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|3r+2|=r+6

Quantity A

r

Quantity B

0


A certain factory has two work shifts. There are 840 employees on the day shift and 700 on the evening shift. The ratio of the number of male employees to the number of female employees is the same for both shifts. If the number of female employees on the day shift is 252, what is the number of male employees on the evening shift?
Three variables, x, y, and z, in a scientific experiment are related by the equation $$z=x^{2}y$$. In the experiment, if the value of x decreases by 40 percent while the value of y increases by 50 percent, what is the percent decrease in the value of z?
Two water faucets are used to fill a certain tank. Running individually at their respective constant rates, these faucets fill the empty tank in 12 minutes and 20 minutes, respectively. If no water leaves the tank, how many minutes will it take for both faucets running simultaneously at their respective rates to fill the empty tank?

Give your answer as a decimal.
($$3^{8x}$$)($$Y^{3}$$)= $$3^{8x+3}$$

Quantity A

$$Y^{2}$$

Quantity B

9


(3.8*$$6^{25}$$) - (0.24*$$6^{26}$$) =
($$2.82*10^{-51}$$) - ($$3.96*10^{-49}$$)=
n is an integer.

Quantity A

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

Quantity B

1


A saltwater solution contains $$25$$ percent salt by weight. To $$1$$ kilogram of this solution, $$x$$ grams of salt and $$4x$$ grams of water are added , where $$x \gt 0$$.

Quantity A

The percent of salt in the resulting solution

Quantity B

$$25%$$


The function f is defined for all integers n greater than 2 by f(n)=(1)(2)(3)...(n-2). That is, f(n) is the product of the first n-2 positive integers. What is the value of $$\frac{f(9)}{f(8)}$$?
In the xy-plane, the point (t, 5t-5) lies on the line with equation y=$$\frac{1}{2}$$ x-$$\frac{2}{3}$$ . What is the value of t?

Give your answer as a fraction.


Two shaded square regions, including their edges, are shown above in the xy -plane and are labeled I and II, respectively. $$S$$ is the set of all possible slopes of line segments $$PQ$$, where point $$P$$ is in region I and point $$Q$$ is in region II.

Quantity A

The greatest member of set $$S$$

Quantity B

$$\frac{4}{3}$$




ABCD is a square.

Quantity A

x+90

Quantity B

u+w




All angles in the figure above are right angles. What is the straight-line distance from point P to point Q?
Parallelogram ABCD has adjacent sides of length 10 and 16.

Quantity A

The area of the region enclosed by ABCD

Quantity B

155




ABCD is a square, AEFG is a rectangle, and BE=DG.

Quantity A

The area of square ABCD

Quantity B

The area of rectangle AEFG


The larger of two right circular cylindrical containers has an inside radius of 3 inches, and the smaller has an inside radius of 1.5 inches; each of the containers has an inside height of 10 inches. If the smaller container were filled with water until the depth of the water was 9 inches, and then its water were poured into the empty larger container, what would be the depth of the water, in inches, in the larger container?
If 250 employees in administration were transferred from Site II to Site I and no other changes in employment occurred, approximately what percent of the employees at Site I would work in administration?
Of customers 4, 6, 8, 9 and 10, which one was served by the customer service representative who served customer 1?

Quantity A

The average (arithmetic mean) of the integers from 1 to 31, inclusive

Quantity B

16


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