Simplify. Assume all variables represent nonnegative values.
A. 
B. 
C. 
D. 
Answer: B
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Write a fraction to represent the shaded portion of the figure.
A. 
B. 
C. 
D. 
Write the statement indicated.State the converse of the following:If the four sides of a rectangle are equal, then it is a square.
A. If the four sides of a rectangle are equal, then it is not a square. B. If it is not a square then the four sides of the rectangle are not equal. C. If the four sides of a rectangle are not equal, then it is not a square. D. If it is a square, then the four sides of a rectangle are equal.
Solve the problem.The city bridge has 7 lanes, all carrying equal numbers of cars. If 364 cars drive across the bridge, how many cars cross in each lane?
A. 53 cars B. 52 cars C. 59 cars D. 371 cars
Provide an appropriate response.Which of the following expressions is equivalent to cos src="https://sciemce.com/media/4/ppg__10625191757__f1q76g7.jpg" alt="" style="vertical-align: -4.0px;" />IV. -cos 
? I. cos 
II. cos 
III. cos
A. I and IV
B. I and II
C. I and III
D. III and IV