Mark M.

04/16/22

please help! got tunnel vision on this one

The amount of horsepower needed to overcome a wind drag on a certain automobile is given by: h(s) = 0.005s2 +.007s - 0.031, where S is the speed of the car in miles per hour.How much horsepower is... more

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Precalculus

04/16/22

Give three points that are equivalent to the polar point (4,155∘) . Write the three points in polar form, with the angles in degrees.

I. r is opposite original, 0<θ<360 II. r is the same as original, 360<θ<720III. r is the same as original, −360<θ<0

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Algebra 2

04/16/22

If water temperature drops from 165° to 72 in 10 minutes how much does the water temperature change in each minute

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Algebra 1

04/15/22

Write a system of equations from word problems

Question: Kylie went into a grocery store and bought 3 apples and 4 bananas, costing a total of $6.50. Lily went into the same grocery store and bought 10 apples and 5 bananas, costing a total of... more

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Trigonometry

04/14/22

please i need help please help me

why there are exactly two angles between 0 and 360 that have the same tangent ratio.

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Algebra 1

04/14/22

A triangle with an area of 700 square centimeters has a height that is 16 more than 6 times its base. Find the base and height, in centimeters, of the triangle.

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Algebra 1

04/14/22

If we add 4 times the first equation to the second equation, the second equation becomes

x − y + z = 5−x + 4y + z = −13x + y − 2z = 2

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Algebra 2

04/13/22

Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form. 24,\, 15,\, 6,\, ... 24,15,6,

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Math Algebra 2 Algebra

04/13/22

Alg2- Compound Probability

A bag contains 2 red marbles, 4 blue marbles, and 7 green marbles. If two marbles are drawn out of the bag, what is the exact probability that both marbles drawn will be blue?

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Calculus

04/13/22

How to do a trig function with intergal

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Algebra 1 Algebra Equations

04/13/22

Use power rules (no calculator) to evaluate the following expression.

Use power rules (no calculator) to evaluate the expression for x = –8, y = 2, n = –1.Please be clear and concise. And format your answer neatly! Thank you! :D

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Trigonometry

04/13/22

de moivre's theorem

Use De Moivre’s theorem to simplify the expression below. Write your answer in rectangular form a + bi.[8(cos 7pi/6 + i sin 7pi/6)]^3

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Trigonometry

04/13/22

trigonometry vectors

Given the vectors v = −15i − 4j and w = 9i + 2j, compute 4v − 3w

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Algebra 1

04/13/22

1,250 acres of land. It costs $45 per acre to grow corn, $60 to grow wheat, and $50 to grow soybeans.

Because of market demand the farmer will grow twice as many acres of wheat as of corn. He has allocated $66,400 for the cost of growing his crops. How many acres of each crop should he plant?

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Trigonometry

04/12/22