Find the amplitude, period, or phase shift of the given function as requested.Find the period of y = -5 cos
.
A. ?
B. 
C. 
D. 5
Answer: C
Mathematics
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Provide an appropriate response.When using the substitution or elimination method to solve a system of two equations, you end up with an equation stating 0 = 0. What does this indicate to you about the system of equations?
What will be an ideal response?
Mathematics
Evaluate the exponential expression.-72
A. 49 B. -49
Mathematics
Simplify completely.
A. 
B. 
C. 
D. 
Mathematics
Find the product.4x2(x2 + x - 8)(x3 - 10)
A. 4x6 + 4x5 - 32x4 - 40x3 - 40x2 + 320x B. 4x7 + 4x6 - 32x5 - 40x4 - 40x3 + 320x2 C. 4x7 + 4x6 - 32x5 + 40x4 - 32x3 + 40x2 D. 4x7 + 4x6 + 32x5 - 10x4 - 40x3 + 320x2
Mathematics