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At a certain candy store, the price of a box of taffy is $$ $6$$ and the price of a box of chocolates is $$ $9$$. The store sells $$x$$ boxes of taffy and $$y$$ boxes of chocolates for a total price of $$ $360$$. Which of the following statements must be true?
Indicate all such statements.
When the positive integer $$x$$ is divided by $$42$$, the remainder is $$19$$. What is the remainder when x is divided by $$7$$?
A sequence of numbers $$P_1, P_2, P_3.......P_n........$$ is defined as follows: $$P_1=1, P_2=2, and P_n=4\frac{P_{n-1}}{P_{n-2}}$$ for each integer $$n$$ greater than $$2$$. What is the value of $$P_4$$?
In the xy-plane, the x-intercept of line $$l$$ is $$2$$ and the y-intercept of line $$l$$ is $$8$$. Line $$k$$ is parallel to line $$l$$. Which of the following must be true for the intercepts of line $$k$$?
At an online bookstore, the annual sales in 2014 were $$15$$ percent greater than those of 2013, the annual sales in 2015 were $$25$$ percent greater than those of 2014, the annual sales in 2016 were $$35$$ percent less than those of 2015, and the annual sales in 2017 were $$5$$ percent less than those of 2016. Which of the following best describes the annual sales in 2017 compared with those of 2013?


$$x \gt 90$$

Quantity A

The area of triangular region $$ABC$$

Quantity B

$$12$$


A sales representative' s monthly earnings consist of a base salary of $$ $3,500$$ plus a commission equal to $$5$$ percent of monthly sales in excess of $$ $50,000$$. If monthly sales total $$s$$ dollars and $$s \gt 50,000$$, what are the sales representative' s monthly earnings in terms of $$s$$, in dollars?


If the algebraic expression $$(a+b+c)^2$$ is represented geometrically by the square above, then the expression $$2ab+2bc$$ is represented by which of the following sets of regions?
$$x \lt 0 \lt y$$

Quantity A

$$y-x^2$$

Quantity B

$$y+x$$


$$x$$ and $$y$$ are integers, $$x \leq 6$$ and $$y \gt 3-2x$$

Quantity A

The least possible value of $$y$$

Quantity B

$$-8$$




Quantity A

$$\frac{s}{r}$$

Quantity B

$$\frac{u}{t}$$




Quantity A

$$x+y$$

Quantity B

$$z$$




The area of triangular region $$PQR$$ is $$16$$.

Quantity A

The length of $$PQ$$

Quantity B

$$8$$




In order to adequately heat or cool a house, a contractor must determine the number of cubic meters of space inside the house. A floor plan of a house with two sections, $$A$$ and $$B$$, is shown above. Each section of the house has a rectangular floor and is shaped like a rectangular solid. Section $$A$$ is $$1$$ story high, section $$B$$ is $$2$$ stories high, and the distance from the floor to the ceiling for each story is $$2.7$$ meters. Disregarding the dimensions of interior walls and structures, approximately how many cubic meters of space are inside the house?


In the circle shown, point $$O$$ is the center, and the length of arc $$ABC$$ is $$12$$.

Quantity A

The area of the shaded region

Quantity B

$$144π$$


In 1995, for resident students attending public colleges in the United States, the average cost of room and board was approximately what percent of the average total cost of attending college?
In 1995, the average cost for tuition and fees for students attending four-year private colleges in the United States was $$6$$ percent higher than the corresponding average cost in 1994. Which of the following is closest to the 1994 average cost?
The arithmetic mean and standard deviation of a list of numbers are $$10.8$$ and $$0$$.

Quantity A

The range of the numbers in the list

Quantity B

$$0$$


The random variable $$W$$ is normally distributed with $$P(W\lt k) \lt 0.6$$ and $$P(W \gt n) \lt0.1$$, where $$k$$ and $$n$$ are constants.

Quantity A

$$P(k\lt W\lt n)$$

Quantity B

$$0.3$$


A box contains $$10$$ red balls, $$5$$ blue balls, and no other balls. Ann will randomly select, without replacement, $$2$$ balls from the box.

Quantity A

The probability that Ann will select $$2$$ red balls

Quantity B

$$\frac{3}{7}$$


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