Mark M.

10/31/19

Maximizing Profit

The revenue from selling q items is R(q) = 600q − q2, and the total cost is C(q) = 150 + 40q. Write a function that gives the total profit earned.π(q) =*** I got -q2+560Find the quantity which... more

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Elementary Math

10/31/19

What 2 Numbers Add Up To 9 But Have A Difference Of 7?

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Geometry

10/31/19

Given that the slope is 5, find the perpendicular slope. Round to the hundredth place.

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Algebra 1 Algebra 2 Geometry

10/31/19

Mary has a circular garden with a regular hexagonal lawn inscribed in it.

The lawn was from sqrt 108 square meters of turf. What is the diameter of the garden?here is the link to the figure, please remove the spaceshttps :// docs .google .com /document /d/... more

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Algebra 2

10/31/19

The half-life of a radioactive kind of yttrium is 64 hours. If you start with 568 grams of it, how much will be left after 128 hours?

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Algebra 1

10/31/19

What is the slope of the line that passes through the points (7, 9) and (-13, -6)?

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Trigonometry

10/30/19

If csc theta=13/5 and cos theta>0 what is sin 2theta

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Algebra 1

10/30/19

ryan has 2000 grams of flerovium -298, which has a half life of 30 seconds. use the formula y=a*bx to figure how much flerovium will u have after 5 mins

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Algebra 1

10/30/19

If you square a number and then half it , you get 72. What is the number?

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Geometry

10/30/19

angle ABD and angle CBD form a linear pair. If the measure of angle CBD is 16 less than three times the measure of angle ABD find both angles.

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Gre Math

10/29/19

How many different 5-digit positive integers can be formed using the digits 1, 2, 3, 4, 5, 6, and 7 if none of the digits can occur more than once in the integer?

Why do you have to use permutation for this question and not combination? I don't understand why the order would matter

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Algebra 1

10/29/19

need math help

Joseph likes collecting coins.e so far this year he has collected 422 coins totaling $36.95 how many dimes and nickels does Joseph have?

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Geometry

10/29/19

Can someone please give an explanation on how to do this problem?

Write an equation of the line passing through point p that is perpendicular to the given line (4,-6), y=-3

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Precalculus Fractions Pre Calculus

10/29/19

I don't understand how to solve this precalculus problem

If 4x + 2y = 24 and 7y/2x = 7, what is the value of x + y?

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Algebra 2

10/29/19

arithmetric sequence

find the sum of the first 100 terms of the arithmetic sequence a1=15 and a100=307

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Math Trigonometry

10/29/19

The quantity of pollutant remaining in a lake if it is removed at 2 % a year for 6 years.

Write an expression representing the given quantity.The quantity of pollutant remaining in a lake if it is removed at a year for years.Let represent the initial quantity of pollutant in the... more

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Algebra 1 Algebra

10/29/19