| |
| |
1. |
Mary is 4 years old and her brother Marcus is 7 years old. Write two inequalities to represent their ages. |
| |
|
A. |
4 < 7 and 7 < 4 |
B. |
4 < 7 and 7 > 4 |
| |
|
C. |
4 > 7 and 7 < 4 |
D. |
4 > 7 and 7 > 4 |
| |
|
Hint |
|
| |
2. |
Find the value for t in t = 41 - (-19). |
| |
|
A. |
-22 |
B. |
22 |
| |
|
C. |
-60 |
D. |
60 |
| |
|
Hint |
|
| |
3. |
Solve 3z = -18. |
| |
|
A. |
6 |
B. |
-15 |
| |
|
C. |
21 |
D. |
-6 |
| |
|
Hint |
|
| |
4. |
Determine whether the ratios  and  form a
proportion. Justify your answer. |
| |
|
A. |
No, they are unit rates. |
B. |
Yes, their cross products are equal. |
| |
|
C. |
No, their cross products are not equal. |
D. |
Yes, they are both percents. |
| |
|
Hint |
|
| |
5. |
Write the number 4.5 × 10-6 in standard form. |
| |
|
A. |
0.00045 |
B. |
0.045 |
| |
|
C. |
0.0045 |
D. |
0.0000045 |
| |
|
Hint |
|
| |
6. |
Find the percent of change. Round to the nearest percent.
Original: 55
New : 30
|
| |
|
A. |
83% |
B. |
45% |
| |
|
C. |
76% |
D. |
52% |
| |
|
Hint |
|
| |
7. |
Find the sale price to the nearest cent of a pair of jeans that originally cost $40 and are 15% off. |
| |
|
A. |
$30 |
B. |
$6 |
| |
|
C. |
$26.67 |
D. |
$34 |
| |
|
Hint |
|
| |
8. |
One day, the temperature dropped 8 degrees over 4 hours. What was the average amount of change in temperature during the 4-hour period? |
| |
|
A. |
-32 degrees |
B. |
-2 degrees |
| |
|
C. |
2 degrees |
D. |
32 degrees |
| |
|
Hint |
|
| |
9. |
Find the value of x in  RST if m  R = 3x°, mS = 3x°, and mT = 90°. |
| |
|
A. |
x = 15 |
B. |
x = 45 |
| |
|
C. |
x = 10 |
D. |
x = 20 |
| |
|
Hint |
|
| |
10. |
Solve v = using the distributive property. |
| |
|
A. |
v = |
B. |
v = |
| |
|
C. |
v = |
D. |
v = |
| |
|
Hint |
|
| |
11. |
Raymond's ladder is 1 times taller than Mykia's ladder. If Mykia's ladder is 5 feet tall, how tall is Raymond's ladder? |
| |
|
A. |
 feet |
B. |
 feet |
| |
|
C. |
 feet |
D. |
 feet |
| |
|
Hint |
|
| |
12. |
A circle has a radius of 3.9 inches. Find its circumference by using 3.14 for  . |
| |
|
A. |
24.492 in. |
B. |
22.608 in. |
| |
|
C. |
6.123 in. |
D. |
12.246 in. |
| |
|
Hint |
|
| |
13. |
Find the volume of an octagonal pyramid with a base area of 363 in² and a height of 41 inches. |
| |
|
A. |
44,649 in3 |
B. |
14,883 in3 |
| |
|
C. |
4,920 in3 |
D. |
4,961 in3 |
| |
|
Hint |
|
| |
14. |
What is the surface area of a cylinder with a radius of 2 meters and a height of 700 centimeters? |
| |
|
A. |
about 4,404.5 m2 |
| |
|
B. |
about 113.1 m2 |
| |
|
C. |
about 8,821.6 m2 |
| |
|
D. |
about 50.3 m2 |
| |
|
Hint |
|
| |
15. |
Which statement is false? |
| |
|
A. |
The product of two odd numbers is an odd number. |
B. |
The sum of an even number and an odd number is an odd number. |
| |
|
C. |
The sum of two odd numbers is an even number. |
D. |
The product of an even number and an odd number is an odd number. |
| |
|
Hint |
|
| |
16. |
Evaluate x – m if x = -6 and m = 8. |
| |
|
A. |
-14 |
B. |
14 |
| |
|
C. |
-2 |
D. |
2 |
| |
|
Hint |
|
| |
17. |
What is the sum of 5, 4 , 5 , 4, 4, and 5 ? |
| |
|
A. |
19 |
B. |
39 |
| |
|
C. |
29 |
D. |
34 |
| |
|
Hint |
|
| |
18. |
Find the slope of the line |
| |
|
 |
| |
|
A. |
- |
B. |
|
| |
|
C. |
-2 |
D. |
2 |
| |
|
Hint |
|
| |
19. |
Dakota borrowed $4,200 to buy furniture. He will be paying $108.50 per month for the next 48 months. Find the simple interest rate for his loan. |
| |
|
A. |
12% |
B. |
10% |
| |
|
C. |
8% |
D. |
6% |
| |
|
Hint |
|
| |
20. |
Many people like to walk the path of a labyrinth to relax. Boston College has a labyrinth that is enclosed in a circle that is 157 feet in circumference. Find the area of the labyrinth. |
| |
|
A. |
about 2,540 square feet |
B. |
about 3,140 square feet |
| |
|
C. |
about 1,960 square feet |
D. |
about 1,270 square feet |
| |
|
Hint |
|
|
|