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If 8a – 2 = 22, then 4a – 1 =
Twenty percent of the sweaters in a store are white. Of the remaining sweaters, 40 percent are brown, and the rest are blue. If there are 200 sweaters in the store, then how many more blue sweaters than white sweaters are in the store?

_____
$$(4^13-4^13)\over{4^11}=$$
If a =$$(27)(3^{-2})$$and x =$$(6)(3^{-1})$$, then which of the following is equivalent to$$(12)(3^{-x})$$ x $$(15)(2^{-a})$$?
Sandy has a husband and 2 children. She brings at least 1 member of her family to a diner for lunch every day. The diner offers 10 lunch specials. If no one orders the same thing, how many different orders can Sandy`s family make for lunch?

Indicate ALL possible values.


In the figure above, if ABCD is a rectangle, what is the sum of the marked angles?

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If the probability of choosing 2 red marbles without replacement from a bag of only red and blue marbles is$$\frac{3}{55}$$and there are 3 red marbles in the bag, what is the total number of marbles in the bag?
All first-year students at Red State University must take calculus, English composition, or both. If half of the 2,400 first-year students at Red State University take calculus and half do not, and one-third of those who take calculus also take English composition, how many students take English composition?
If$$\frac{15!}{3^m}$$is an integer, what is the greatest possible value of m ?
R is a circle with radius 6.

Quantity A

The ratio of the circumference of R to the radius of R

Quantity B

6

Quantity A

$$\frac{0.62}{0.124}$$

Quantity B

$$\frac{0.001}{0.0002}$$

Quantity A

The remainder when 135 is divided by 7

Quantity B

The remainder when 135 is divided by 19

Quantity A

a

Quantity B

b
ab < 0

bc > 0

Quantity A

ac

Quantity B

0
|x| = 6

y = x + 4

Quantity A

y

Quantity B

10
A piece of ribbon is wrapped around a right circular cylinder with radius n. The ribbon, which encircles the cylinder without overlap, has width x and an area equal to the area of the base of the cylinder.

Quantity A

x

Quantity B

n


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Set A: {1, 2, 7, 8, 15, 2, 3, 5, 6, 13}

x is the median of the even numbers in Set A.

y is the median of the prime numbers in Set A.

z is the median of the least and greatest numbers in Set A.

Quantity A

The median of 2x, y, and z

Quantity B

z
Oil is pumped from a well at a rate of 500 gallons per hour. How many gallons of oil are pumped from the well in 3 hours and 15 minutes?

_____gallons
A certain pet store sells only dogs and cats. In March, the store sold twice as many dogs as cats. In April, the store sold twice the number of dogs than it sold in March, and three times the number of cats that it sold in March. If the total number of pets the store sold in March and April combined was 500, how many dogs did the store sell in March?
In the coordinate plane, rectangle WXYZ has vertices at (–2, –1), (–2, y), (4, y), and (4, –1). If the area of WXYZ is 18, what is the length of its diagonal?

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