Find the amplitude of the function. y = -3 cos 
x
A. 
B. 3
C. 
D. 4?
Answer: B
Mathematics
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Divide and round to the nearest tenth.
?
?
A. 0.9 B. 1.3 C. 0.6 D. 0.7 E. 0.8
Mathematics
If r(t) = 7i+tcos?tj+4 sin ?tk, evaluate  Figure 3.png)
What will be an ideal response?
Mathematics
Perform the division. Write the answer with positive exponents.
A. -3x3 - 2x2 + 6 - 
B. 3x3 + 4x2 - 6
C. 3x3 + 2x2 - 6 + 
D. 3x3 + 2x2 - 6
Mathematics
Solve the problem.Of the 4660 respondents to a survey, 2400 claimed to be worried about money. What is the likelihood that a person selected at random will be worried about money? Round to two decimal places.
A. 51.50% B. 11,184.00% C. 51.29% D. 48.50%
Mathematics