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$$p$$, $$s$$, and $$t$$ are probabilities and $$0 \lt p \lt s \lt t$$.

Quantity A

$$p+st$$

Quantity B

$$s(p+t)$$


x ≥ 0

Quantity A

$$2^{x}$$+$$2^{x}$$+$$2^{x}$$+$$2^{x}$$

Quantity B

$$4^{x}$$+$$4^{x}$$


The length of the three sides of a triangle is 9, 12 and 16.

Quantity A

The angle opposite to the longest side of the triangle

Quantity B

90°


Of the people surveyed about the effectiveness of various treatments for insomnia, 65 percent reported that prescription drugs were effective and 48 percent reported that exercise was effective. If 22 percent of those surveyed reported that prescription drugs were effective but did not report that exercise was effective,what percent of those surveyed reported that exercise was effective but did not report that prescription drugs were effective?

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

A sequence of numbers as shown above is defined by $$a_{n}=a_{n-1}-a_{n-2}$$ for n > 2. If $$a_{1}=-5$$, and $$a_{2}=4$$, what is the sum of the first 100 terms of the sequence?
Which of the following values of x satisfies the equation $$\frac{x}{2}=n!$$ for some positive integer n?
What is the tens digit of $$\frac{39!}{29!}$$?
Dr. Bradley treated a different number of patients on each of the 5 working days last week, and the least number of patients treated on any of the days was 20. No patient was treated on more than one day.

Quantity A

The least possible total number of patients that Dr. Bradley treated on the 5 working days last week

Quantity B

110


N= $$32^{19}$$ - 32

What is the units digit of N?
If n=$$k^{2}pr^{3}$$, where k, p, and r are different prime numbers, what is the least possible value of n?
In a certain club, 40 percent of the members are less than 25 years old and 66 percent of the members are less than 35 years old. Approximately what fraction of the members of the club are at least 25 years old but less than 35 years old?
Yesterday a certain merchant had $1,285.00 in total sales. If $$\frac{1}{2}$$ of the total sales were from the sale of merchandise that had been reduced by 50 percent, what would have been the total sales yesterday if all of the merchandise had been sold at full price?
Water started running into an empty tank and continued running until it was filled to its capacity. Water ran at a constant rate of 200 kiloliters per minute for the first 20 minutes and then at a constant rate of 100 kiloliters per minute until the tank was filled. If it took a total of 80 minutes to fill the empty tank to its capacity, how many minutes did it take to fill the tank to $$\frac{1}{2}$$ of its capacity?

_____
x((75+y)+(15-y))=900

Quantity A

xy

Quantity B

10


x ≠ 0

$$(a+\frac{1}{a})^{2}$$=5

Quantity A

$$a^{2}$$+$$(\frac{1}{a})^{2}$$

Quantity B

3


y > 1

Quantity A

100$$y^{2}$$

Quantity B

225($$y^{2}$$ - 1)


n is an integer.

Quantity A

$$(\frac{2}{3})^{n}$$$$(\frac{3}{2})^{-n}$$

Quantity B

1


At a farmers market, the price of peanuts ranges from $2 to $3 per pound and the price of cashews ranges from $4 to $5 per pound. Which of the following represents the least possible price, in dollars, of 6 pounds of the two kinds of nuts, of which p pounds are peanuts and the rest are cashews?
A company has assets worth $150,000 and liabilities worth $70,000, giving it an asset-to-liability ratio of approximately 2.1. The company will borrow x dollars, and the amount borrowed will be added to both the assets and the liabilities. If the asset-to-liability ratio is to be greater than 1.2 after the money is borrowed, which of the following could be the value of x?

Indicate all such values.
$$r$$ is a positive integer, $$k=2r+1$$, and $$h=5k-3$$

Quantity A

The units digit of $$h$$

Quantity B

2


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