04/22/20

A top sign is a regular octagon. The standard size a 16.2 in. radius. What is the area of the stop sign to the nearest square inch?
A top sign is a regular octagon. The standard size a 16.2 in. radius. What is the area of the stop sign to the nearest square inch?
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04/21/20

Is my answer correct?
Write 24.2422222... (with the last 2 repeating endlessly) as a fraction of integers.(A) 10909/450(B) 800/33(C) 21818/999(D) 12121/500(E) None of theseI got (A) 10909/450. Is this the correct answer?
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04/21/20

Find the length of each leg of an isosceles right triangle whose hypotenuse =12
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04/21/20

Calculus Question
Express the following as a function of twice the given angle: cos x = 4/51. 16/252. 7/253. 3/54. 5/4
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04/21/20

trigonometry question
Find the solution set of each equation in the interval: 0 ≤ x < 2 : sin x + csc x – 2 = 0a. {0}b. {π/2, 3π/2}c. {0,π}d. π/2
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04/21/20

Trigonometry question
Find the solution set of each equation in the interval: 0 ≤ x < 2 : sin (x/2) -1 = 0a. π/2b. {2π}c. π/4d. {π}
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04/17/20

Solve for all the values of x. Give the answer in radians
Solve for all the values of x. Give the answer in radians 5 sec^2 theta - 20 = 0 ( theta)
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04/15/20

Least Common Denominator
What's the Least Common Denominator (LCD) of x^2-4 and x^2+4x+4?(x2 - 4)(x + 2)(x + 2) (x + 2)(x - 2) (x + 2)(x + 2)(x - 2) (x + 2)(x + 2)(x + 2)(x - 2) (x + 2)(x + 2)(x - 2)(x - 2)
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04/15/20

A metal alloy weighing 7oz and containing 70% iron is melted and mixed with 8oz of pure iron, what percent of the resulting alloy is iron?
this is for algebra 2 but an algebra 1 problem.
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04/15/20

Word problems with equations

Find bobs average speed if he ride his bike 5mi/hr uphill and 20mi/hr downhill
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04/13/20

A rectangular brochure is designed so that it has an area of 45 square inches and a perimeter of 27 inches. Find the width and height of the brochure. Assume the height is greater than the width.
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04/13/20

Given tan x 1/2 and sin x is negative what is sin x in radical form
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04/13/20

The ratio of the perimeters of two similar triangles is 1:3. The area of A larger triangle is 27ft square. What is the area of the smallest triangle?

The scale factor of triangle ABC to triangle DEF is 3/5
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04/13/20

One of the solutions to the equation 5x^2+bx+12=0 is −4/5. Find the value of b.
help please! thank you :)
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04/13/20

One of the solutions to the equation 5x^2+bx+12=0, is -4/5. find the other solution.
hi! algebra help :) thorough explanation please if possible
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04/13/20

What is the quotient of the 6th root of 7 over the cube root of 7
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04/13/20

if two circles are concentric then

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04/11/20

Problem: Finding the area of a square
I can't post photos here so you can find the photo on imgur.com/a/i24lMmS I need to find the area of the big square, but i don't know how. I tried to solve but ican't seem to figure it out.Any help... more
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04/10/20

find the exact value of the expression.

2cos^2 x 67.5 degrees -1a)-1/2b)sqrt2/2c)-sqrt3d)1/2e)sqrt3f)-sqrt2/2
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04/10/20

cant figure out the exact value

1)  Determine the exact value of cos 7.5°.
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04/09/20

Give the area of a regular octagon with a side length of 7 inches and an apothem of 9.4
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04/09/20

percentage math
Some family friends bought a motorhome when they retired. Their motorhome cost $100,000. If it depreciates (loses value) at a rate of 5% per year, what will it be worth 8 years from now?
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04/08/20

A support wire is attached to a cell phone tower 75m high. The wire meets the ground at 57 degree angle. How long is the wire?
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04/08/20

Triangle ABC is a right triangle, it’s side lengths are AC=41 CB=40 AB=9. What is angle C?
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04/08/20

age problem algebra
Kevin is 3 years older than Daniel. Two years ago, Kevin was 4 times as old as Daniel. how old is daniel now.
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