Simplify by writing the expression with positive exponents. Assume that all variables represent nonzero real numbers.
A. - 
B. 
C. 
D. 
Answer: C
Mathematics
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Choose the best estimate from the list.6
+ 9
is approximately 15, 15
, 15
, 16.
A. 15
B. 15
C. 16
D. 15
Mathematics
Complete the ordered pair for the equation.y = -4x - 10(-3, )
A. (-3, -3) B. (-3, 4) C. (-3, -10) D. (-3, 2)
Mathematics
Use the product rule and positive exponents to simplify the expression.9-3 ? 97
A. 94 B. 8121 C. 9-21 D. 814
Mathematics
The function graphed is of the form y = a sin bx or y = a cos bx, where b > 0. Determine the equation of the graph.
A. y = 4 cos 
B. y = 4 sin (3x)
C. y = -4 sin (3x)
D. y = -4 cos (3x)
Mathematics