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Post New Question
All Questions
+0
229708 Questions
0
1341
2
Math
If the surface area of a cylinder with radius of 4 feet is 48pi square feet, what is its volume?
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Guest
Aug 5, 2018
+1
2838
2
Help please
1. Find the value of .
2. What is the smallest positive integer such that is an integer?
read more ..
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Guest
Aug 5, 2018
0
663
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
1341
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?
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Guest
Aug 5, 2018
0
1496
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?
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Guest
Aug 5, 2018
0
719
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
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Guest
Aug 5, 2018
0
1761
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.
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Guest
Aug 5, 2018
Aug 4, 2018
+2
1897
2
+537
Help with the Binomial Theroem
What is the coefficient of in the expansion of ? Express your answer as a common fraction.
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MathCuber
Aug 4, 2018
0
1703
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?
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Guest
Aug 4, 2018
0
1884
2
+1242
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 ..
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Lightning
Aug 4, 2018
0
717
1
+278
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 ?
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yasbib555
Aug 4, 2018
0
1658
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 ..
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Guest
Aug 4, 2018
0
823
3
modulo
The solution of 8x+1 == 5 mod{12} is x == a mod{m} for some positive integers m >= 2 and a
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Guest
Aug 4, 2018
0
721
1
+50
Find all real solutions for x in
Find all real solutions for x in
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Jz1234
Aug 4, 2018
Aug 3, 2018
0
796
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!
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Guest
Aug 3, 2018
0
584
1
+1242
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)?
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Lightning
Aug 3, 2018
0
1820
1
+1242
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 ..
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Lightning
Aug 3, 2018
0
888
0
+653
@cphill
https://web2.0calc.com/questions/https-web2-0calc-com-questions-a-square-defg-varies_1
supermanaccz
Aug 3, 2018
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