Use the even-odd properties to find the exact value of the expression. Do not use a calculator.sec 
A. 2
B. - 
C. -2
D. 
Answer: D
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Find an equivalent expression without parentheses.-(-7 + 2y)
A. 7 + 2y B. -7 + 2y C. 7 - 2y D. 14y
Solve the problem.Chuck's regular hourly rate is $12.88 per hour. He is paid time-and-a-half for overtime work. What is Chuck's overtime rate?
A. $15.46 B. $14.38 C. $6.44 D. $19.32
Solve the problem.The following table shows the market prices per pound that a trucker can get for his load of fruit in three cities: San Francisco (S.F.), Las Vegas (L.V.), and Los Angeles (L.A).
The trucker has a load of 6000 pounds of peaches and 3000 pounds of apples. Write the information from the table as a 2 x 3 matrix B. Write a row matrix A for which the entries represent the number of pounds of each type of fruit in the truck. If 
, find c11. What does this entry of C represent?
A. c11 = 6000. c11 represents the total value of the load in San Francisco. B. c11 = 4200. c11 represents the total value of the load in San Francisco. C. c11 = 3600. c11 represents the total value of the load in Las Vegas. D. c11 = 3250. c11 represents the total value of the load in Las Vegas.
Solve the problem.Wind speed varies in the first twenty meters above the ground. For a particular day, let 
model the wind speed 
above the ground. What is the wind speed 
above the ground? Round results to the nearest hundredth.
A. 10.58 meters per second B. -6.00 meters per second C. 11.00 meters per second D. 11.07 meters per second