Philip P.

A manufacturing unit currently operates at 80 percent of its capacity. The profit function for the unit at the optimum output, x, is given by p(x) = -0.1x2 + 80x − 60.If the function f(x) models... more

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Math

07/12/17

Help me answer this Quadratic/ calculus problem Please

Starlight Production is hosting an annual outdoor concert. The average attendance is 40000 people when tickets are $100. For every $5 increase in ticket price, 1000 fewer people are expected to... more

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Math Help

07/12/17

F(x)=x^2+2. Find f (7)

This is for domain and range math questions

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Math Help

07/12/17

Find a positive angle less than one revolution around the unit circle that is co-terminal with the given angle: -15pi/17.

a) 15pi/17 b) 21pi/17 c) 19pi/17 d) 23pi/17

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Properties Of Logarithms

07/11/17

Properties of Logarithms

Use properties of logarithms to find the exact value of the expression: e-In7

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Ap Physics

07/11/17

A pendulum is pulled to a height of 1.28 m above the lowest position and released. What is its speed at the level of the lowest position?

possible answers include 5.01 m/s 9.81 m/s 19.6 m/s 25.0 m/s none of these

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Algebra 1

07/11/17

Inequality in the coordinate plane

What is y<x+3

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Square Mile Conversion

07/11/17

1 square mile = how many miles

if I have 706,700 square miles how many miles do I have

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Algebra 1 Math

07/11/17

Which values of m and b will create a system of equations with no solution? Check all that apply. y = mx + b y = –2x +

i need help plzzz i dont know the answer i dont get it

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Fractions Exponents Fraction

07/11/17

Algebra 1 - Rules of Exponents Help?

I'm currently doing Rules of Exponents and I need help.Question: https://pasteboard.co/GArNfF7.pngI know you get x^2/y^4 • y^5/x^5 but I don't know what to do afterwards, help?

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Sat Math Math Help Math Help For College

07/10/17

F=75-2 Mr.Thomas has created a rubric for calculating the raw score before any grading curve for the united states history final exam this year the test is con

anyone could help me find the answer for this the given formula was( F=75-2q)Mr.Thomas has created a rubric for calculating the raw score before any grading curve for the united states history... more

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Calculus 1

07/10/17

Chow fast is the height changing when the volume of beer in the fermenter is 486?

A beer fermenter is in the shape of an inverted cone it is being filled at a rate of 40ft cube per min. The fermenter has a height of 100 ft and a radius at the top of 50 feet. This means the... more

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Math Word Problem

07/09/17

Find the center-radius form for the circle having the endpoints (9,6) and (−1,8) of a diameter.

homework homework

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Math Help

07/09/17

Let f(x)=√7x and g(x)=x-2. What's the smallest number that is in the domain of ƒ º g?

I'm not sure how to do these types of questions. If you could include a description in the answer i would appreciate it a lot.

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Astronomy Class

07/08/17

Trig question for Astronomy Class

Due to continental drift, Africa and South America are moving away from each other at a rate of 4 centimeters per year. The two coasts are currently separated by 5,000 km. Assuming this drift rate... more

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Math Word Problem, Math

07/08/17

word Problem

After a space ship crash lands in the New Mexican desert, a scientist arriving to the crash site finds 11 gallons of a strange magnetic liquid and measures its weight to be 21 pounds. Her... more

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Math Help For College

07/07/17

Express the set using the roster method {x |x + 6 = 8}

how do I express this set using the roster method?

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Function

07/06/17

Given the function f(x)=-2e^x, find f(x) if x=3 show your work.

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Geometry

07/05/17

Pleeeease Help!!

Can someone please walk me through making a two column proof for verticle angles being 2x+6 and 96 prove x=45.

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Special Type Of Quadrilateral

07/05/17

ABCD is a parallelogram in which one angle is 120.find the other three angle.

I want to ask this question from you .Please tell

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Quadratic

07/04/17

How to solve a quadratic equations

2×2-8×

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A piston is placed so that the air inside occupies 375 mL. A pressure gauge indicates the pressure is 655 torr.

Prove the identity cot 0+1/cot 0 = 1+tan0