Raymond B.

07/30/21

How much wrapping paper is needed to cover the gift box, given that the length (l) is 12 inches, the width (w) is 8 inches, and the height (h) is 4 inches.

How much wrapping paper is needed to cover the gift box, given that the length (l) is 12 inches, the width (w) is 8 inches, and the height (h) is 4 inches. Round your answer to one decimal place,... more

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Math Calculus Trig

07/30/21

(Falling ladder question); A ladder 25 ft long is leaning against a wall. The base of the ladder is pulled away from wall at rate of 2ft/sec.

A ladder 25 feet long is leaning against the wall of a house. The base of the ladder is pulled away from the wall at a rate of 2 feet per second.(a) What is the velocity of the top of the ladder... more

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Precalculus

07/30/21

Find the exact values of sin 2u, cos 2u, and tan 2u using the double angle formulas.

1. sin u = 3/5, 0 <u <π / 2

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Math Precalculus

07/30/21

Suppose 𝐴 is in Quadrant I and 𝐵 is in Quadrant IV. If cos(𝐴)=16/65 and sin(𝐵)=−40/41, then what is sin(𝐴+𝐵) and sin(A-B)

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Math Precalculus

07/30/21

Suppose 𝐴 is in Quadrant II and 𝐵 is in Quadrant I. If cos(𝐴)=−84/85 and cos(𝐵)=60/61, then cos(𝐴+𝐵) =

I cant figure this out please help! I am trying to learn this to help me study.

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Math Precalculus

07/30/21

Write the first trigonometric expression in terms of the second expression. write your answer as a single fraction. sec(𝑥);cot(𝑥)

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Math

07/30/21

Determine which numbers should be removed from the domain and Solve the equation

#1. 1/x+2 + 4/x2 -4=1#2. x/x+2 + 5/x-2 = 20/x2-4

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Math Precalculus

07/30/21

Write the first trigonometric expression in terms of the second expression. tan(𝑥);sec(𝑥)

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Math Algebra 1 Algebra 2

07/30/21

THANKS IN ADVANCE!

An architect wants to draw a rectangle with a diagonal of 25 millimeters. The length of the rectangle is to be 10 millimeters more than twice the width. What dimensions should she make the rectangle? more

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Math Calculus Algebra

07/30/21

Algebra 2 plz help me dived

. Divide: (12𝑥3−11𝑥2+9𝑥+18)÷(4𝑥+3)

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Slope Intercept

07/29/21

Equation in slope intercept form for line through

(1/4 , -1/2) & (3/4 , 6)

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Math Algebra 1 Algebra 2

07/29/21

MATHH QUESTION!

A rectangle has a length of 14 yards less than 2 times its width. If the area of the rectangle is 660 square yards, find the length of the rectangle.

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Math Calculus Algebra

07/29/21

Expand algebra two problem

Expand: (−5ℎ5−4)2

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Math Calculus Algebra

07/29/21

Divide algebra two problem

Divide: (12𝑥3−11𝑥2+9𝑥+18)÷(4𝑥+3)

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Math Calculus Algebra

07/29/21

Dived algebra two

Divide: (4𝑥3−8𝑥2+12𝑥−4)÷(−4𝑥)

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Pre Calculus

07/29/21

Solve the equation on the interval 0 ≤ θ < 2π. 2 cos θ + 1 = 0

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Precalculus

07/29/21

sin(a) = 9/16 Assume a and angles in the first quadrant , with Determine cos(alpha + beta) and sin(beta) = 8/15

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Algebra 2 Word Problems

07/29/21

#6. The formula for the surface area of a sphere is A=4πr2. Which equation correctly solves the equation for r?

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Math Algebra 1 Algebra 2

07/29/21

MATH QUESTION!!

Incline mats, or triangle mats, are offered with different levels of incline to help gymnasts learn basic moves. As the name may suggest, two sides of the mat are right triangles. If the height of... more

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Trigonometry

07/29/21

The point ( 1/5 , − 1/5 ) lies on the terminal arm of angle 𝛽 in standard position. Determine the exact values of csc 𝛽.

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Math Algebra 1 Algebra 2

07/29/21

Please help me!!

One positive integer is 4 less than twice another. The sum of their squares is 772 . Find the integers.

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Algebra

07/29/21

PLEASE HELP MEE SOON

Compute the value of the discriminant and give the number of real solutions of the quadratic equation.−8x2+3x+2=0

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Algebra

07/29/21

What is the domain of the function f(x) = 3x?

What is the domain of the function f(x) = 3x?x = ℝx > 0x ≥ 0x < 0x ≤ 0

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Math Science Algebra

07/29/21

Algebra 2 finding the height

What is the height of a tree if the end of its shadow is 70 feet from the trunk when the sun is above the horizon. Round to the nearest foot.

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Calculus Precalculus Mathematics

07/29/21

Convert (5,π/6) to It's counterpart cartesian coordinates.

I got stuck in this math..Can anyone help me by solving this math step by step clearly?

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How much wrapping paper is needed to cover the gift box, given that the length (l) is 12 inches, the width (w) is 8 inches, and the height (h) is 4 inches.

(Falling ladder question); A ladder 25 ft long is leaning against a wall. The base of the ladder is pulled away from wall at rate of 2ft/sec.

Find the exact values of sin 2u, cos 2u, and tan 2u using the double angle formulas.

Suppose 𝐴 is in Quadrant I and 𝐵 is in Quadrant IV. If cos(𝐴)=16/65 and sin(𝐵)=−40/41, then what is sin(𝐴+𝐵) and sin(A-B)

Suppose 𝐴 is in Quadrant II and 𝐵 is in Quadrant I. If cos(𝐴)=−84/85 and cos(𝐵)=60/61, then cos(𝐴+𝐵) =

Write the first trigonometric expression in terms of the second expression. write your answer as a single fraction. sec(𝑥);cot(𝑥)

Determine which numbers should be removed from the domain and Solve the equation

Write the first trigonometric expression in terms of the second expression. tan(𝑥);sec(𝑥)