Evaluate the expression, given x = -2, y = 3, and a = -4.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find an equation for the graph.
A. y = 3 sin 
B. y = 4 sin 
C. y = 4 sin (3x)
D. y = 3 sin (4x)
Mathematics
Solve. Graph the solution on a number line, and express it in interval notation.x - 
> - 
A. x > - 
, 
B. x > 
, 
C. x > - 
, 
D. x < - 
, 
Mathematics
Add.1.091 + 31
A. 32.092 B. 32.081 C. 32.091 D. 32.201
Mathematics
Solve the problem.Of all numbers whose sum is 270, find the two that have the maximum product. That is, maximize 
where x + y = 270.
A. 134 and 136 B. 1 and 269 C. 10 and 260 D. 135 and 135
Mathematics