Find the product.(9y + x)(9y - x)
A. 81y2 + 18xy - x2
B. 81y2 - 18xy - x2
C. 81y2 - x2
D. 18y2 - x2
Answer: C
Mathematics
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One root of the equation is given. Find the remaining roots of the equation using synthetic division.x3 + 4x2 - 10x + 12 = 0; 1 + j
A. 1 - j, 6 B. 1 - j, -6 C. -6, 6 D. 1 - j, 6j
Mathematics
Establish the identity.
- 
= - cos v cot v
What will be an ideal response?
Mathematics
Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = 3x5 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Express as a unit price. A contractor charges $74.98 for 2 hours of work. What is the cost per hour?
A. $37.49 B. $39.49 C. $2.00 D. $74.98
Mathematics