Evaluate the expression by hand.81/3
A. 48
B. 16
C. 2
D. 6
Answer: C
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Find the grade point average for a student earning the following grades. Assume A = 4, B = 3, C = 2, D = 1, and F = 0. Round answer to the nearest tenth.
A. 1.5 B. 3.5 C. 9.0 D. 2.5
Solve the problem.The long jump record, in feet, at a particular school can be modeled by 
where x is the number of years since records began to be kept at the school. What is the record for the long jump 
after record started being kept? Round your answer to the nearest tenth.
A. 24.4 ft B. 22.7 ft C. 25.1 ft D. 24.8 ft
Write the equation of a sine function that has the given characteristics.Amplitude: 4Period: 5
A. y = 4 sin (5x)
B. y = 5 sin 
C. y = sin (5?x) + 4
D. y = 4 sin 
Add.-1.6 + 0.9 + (-0.2) + 0.8
A. 3.7 B. -0.1 C. 0.3 D. 3.1