Simplify.-16 + 12 - (-8) - 13 + (-2)
A. -1
B. -11
C. 15
D. -21
Answer: B
Mathematics
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Provide an appropriate response.Find the mean of the following (round to nearest tenth): 48, 97, 36, 51, 12
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - 
, sin ? > 0Find cos 
.
A. - 
B. 
C. - 
D. 
Mathematics
Solve the problem.Suppose that the accompanying table shows the velocity of a car every second for 8 seconds. Use the Trapezoidal Rule to approximate the distance traveled by the car in the 8 seconds.
A. 153 feet B. 137.5 feet C. 209.5 feet D. 275 feet
Mathematics
Multiply.
? 
A. 
B. 
C. 
D. 
Mathematics