All Questions +0 237760 Questions

The diagram shows the graph of y=4-3x^2, for x≥0 and y≥0. B is a point on the graph and OABC is a rectangle. Find the value of x for which the area of OABC is a maximum.

Guest Aug 28, 2019

1034

Applications of differentiation and antidifferentiation

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Guest Aug 28, 2019

604

math help

https://prnt.sc/oyfpxu

which number is between 6 1/8 and square root of 64

Guest Aug 28, 2019

955

Square root between

Of 500 high school whose mean height is 67.8 inches, 150 were girls. If the mean height of the girls was 63.0 inches, what is the mean height of the boys?

There was also a hint that was: Think about how many total inches are read more ..

Guest Aug 28, 2019

1375

+101

Stuck on an AP Stats question.

Is there any website with exercises for postulates that I can use without paying?

Thanks! read more ..

dom6547 Aug 28, 2019

Aug 27, 2019

870

+1713

Geometry Postulates

How do I change the base of a logarithm in the calculator?

For example, if I want to calculate log3(5), how do I set my logarithm base to 3?

tommarvoloriddle Aug 27, 2019

783

Change of Base

On Monday at work, David produces w widgets per hour, and works for t hours. Exhausted by this work, on Tuesday, he decides to work for 2 fewer hours, but manages to produce 4 additional widgets per hour. If w=2t, how many more widgets did David produce read more ..

Guest Aug 27, 2019

1087

Help please!

Robert delivers papers every morning. On Sundays he has to delivers 63 papers and on each of the other days he only had to deliver 27 pages. How many papers does Robert deliver each week????

I need help ASAP. read more ..

Guest Aug 27, 2019

749

MATH 7th

Rom ●

Guest Aug 27, 2019

879

+229

natural price meaning ?

WHAT DOES natural price mean

off-topic

which of the following actions would be taken by a government that supports laissez-faire capitalism?

A. a state legislature approves a plan to prevent businesses from leaving the state by requiring them to pay read more ..

raziel305 Aug 27, 2019

1842

+229

which of the following actions would be taken by a government that supports laissez-faire capitalism?

off-topic

The formula c = √a^2 + b^2 represents the length of the hypotenuse of a right triangle with side lengths a and b. Solve the equation for a. Show your work. That means get “a” all by itself on one side of the equation.

raziel305 Aug 27, 2019

676

Need help on a question!

Guest Aug 27, 2019

712

please just guide me and i will do the rest

https://prnt.sc/oy853n

Guest Aug 27, 2019

708

why do even degrees never cross the x-axis

https://prnt.sc/oy6gfl

Hello, I have a few Algebra questions that I need help with.

1. Let and be the solutions of the equation . What is the value of ?
read more ..

Guest Aug 27, 2019

-1

1221

A few Algebra questions (my first post!)

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Guest Aug 27, 2019

734

polynomial help

thank you will be very much appreciated

https://prnt.sc/oy64ka

I have solved this but then I got a different answer here is the question

A bag contains some marbles, each of which is one of four colors (red, white, blue, and green). There is at least one of each color. The composition of read more ..

Guest Aug 27, 2019

838

I just want to know which one is correct

Suppose the width of your index finger is 0.6 inches and the length of your arm is 31.9 inches. Based on these measurements, what will be the angular width (in degrees) of your index finder held at arm’s length?

Guest Aug 27, 2019

1966

Help!

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Guest Aug 27, 2019

849

+1713

Geometry Postualtes

I feel like this is off-topic, but it's still math, and it's not off-topic so I put it into the math section don't sue me!

I have a question:
For the geometry postulates, where is the best place to learn them? read more ..

6. As an object falls toward Earth,
a. the object does not exert a force on Earth.
b. the object exerts a downward force on Earth.
c. Newton’s third law does not apply. read more ..

tommarvoloriddle Aug 27, 2019

2620

+234

Physics Forces and the law of Motion

Rom ●

BLANK Aug 27, 2019

808

hi how r u

hii how r u

off-topic

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Guest Aug 27, 2019

Aug 26, 2019

1200

+234

Physics 2 dimensional motion and vectors

8. A track star in the long jump goes into the jump at 12 m/s and launches herself at 20.0° above the horizontal. What is the magnitude of her horizontal displacement? (Assume no air resistance and that ay = -g = -9.81 m/s2.)
a. 4.6 m read more ..

The area of a golden rectangle is 5 square feet. What is combined length of all 4 sides?

BLANK Aug 26, 2019

697

golden rectangle

Let f(x) = (x^2 + 6x + 9)^50 - 4x + 3, and let r{1}, r{2}, ... , r{100} be the roots of f(x).

Compute (r{1} + 3)^100 + (r{2} + 3)^100 + ... + (r{100} + 3)^100.
read more ..

Guest Aug 26, 2019

1135

Need Help ASAP!!

heureka ●

Guest Aug 26, 2019

501

My account got deleted I guess I am a guest now!

The thing about a shark is--teeth, Said shark expert my brother Keith. To study sharks, he happily Set said to greet them out at sea. Keith counted the first pointed row-- Eight hundred twelve! Four rows to go. If each of those had half as many. How many read more ..