05/12/21

Parabola in standard form
Derive the equation of the parabola with a focus at (4,-7) and a director of y = -15. Put the equation in standard form
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05/12/21

math reading question.
for a picnic, john bought 32 packages of hamburger buns with 12 buns per package. After the picnic he counted the buns that were left. John counted 2 full packages of buns and 5 more buns left. How... more
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05/12/21

this is due soon ill appricate it precalculus
If θ=7π/4, thensin(θ) =   cos(θ) =   Give exact values. No decimals allowed!
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05/12/21

Math problem 8.16
Jada earns money from babysitting, walking her neighbor's dogs, and running errands for her aunt. Every four weeks, she combines her earnings and divides them into three equal parts—one for... more
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05/12/21

precalculus hw im stuck
If θ=5π/6, thensin(θ) =   cos(θ) =   Give exact values. No decimals allowed!Example: Enter sqrt(2)/2 for √22. With functions like sqrt, be sure to use function notation (parentheses). sqrt(2)/2... more
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05/12/21

the equation of a circle is (x-3)^2+(y-6)^2=25
the equation of a circle is (x-3)^2+(y-6)^2=25. select all the points that lie on the circle a- 2,1b- 3,11c- -2,6d- 5,10e-6,2
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05/12/21

explain simple so i can understand this is precalculus

Without using a calculator, compute the sine and cosine of 5π/6 by using the reference angle.What is the reference angle? ___-    radians.In what quadrant is this angle?___  (answer 1, 2, 3,... more
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05/12/21

pre calculus please explain simple i dont know how this do this
If θ=7π/4, thensin(θ) =   cos(θ) = Give exact values. No decimals allowed!
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05/12/21

Find the coordinates of a point on a circle with radius 30 corresponding to an angle of 15 ∘

Find the coordinates of a point on a circle with radius 30 corresponding to an angle of 15∘(x,y) = ( , )please explain as simple as possible
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05/12/21

A bicycle tire has a radius of 5 inches. To the nearest inch, how far does the tire travel when it makes 8 revolution?
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05/12/21

Ahmad's gas tank is full. After he buys gallons of gas, it is full. How many gallons can Ahmad's tank hold?
Ahmad's gas tank is 14 full. After he buys 6 gallons of gas, it is 58 full. How many gallons can Ahmad's tank hold?
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05/12/21

A jar contains five black buttons and six brown buttons. If eight buttons are picked at random what is the probability that at least four of them are black
Need percentage,I could not get the answer to the question, nor know how to do it. I am not good at this type of math. And I am not good at word problems either. Need help please.
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05/12/21

A line segment has endpoints P(4, 0) and R (2, -4). The point Q is the midpoint of PR. What is an equation of a line perpendicular to PR and passing through Q?

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05/12/21

Find the 4th term of the sequence below.

a1=3, an=−4an-1
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05/12/21

What is the formula for area of a rectangle?
not in letters just like working it out
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05/12/21

A cone with height h and radius r has volume V = 13πr^2h. If the cone has a height of 6 in. and volume V = 8πx^2 + 24πx + 18π, what is its radius r in terms of x?
r=3x+2 orr=4x^2+12x+9 orr=2x+3 orr=(2x+3)(2x-3)
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05/12/21

A certain television is advertised as a 38-inch TV (the diagonal length). If the width of the TV is 29 inches, how tall is the TV? Round to the nearest tenth of an inch
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05/12/21

What is 1,238 divided by 5 with a remainder?
I don't want it in a fraction or a decimal. I want it in a whole number with a remained. (ex: 2 r 5). I also want it in long division. Hope you can do this! Thanks :)
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05/12/21

has read ​% of a book. He has more pages to finish. How many pages are there in the​ book?
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05/12/21

There are 12 jelly beans in the packet. What is the probability of picking a yellow jelly bean?
Write your answers as fractions, reducing as needed.
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05/12/21

Math Question asap help pls
Sally is selling Girl Scout cookies to help her troop raise money for a trip. Her troop is selling Thin Mints for $4.50 a box and Trefoils/Shortbreads for $ \$3.75 a box goal is to . Suppose... more
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05/12/21

If f is a linear function for which f(4) = −7 and f(−4) = 25, find f(6)
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05/12/21

Give answer as a fraction in simplest form
A bag contains 40 slips of paper numbered 1-40. If one is randomly chosen, what is the probability of not choosing a multiple of 3?
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05/12/21

Math homework 2021
A man needed money to buy lawn equipment. He borrowed $700.00 for eight months and paid $53.95 in interest. What was the rate of interest?
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05/12/21

Probability word problem
You need to select a President, Vice President, and Treasurer from a class of 25. If 17 of the students are boys, what is the probability that all three students on the committee are girls? Leave... more
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