The position of a car is given by the values in the following table.
Find the average velocity for the time period beginning when t=2 and lasting 2 seconds.
a. 46.1 ft/s
b. 31.9 ft/s
c. 33.5 ft/s
d. 33.8 ft/s
e. 33.2 ft/s
e. 33.2 ft/s
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Decide whether the given set of numbers is a group under the given operation.Integers; addition
A. Yes B. No
Use the information below to determine the indicated set. U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z}(A ? B) ? A'
A. {q, y, z} B. {z} C. { } D. {q, r, s, t, v, x, y, z}
Fill in the blank with one of the words or phrases listed below.
An equation that describes a known relationship among quantities is called a 
.
A. linear inequality in one variable B. no solution C. formula D. linear equation in one variable
Using the exponential key of a calculator to find an approximation to the nearest thousandth.0.74.544
A. 40,000.761 B. 0.198 C. 3.181 D. 4.9