Name: ______________________
1. Simplify: (72)3
2. B-Quiet, a safety-equipment company, pays
a wholesale price of $10.82 for its 2-Loud
lightweight earmuffs. The company’s
markup rate is 72%. What is the amount of
the markup and the retail price of the 2Loud earmuffs? Round to nearest cent.
3
4
=
24
36
3.
4. Which answer is a rational number?
A. 7 B. 11 C. 33.6 D. 2.0200225
5. What is the value of |21 – (-8)| ?
6.
-26(6 – 10x) =
7. At 4 p.m., Mr. O’Toole put a bucket under
a leaky faucet in his cellar. At 5 p.m., the
bucket held 1.8 qt of water. At 6 p.m.,
the bucket held 3.6 qt; and at 7 p.m.,
the bucket held 5.4 qt. What is the slope
of the line whose graph shows the amount
of water collected by 7 p.m.?
Period: _____
10. Find three sets of points on graph using
y = -4x3 when x = -2, x = 3, and x = 4
11. Two trucks leave Lompoc at the same time
and travel in opposite directions. One
travels at 35 mph, and the other travels at
45 mph. How long will it take until the two
trucks are 360 miles apart?
12.
x8y2z6(-21y3z9) =
13. Evaluate the following algebraic
expression when x = 2.
x2
x
[2(x + 2) – 20( )]
2
2
14. Sari’s birthday is in 7 weeks, 3 days, 4
hours, and 6 minutes. How many minutes
are in this amount of time?
15. Karl is driving from San Diego to San
Francisco, a distance of 822 km. He is
using a map with a scale of 1 cm = 200 km.
How many centimeters on the map
represent the distance of Karl’s trip?
8. What is the equation of the line represented
on the graph?
16. The diagram shows a tabletop with
placemats, all of which have the same
dimensions. To the nearest hundredth, how
much of the tabletop is not covered by the
placemats? (π ≈ 3.14)
9. What is
17. An illustration of a concrete structure is
shown below. If a model of the structure
was built to scale and each dimension of the
1
model was
the actual size, what would
5
be the volume of the model?
1
in simplest
3•3•3•3
exponential form?
CSTP#6