Compute A + B by using the following matrices.
A. 
B. 
C. 
D. 
E. 
Answer: C
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Analyze the situation and explain how you would make a decision.You need a rental car for four days. The daily rate is $20 per day plus 20¢ per mile. The weekly rate is $100, and mileage is included. Which is the better option?
What will be an ideal response?
Find ? for 0° ? ? < 360° that satisfies the stated conditions. Round your answer to the nearest hundredth.cos ? = -0.45, sin ? < 0
A. 243.26° B. 116.74° C. 182.28° D. 288.26°
Solve the problem.A boat moves 6 kilometers upstream in the same amount of time it moves 20 kilometers downstream. If the rate of the current is 5 kilometers per hour, find the rate of the boat in still water.
A. 2
kilometers per hour
B. 5 kilometers per hour
C. 9
kilometers per hour
D. 8
kilometers per hour
Solve the equation.5(y - 4) = 7y - 20
A. -40 B. 0 C. -20 D. 20