Decide whether the expression has been simplified correctly.x3 ? x2 = x6
A. Simplified correctly
B. Not simplified correctly
Answer: B
Mathematics
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Evaluate the integral.
A. (2x + 4) ln 
+ C
B. 4 tan-1
+ C
C. 
sin-1
+ C
D. 
tan-1
+ C
Mathematics
For each equation, find the missing value in the ordered pairs.3x + y = -20( , 7), ( , 40),( , -20)
A. (-9, -9), (-20, 40), (0, -20) B. (-9, 7), (-20, 40),(0, -20) C. (-9, 7), (-20, -40), (0, 40) D. (-9, 7), (-20, -20), (0, -20)
Mathematics
Divide and then check by multiplying.16 ÷ 2
A. 7 R 2 B. 9 C. 8 D. 7 R 1
Mathematics
Use the circle graph to solve the problem.A survey of the 7970 vehicles on the campus of State University yielded the following circle graph.
What percent of the vehicles are hatchbacks?
A. 287% B. 7% C. 36% D. 26%
Mathematics