19,133 Answered Questions for the topic Algebra

02/24/22

Please help with this trigonometry word problem

7. Two cars need to merge into a lane at the vertex of angle C. The angle between lane AC and lane BCis 45° Car A is 100 feet from the vertex at angle C and Car B is 50 feet from the vertex at... more
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02/24/22

Could someone please help me with my trigonometry word problem ??
Julia is building a triangular dog house for her chihuahua Jorge, with three boards of wood. Board a is 8 feet, board b is 12 feet, and board c is 6 feet long. What would the angles between the... more
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Algebra

02/24/22

Given f ( x ) = − 1 x 2 + 9 x + 7 find f ( b )
f(b) =
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02/24/22

Please help! Thanks!
A total of $270 is to be divided among four children. Each will receive an amount that is proportional to his or her age. If the children are 5, 10, 14, and 16 years old, how much money does the... more
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02/24/22

Please help! Thanks!
What is the 8th term in the sequence 3, 2, 0, -4, -12 ......?a. -124b.-60c. -36d. -144
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02/23/22

Given that sinθ=0.3 and 0 is in the ​quadrant, what are cosθ and tanθ? Use the identity sin^2θ+cos^2θ=1 and the basic identities.
Given that sinθ=0.3 and 0 is in the ​quadrant, what are cosθ and tanθ? Use the identity sin^2θ+cos^2θ=1 and the basic identities.
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02/23/22

Emy is trying to build a fence around her triangular garden. She only has one side left to build.
Emy is trying to build a fence around her triangular garden. She only has one side left to build. Theother two sides are 38 feet and 19 feet long and the shared angle is 130 deg. What is the length... more
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02/23/22

Victoria and Alex are ice skating. They decide they want to race to the cone in the middle. Alex wants to know if it is a fair race.

Victoria and Alex are ice skating. They decide they want to race to the cone in the middle. Alex wants toknow if it is a fair race. Victoria is 7 meters away from the cone and the angle between her... more
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Algebra

02/23/22

Given f ( x ) = | 3 − 5 x | , find the following:
f(11) =f(−4) = f(4) =f(2) =
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Algebra Math Trigonometry

02/23/22

If f(x)=3cos x, then solve the below questions:
If f(x)=3cos x, 1) For what numbers x, -pi ≤ x ≤ pi, is the graph of f decreasing?___ < x < ___2) What is the absolute minimum value of f?3) For what numbers, 0 ≤ x ≤ 2pi, does f(x)=0?4) For... more
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Algebra

02/23/22

Given f(x) = 9x+1 find, f(z+1) =
Given f(x) = 9x+1 find, f(z+1) =
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Algebra

02/23/22

The domain of the function
The domain of the function f(x) = x+8/x−3 is all real numbers except for
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Algebra Math Trigonometry

02/23/22

find the exact value of each of the remaining five trigonometric functions of the acute angle theta if sine = square root 6/6
sin theta = square root of 6/6
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Algebra Math Trigonometry

02/23/22

Find the length s of the arc of a circle of radius 55 inches subtended by the central angle 78*
Radius is 55 inches, subtended by 78 degrees
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Algebra Calculus

02/23/22

I need help with math
A ball is thrown up with a initial velocity of 40ft/sWhen does the ball reach 24 feetWhen does the ball reach 40 feetWhat is the greatest height reach by the ballWhen does the ball reach the... more
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Algebra Calculus

02/23/22

let f(x)= 4+(3x+7)^3 , find f^-1(x) = , find(f(x))^-1

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Algebra

02/23/22

What would be my next step? How do I solve this?
The story problem is:Angie's family goes to the movies and purchases popcorn and drinks to enjoy during the show. The family purchased five drinks and 3 tubs of popcorn to share. Altogether, they... more
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02/22/22

Please help! Thanks!
The radius of a wheel is 6 inches. How many revolutions will it make if it is rolled a distance of 228𝝅 inches?f. 8g. 8𝝅h. 24j. 24𝝅
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02/22/22

Please help! Thanks!

If 8-3z=16+5z, then what is the value of 4z?a. -16b. -4c. 1d. 12
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02/22/22

Find the measure of an angle between 0 and 360 coterminal with the given angle. 540 degrees
Find the measure of an angle between 0 and 360 coterminal with the given angle. 540 degrees
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02/22/22

Sketch the angle in standard position. -225 degrees
Sketch the angle in standard position. -225 degrees
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Algebra Math Trigonometry

02/22/22

What is the solution in the interval 0≤θ<2pi
Solve the interval 2sin^2 θ + sin θ - 1 = 0 in the interval 0≤θ<2pi?
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02/22/22

Find the missing length of side b. Area =28.19in, <C =110°,a = 6in
Find the missing length of side b. Area =28.19in, <C =110°,a = 6in
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Algebra

02/22/22

inequality to this problem
Your monthly budget allows you to spend at most $2500 per month. Write an inequality for the amount of money you can spend per month. Have you kept within your budget during a month in which you... more
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Algebra

02/22/22

Need help with this question

I am working on this problem and I’m having trouble figuring out how to solve it.please help. It’s a quadratic word problem. The demand equation for a certain product is given by P equals... more
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