Indicate whether the matrix is in row-reduced form.
a. The matrix is in row-reduced form.
b. The matrix is not in row-reduced form.
b. The matrix is not in row-reduced form.
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Multiply.
? 
A. 
B. 
C. 
D. 
Use the graph to guess possible linear factors of f(x). Then completely factor f(x) with the aid of synthetic division. f(x) = 7x3 - 39x2 - 40x + 132
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Name the quadrant in which the angle ? lies.tan ? < 0, sin ? < 0
A. I B. II C. III D. IV
The figure below is a model of the Ferris wheel. The diameter of the wheel is 189 feet, and one complete revolution takes 14 minutes. Find the linear velocity of a person riding on the wheel. Give your answer in miles per hour and round to the nearest hundredth.
?
?
__________ mph
Fill in the blank(s) with the appropriate word(s).