All Questions ⁺⁰237665 Questions

0

1409

2

Math

If the surface area of a cylinder with radius of 4 feet is 48pi square feet, what is its volume?

Guest Aug 5, 2018

+1

2865

2

Help please

1. Find the value of .

2. What is the smallest positive integer such that is an integer?
read more ..

Guest Aug 5, 2018

0

757

0

+0

How do I delete an unwanted item from my calculation history?

How do I delete an unwanted item from my calculation history? But retaining all the other items.

Thank you.

off-topic

Trigger Aug 5, 2018

0

1426

2

help

The number of toy cars that Ray has is a multiple of 6. When he loses two of them, the number of cars that he has left is a multiple of n. If n is a positive even integer less than 10, then how many possible values are there for n?

Guest Aug 5, 2018

0

1568

1

As p ranges over the primes greater than 5, how many different remainders can p^2 leave upon division by 120?

As p ranges over the primes greater than 5, how many different remainders can p^2 leave upon division by 120?

Guest Aug 5, 2018

0

814

1

Trigonometry

How many values of x with 0<=x<=990 satisfy sin (x)= -0.31?

I don't know how to solve these types of problems. I think it has something to do with the unit circle, but I'm not sure.
Also, sorry if read more ..

Guest Aug 5, 2018

0

1847

1

Help

Angela has deposited $\$8,\!000$ into an account that pays $6\%$ interest compounded annually. Bob has deposited $\$10,\!000$ into an account that pays $7\%$ simple annual interest. In $20$ years Angela and Bob compare their respective balances. read more ..

Guest Aug 5, 2018

Aug 4, 2018

+2

1951

2

+537

Help with the Binomial Theroem

What is the coefficient of in the expansion of ? Express your answer as a common fraction.

MathCuber Aug 4, 2018

0

1786

1

If f(x)=x 3 , what is the value of f -1 (8)/(f(8)) -1 ?

If f(x)=x3, what is the value of f-1(8)/(f(8))-1?

Guest Aug 4, 2018

0

1923

2

+1246

Intrest Rates

Darren has borrowed 100 clams from Ethan at a 10% simple daily interest. Meanwhile, Fergie has borrowed 150 clams from Gertie at a 5% simple daily interest. In how many days will Darren and Fergie owe the same amounts, assuming that they read more ..

Lightning Aug 4, 2018

0

810

1

+279

Please help with this Number Theory problem ASAP!!

Suppose that https://latex.artofproblemsolving.com/8/4/0/8404d0f21e5ca94dbbe3d87a297dacb949babad8.png where represent three distinct digits 1-9. If , and is two less than , what is the value digit of ?

yasbib555 Aug 4, 2018

0

1732

1

Please hep

Sue can either borrow $10,\!000$ dollars for $5$ years with a simple interest of $7\%$ annually or an interest which compounds annually for $6\%$. How much more money, rounded to the nearest dollar, would she have to pay back for the more expensive interest? read more ..

Guest Aug 4, 2018

0

917

3

modulo

The solution of 8x+1 == 5 mod{12} is x == a mod{m} for some positive integers m >= 2 and a

Guest Aug 4, 2018

0

811

1

+50

Find all real solutions for x in

Find all real solutions for x in

Jz1234 Aug 4, 2018

Aug 3, 2018

0

904

2

probability question

Suppose we flip four coins simultaneously: a penny, a nickel, a dime, and a quarter. What is the probability that the penny and dime both come up the same?

Thanks in advance!

Guest Aug 3, 2018

0

686

1

+1246

Polynomial Basics

Suppose f(z) and g(z) are polynomials in z, and the degree of g(z) is less than the degree of f(z). If the degree of f(z) is two, what is the degree of f(z)+g(z)?

Lightning Aug 3, 2018

0

1881

1

+1246

Intrest Rates

Darren has borrowed 100 clams from Ethan at a 10% simple daily interest. Meanwhile, Fergie has borrowed 150 clams from Gertie at a 5% simple daily interest. In how many days will Darren and Fergie owe the same amounts, assuming that they read more ..

Lightning Aug 3, 2018

0

959

0

+655

@cphill

https://web2.0calc.com/questions/https-web2-0calc-com-questions-a-square-defg-varies_1

supermanaccz Aug 3, 2018

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