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A box contains 100 purple balls, 100 red balls, and 100 white balls. What is the minimum number of balls that must be chosen to ensure that at least 4 of the balls chosen have the same color?
Which of the following regarding the Ngarrindjeni people can be inferred from the passage?
Evidence of the human brain's ____________ abounds: violinists, for example, tend to have larger cortical areas devoted to processing signals from their fingering hands than do non-violinists.
Early natural history collections in eighteenth-century Europe were ____________: a bear's tooth might sit incongruously alongside a piece of silverwork or, in the menagerie, a South American capybara might be housed next to an African baboon.
It costs $$d$$ dollars to buy $$n$$ nails. At this rate, what is the cost of $$n+1,850$$ nails, in dollars?
For some maintenance work, an electrician charged $288 for labor and parts. The labor charge was $40 per hour, and the total charge for labor was 5 times the charge for parts. How many hours of labor did the electrician charge for the work?

_____hours
The area of rectangular region R is 50 percent greater than the area of rectangular region S. If the length of R is 25 percent greater than the length of S, then the width of R is what percent greater than the width of S?
A dealer's gross profit on the sale of a car is defined as the selling price of the car minus its cost to the dealer. A car dealer sold $$n$$ cars for $$s$$ dollars each. If the dealer's total gross profit was $$p$$ dollars, what was the dealer's average (arithmetic mean) cost per car, in dollars?
If $$x=(96$$,$$538)(701$$,$$865)$$, then $$x$$ is between?
If k is the sum of three consecutive odd integers x, y, and z, where x < y < z, what is the sum of the three consecutive odd integers that immediately follow z?
A total of $24,000 was invested for one month in a new money market account that paid simple annual interest at the rate of $$r$$ percent. If the investment earned $180 in interest for the month, what is the value of $$r$$?


Quantity A

The area of triangular region XYZ

Quantity B

The area of triangular region KLM




$$a_{1}$$, $$a_{2}$$, $$a_{3}$$, ......, $$a_{n}$$, ......

The sequence of numbers shown is defined by $$a_{1}$$=4, $$a_{2}$$=5, and $$a_{n}$$=2$$a_{n-1}$$+$$a_{n-2}$$ for all integers greater than 2. Which of the following is a number in the sequence?
If $$1 \lt r \lt s \lt t \lt 2$$, then, of the following, which is closest to $$r+(s\times10^{6})+(t\times10^{12})$$?
At a certain sale, the price of a jacket was reduced by 5 percent and the price of a pair of slacks was reduced by 20 percent.

Quantity A

The dollar reduction in the price of the jacket

Quantity B

The dollar reduction in the price of the pair of slacks




Quantity A

$$x$$

Quantity B

$$y$$


Three different television models—$$K$$, $$N$$, and $$P$$—are for sale at a local store. The cost of model $$K$$ is $$20$$ percent greater than the cost of model $$N$$, and the cost of model $$N$$ is $$25$$ percent greater than the cost of model $$P$$. The cost of model $$K$$ is what percent greater than the cost of model $$P$$?
When positive integer $$m$$ is divided by $$6$$, the remainder is $$4$$. When positive integer $$p$$ is divided by $$6$$, the remainder is $$5$$. What is the remainder when the product $$mp$$ is divided by $$6$$?


In the figure above, $$\frac{x}{y}=\frac{2}{3}$$. What is the least number of degrees through which segment PR would have to be rotated in the direction indicated so that $$\frac{x}{y}=\frac{3}{2}$$
$$72=2^x(3^y)$$

$$x$$ and $$y$$ are positive integers.

Quantity A

$$x$$

Quantity B

$$y$$


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