Perform the indicated operation. If possible, simplify.Multiply:sin x
A. sin2 x + sin x
B. cos2 x
C. sin2 x + 1
D. sin2 x
Answer: A
Mathematics
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Solve the problem. Round your answer to the nearest tenth unless otherwise indicated.Brett has saved $768 at the bank. He wants to save $3120 for a trip to Alaska. What percent of his goal has been reached?
A. 2.5% B. 41% C. 4.1% D. 24.6%
Mathematics
Graph.y = 0.4x - 7
A. 
B. 
C. 
D. 
Mathematics
Solve. 25 + 4x = 45 + 8x
A) x = 5 B) x = –12 C) x = 21 D) x = –21 E) x = –5
Mathematics
Differentiate. 
What will be an ideal response?
Mathematics