Find the requested number.7 less than a number is -2. What is the number?
A. -8
B. -5
C. 8
D. 5
Answer: D
Mathematics
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Find the sum of the series.
A. 
B. 1
C. 
D. 3
Mathematics
Calculate the work done by the force F along the path C.F = 7xi - 5x4y2j + (-7z - 5y2)k ; the path is 
where C1 is the straight line from 
to 
C2 is the straight line from (1, 0, 0) to (1, 1, 0), and C3 is the straight line from (1, 1, 0) to (1, 1, 1)
A. W = 
B. W = 
C. W = - 
D. W = - 
Mathematics
Use the equation and the corresponding graph for the quadratic function to find what is requested.f(x) = -2(x - 4)2 + 1
Find the equation of the axis.
A. y = 1 B. x = 1 C. x = 4 D. y = 4
Mathematics
Graph the equation.y = - 
x - 2
A. 
B. 
C. 
D. 
Mathematics