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15 questions
The variables x and y are inversely proportional, and y = 2 when x = 3. What is the value of y when x = 9?
54
6
2/3
3/2
Which of the following equations has both 2 and −4 as solutions?
x2 + 6x + 8 = 0
x2 - 2x - 8 = 0
x2 + 2x - 8 = 0
x2 - 2x + 8 = 0
(3x-2y4)-3 =
3y/x5
x6/27y12
x6/9y12
y/27x5
If (x+1)/x = 6, then x =
7
1/5
5
1/7
If 6m + 4 = 8m, then 4m =
6
2
8
4
A six−sided die, with sides numbered 1,2, 3,4,5, and 6, is tossed. What is the probability of tossing a number less than three?
1/3
0
1/2
1/4
A softball is tossed into the air upward from a first floor balcony. The distance of the ball above the ground at any time is given by the function, h(t)=14+32t-16t2 , where h(t) is the height of the softball above the ground (in feet) and t is the time (in seconds). What was the maximum height, in feet, of the softball above the ground after it was thrown?
28
30
32
34
A farmer has 1235 trees to be planted on a rectangular parcel of land. If there are 24 trees planted in each row and each row must be complete before it is planted, how many trees will be left over after planting?
21
11
0
55
The table below shows the cost of purchasing a standard stapler at five office supply stores, A through E. If the median cost of purchasing a standard stapler for these stores was $17.99, which of the following could NOT have been the cost of the stapler for Store A?
$19.95
$18.95
$16.95
$19.25
x4 - 13x2 +36
(x - 2)2(x - 3)2
(x2+ 4)(x2+ 9)
(x - 2)(x + 2)(x - 3)(x + 3)
(x2 - 4)(x2+ 9)
The ratio of Sam's age to Hank's age is 5 to 3. If the sum of their ages is 24, how old is Hank?
21
15
19
9
The perimeter of a square is 20 ft. If you increase the length of the square by 2 feet and decrease the width by 1 foot, what is the area, in square feet, of the new figure?
22
28
35
40
In the xy−coordinate plane shown below, point P has coordinates (8, −6). Which of the following is an equation of the line that contains points O and P?
y = -x + 4
y = -4/3 x
y = x - 4
y = -3/4 x
A group of 100 people, some students and some faculty, attended a museum opening. Each student paid $10 per person for entrance to the museum and each of the faculty paid $25 per person for entrance. If the total paid, for all 100 people, was $1300, how many students attended the museum opening?
20
50
70
80
In the xy-plane, what is the y-intercept of the graph of the equation?
2
4
16
There is no y-intercept
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