchase tools and a small shed to use as his workshop. He sells bikes for $67 each.
The number of bicycles will be calculated as:-
27 = ( 67n - 960 ) / n
27n = 67n - 960
40n = 960
n = 960 / 40
n = 24
Therefore, the number of bicycles does have to sell to reach the "break-even" point'' will be 24.
To know more about the break-even point follow
https://brainly.com/question/24233845
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SOMEONE PLEASE HELP ANSWER CORRECTLY !!!!! WILL MARK BRIANLIEST !!! HELPPPPPP MEEEEEEE !!!!!
Answer:
(-2,-3)
Step-by-step explanation:
A=(8,-5)
M=(3,-4)
The difference between them is that m is 5 to the left and 1 up. We need to do the same thing to find B.
B=(-2,-3)
Please help I will mark you brainliest have a good day
Write an helpful equation for 9% of 70
Answer:
0.09(x)=70
Step-by-step explanation:
Find 2y-6= -6x in slope intercept form and find the slope and y-intercept.
Answer:
slope=-3
y-intercept=(0, 3)
100 POINTS! PLS DO NOT STEAL THE POINTS AND ACTUALLY ANSWER TY
A scoop of ice cream in the shape of a whole sphere sits in a right cone. the radius of the ice cream scoop is 2.5 cm and the radius of the cone is 2.5 cm. How tall must the height of the cone be to fit all the ice cream without spilling if it melts? Show all your work.
Answer:
it must be 5.6 cm big
Step-by-step explanation:
A number cube was designed to land on the number 6 more frequently than a standard number cube. What could be the probability of rolling a 6 with this number cube?
A. 1/4
B. 1/8
C. 1/12
D. 1/6
Answer:
Step-by-step explanation:
Standard cube rolling a 6 has a 1/6 probability or 0.1667
if a cube was designed (ie weighted) to come up more often the probability of rolling a 6 would be HIGHER than the standard cube
Which of the four given answers has a HIGHER probaility value?
1/4 0.25 > 0.1667
1/8 0.125 < 0.1667
1/12 0.0833 < 0.1667
1/6 0.1667 = 0.1667
Which answer is greater than 0.01667?
solve the system of equations by adding. check your answer.
Answer:
x+12y=40
Step-by-step explanation:
the question itself says by adding
A cylinder has a radius of 5 inches and height of 20 inches.which is the surface area of the cylinder?
1. 1187 square inches
2. 517 square inches
3. 3077 square inches
4. 785 square inches
Answer:
1. 1187 square inches
Step-by-step explanation:
Good Job!
For the function f(x)
8 Vas - 8. find / -'(X).
9
+8
of-'() = (9)
O/(x) = 9(+8)
O!'(x) = (18)
Of(x) = 9(2+8)
8
Submit Answer
Given:
The function is
[tex]f(x)=\dfrac{8\sqrt[3]{x}-8}{9}[/tex]
To find:
The inverse function [tex]f^{-1}(x)[/tex].
Solution:
We have,
[tex]f(x)=\dfrac{8\sqrt[3]{x}-8}{9}[/tex]
Step 1: Putting f(x)=y, we get
[tex]y=\dfrac{8\sqrt[3]{x}-8}{9}[/tex]
Step 2: Interchange x and y.
[tex]x=\dfrac{8\sqrt[3]{y}-8}{9}[/tex]
Step 3: Isolate variable y.
[tex]9x=8\sqrt[3]{y}-8[/tex]
[tex]9x+8=8\sqrt[3]{y}[/tex]
[tex]\dfrac{9x+8}{8}=\sqrt[3]{y}[/tex]
Taking cube on both sides, we get
[tex]\left(\dfrac{9x+8}{8}\right)^3=y[/tex]
[tex]y=\left(\dfrac{9x+8}{8}\right)^3[/tex]
Step 4: Putting [tex]y=f^{-1}(x)[/tex], we get
[tex]f^{-1}(x)=\left(\dfrac{9x+8}{8}\right)^3[/tex]
Therefore, the correct option is C.
If the equation f(x) = 2* is graphed, which of the following
values of x would produce a value closest to the x-axis?
Answer:
X=-2
Step-by-step explanation:
Beacuse I got it right
The perimeter of a regular decagon is 363m.
State the length of one of its sides.
Answer:
36.3 m
Step-by-step explanation:
because a decagon has 10 sides so 363 divided by 10=36.3
3-4(12 divided by 6)
Answer:
The answer is -2
Step-by-step explanation:
First we divide 12 by 6.
12/6 = 2
Next we subtract 3 by 4.
3 - 4 = -1
Now we solve.
-1 * 2 = -2
So, the answer is -2.
Hope this helps! :)
Answer:
3
Step-by-step explanation:
Do 12/6 first and you get 2 and then you do 3-4 and you get 1
Dwayne is using a 15 foot ramp to help load furniture into the back of a moving truck. If the back of
the truck is 4 feet from the ground, what is the horizontal distance from where the ramp reaches the
ground to the truck?
Select the correct answer.
Answer:
c is rational
Step-by-step explanation:
it just is
3x +11+7x
Pls help I want to learn this
Answer:
3x +7x +11=10x+11
Step-by-step explanation:
Answer:
Step-by-step explanation:
Group like terms:
=3x+7x+11
Add similar elements: 3x+7x=10x
=10x+11
Simplify. Express your answer using positive exponents.
g3g3
Answer:
[tex]g^{6}[/tex]
Step-by-step explanation:
Using the rule of exponents
[tex]a^{m}[/tex] × [tex]a^{n}[/tex] = [tex]a^{(m+n)}[/tex] , then
g³ × g³ = [tex]g^{(3+3)}[/tex] = [tex]g^{6}[/tex]
If the volume of a cube is 4,913 cm³ , then the length of its side is
Answer:
17
Step-by-step explanation:
I used a caculator...
Give Brillianst Please!!!
PLS HELP ME!!!! ILL MARK BRAINLYEST!
Answer:
(6,4) , (8,6) , (2, 7)
Step-by-step explanation:
What is the x-coordinate of point p on the coordinate grid? A: - 1 1/2 b: -1/2 c: 1/2 d: 1 1/2
Answer:
[tex]x = -1\frac{1}{2}[/tex]
Step-by-step explanation:
Given
See attachment
Required
The x coordinate of P
When point P is traced to the x axis, it lands on -1.5
So:
[tex]x = -1.5[/tex]
Express as fraction
[tex]x = -\frac{3}{2}[/tex]
[tex]x = -1\frac{1}{2}[/tex]
what is 3/40 as a percentage, decimal and word form?
Thanks for the help
Answer: .075 7.5% Zero point zero Seven five
Step-by-step explanation:
Answer :
0.075 = Decimal
7.5% = Percentage
Step-by-step explanation:
Percentage = 3/40 = [tex]\sqrt[3]{40} }[/tex] = 0.075 × 100 =7.5%
Decimal = 3/40 = [tex]\sqrt[3]{40}[/tex] = 0.075
Word form = 0.075 =3/40
7.5 = 3/4 So the word form would be three fourths I think?
I dont know how to do this pls help me
Answer:
5) x = 0.75
6) x = 12
Step-by-step explanation:
5)
Use geometric mean of altitude
[tex]12 = \sqrt{x^2 * 16^2} \\12^2 = x^2 * 16^2\\144 = 256x^2\\x = 0.75[/tex]
6)
Use geometric mean of legs
[tex]60^2 = \sqrt{(36+x)^2+36^2} \\3600 = (36+x)^2 + 36^2\\x=12[/tex]