Simplify.
A. 900
B. 60
C. 30
D. 15
Answer: C
Mathematics
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Write the first n terms of the given arithmetic sequence (the value of n is indicated in the question).a1 = 4, d = 4, n = 6
A. 4, 8, 12, 16, 20, 25 B. 4, 7, 10, 13, 16, 19 C. 0, 4, 8, 12, 16, 20 D. 4, 8, 12, 16, 20, 24
Mathematics
Establish the identity.sin(x + y) - sin(x - y) = 2 cos x sin y
What will be an ideal response?
Mathematics
Solve the problem.In a card game, it is possible to have a negative score. If Ellie's score is 16, what is her new score if she loses 36 points?
A. -52 points B. 52 points C. 20 points D. -20 points
Mathematics
Solve the problem.A chemical solution contains 6% lead. How much lead is in 
of solution?
A. 0.6 mL B. 16.667 mL C. 1.667 mL D. 0.06 mL
Mathematics