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5*(sqrt2) percent of $$\frac{1}{(\sqrt200)}$$=
What is the Greatest Common Factor (GCF) of 18*(x^8)*(y^20) and 24*(x^12)*(y^15)?
$$2+(\sqrt{2})\over2-(\sqrt{2})$$
If 5^(x+y)=125 and 3^(x-3*y)=$$\frac{1}{9}$$, then y=
$${[(k^{3})\cdot k\cdot(k^{4})]^{2}\over(k^n)\cdot k}=k^{14}$$, then n =
For which of the following functions is $$f(\frac{-1}{2})>f(2)$$?
If 3*x = 2*y = 5, then 24*x*(y^2) =
[2*(sqrt3)+(sqrt5)]*[2*(sqrt3)-sqrt5)]=
If $$x^4=y^16$$, then y=
The population of bacteria doubles every 30 minutes.

At 3:30 pm on Monday, the population was 240.

Quantity A

The bacteria population at 2:00 pm on Monday

Quantity B

40


The numbers p and q are both positive integers.

Quantity A

$$\frac{p}{q}$$

Quantity B

$$[(\frac{p}{q})^{2}$$


$$2^{n}+2^{n}+2^{n}+2^{n}=4^{n+3}$$

Quantity A

n

Quantity B

4


Quantity A

$$\frac{0.91^{8}}{0.91^{9}}$$

Quantity B

1


$$[1.37·(10^{24})]$$·$$[2.6·(10^{-22})]$$=_____
If {$$\frac{2^{-n}}{3}$$}·{$$\frac{3^{-n}}{2}$$}=$$\frac{1}{36}$$, what is the value of n?_____
a, b and c are positive integers. If b equals the square root of a, and if c equals the sum of a and b, which of the following could be the value of c?

Indicate all such values.
If the average (arithmetic mean) of x, y and 15 is 9, and the average of x, 2*y and 2 is 7, then y =
In a certain class, x students are 10 years old, and the remaining y students are 11 years old. What is the average (arithmetic mean) age of all students in the class?
The average (arithmetic mean) of two numbers is 4x. If one of the numbers is y, then the value of the other number is
Which of the following sets of numbers has the greatest standard deviation?

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