Harold was looking at a scale drawing of a city park. A reflection pool 27 meters long measured 1.8 centimeters on the drawing. Which is most likely the scale used to make the drawing?
1 cm represents 9 m
1 cm represents 12 m
1 cm represents 15 m
1 cm represents 18 m
If a + b = a, then b equals --
-1
0
1
-a
7 and 8
8 and 9
9 and 10
10 and 11
David earns $9.60 per hour for a 40-hour week. What was his net pay for a week in which his total deductions were $84.30?
$93.90
$299.70
$315.70
$384.00
28
16
14
9
At the video rental shop, 5 movies can be rented for $6.99. Each additional movie rental is $1.99. What would be the total cost of renting 8 movies?
$12.96
$13.98
$15.92
$25.87
13
16
18
22
Heptagon
Pentagon
Nonagon
Decagon
A
B
C
D
Which of the following indicates the greatest weight?
600 pounds
0.25 tons
9,000 ounces
0.5 tons
Su Li wants to place a protective covering over a rectangular flower bed that measures 3.2 meters by 4.3 meters. How many square meters of covering will she need?
7.5
13.76
15.0
27.52
A and B
B and D
C and D
D and A
47.1 in.
94.2 in.
176.6 in.
706.5 in.
44
96
108
208
1,060
265
212
115
441 sq in.
301 sq in.
252 sq in.
175 sq in.
25 in.
30 in.
32.5 in.
35 in.
4 + 3 X 4
4 X 3 X 4
(4 X 3) + (4 X 3)
(4 X 4) + 3
4
5
6
7
Three clubs participated in a fundraiser. Club A sold 128 candy bars and 56 drinks. Club B sold 78 candy bars and 89 drinks. Club C sold 97 candy bars and 123 drinks. Which matrix best organizes and displays the data?
On your first draw, what is the probability of drawing a red card, without looking, from a shuffled deck containing 6 red cards, 6 blue cards, and 8 black cards?
10%
20%
30%
40%
A package contains 7 bags of tortilla chips, 3 bags of cheese puffs, 4 bags of potato chips, and 6 bags of corn chips. If Steve reaches into the package and selects one bag without looking, what is the probability he will choose potato chips?
3,400
3,000
2,400
2,000
51
74
74.2
99
Which scatterplot best shows the relationship between a person's height and the time that person spends watching television?
The range of size is 8.
The largest class is 31.
Half of the classes are larger than 23.
The median class size is 28.
Hilary has $9 less than Barbara. Together they have $21. If x represents Barbara's money, which of the following expresses this relationship?
(x + 9) + x = 21
(x - 9) + x = 21
x - 9 = 21 + x
x = 21 + x - 9
33
39
41
43
What value of c makes the sentence 5(c - 0.15) = 2.50 true?
0.47
0.53
0.63
0.65
The sonar system of a submarine receives an echo back from a ship 5,000 yards away after 6.1 seconds. It picks up an echo from a second ship after 8.4 seconds. Which proportion could be used to find the distance to the second ship?
expression
variable
term
coefficient
There are 48 newborn girls in a hospital nursery. For every 3 girls there are 2 boys. How many newborn boys are in the nursery?
72
48
32
24
Elizabeth drove 432 miles on the second day of a trip, which was 17 miles more than five times as far as she drove on the first day. How many miles did she drive on the first day?
61
83
84
90
130
70
65
35
f = 0.05d
f = d + 0.05
f = 2d + 0.05
f = (d + 2)0.05
Which table contains only values that satisfy y = 3x - 5?
Martha's grandfather at 63 years of age is 6 years more than 3 times as old as Martha. What is Martha's age?
