Find the amplitude or period as requested.Find the amplitude of y = 2 cos (4x - ?).
A. ?
B. 2
C. 8
D. 4
Answer: B
Mathematics
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Provide an appropriate response.Compare the three depreciation methods: straight-line, double-declining-balance, and 
What will be an ideal response?
Mathematics
Determine whether the problem is an equation or an expression. 12y = 1
A. Expression B. Equation
Mathematics
Suppose each edge of the cube shown in the figure is 7 inches long.
?
?
Find the measure of the angle formed by diagonals CF and 0CH.
?
Round your answer to the nearest tenth of a degree.
?
A. ?
B. ?
C. 
D. ?
E. ?
Mathematics
Rewrite the expression as a sum, difference, or product of simpler logarithms.log8 11x
A. log8 11 - log8 x B. log4 11 - log4 x C. log4 11 + log4 x D. log8 11 + log8 x
Mathematics