Evaluate the expression.[(-6)(-4)] - 18
A. -42
B. -6
C. 42
D. 6
Answer: D
Mathematics
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Determine the amplitude and range of the function and sketch its graph.y = 3 sin 3x
A. amplitude: 2?; range: (-?, ?)
B. amplitude: 3; range: [-3, 3]
C. amplitude: 3; range: [-3, 3]
D. amplitude: 3; range: [-3, 3]
Mathematics
Write the number in standard decimal form.5.97 × 10-4
A. -597,000 B. 0.0000597 C. 0.000597 D. 0.00597
Mathematics
Solve the problem.Suppose you buy 1 ticket for $1 out of a lottery of 1,000 tickets where the prize for the one winning ticket is to be $500. What are your expected winnings?
A. $0.00 B. -$1.00 C. -$0.50 D. -$0.40
Mathematics
Solve the formula for the specified variable.A = P(1 + nr) for r
A. r = 
B. r = 
C. r = 
D. r = 
Mathematics