Let x be a number. Translate the English phrase or sentence into a mathematical expression. The difference of a number and -78
A. -78 - x
B. -78 + x
C. -78x
D. x - (-78)
Answer: D
Mathematics
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 
B. 68
C. 17
D. 34
Mathematics
Solve the problem.Allison weighs 34% less than she did one year ago. Determine which of the statement's below is true.
A. Allison's current weight is 34% of her weight one year ago. B. Allison's weight one year ago is 134% of her current weight . C. Allison's current weight is 134% of her weight one year ago. D. Allison's current weight is 66% of her weight one year ago.
Mathematics
Change the order of integration and evaluate the integral.
A. 3?
B. 
?
C. 
?
D. 
?
Mathematics
Find the nth term of the geometric sequence with the given values.a = 3, r = -3, n = 12
A. 1,594,323 B. -177,147 C. -531,441 D. -4,782,969
Mathematics