Simplify the exponential expression using the rules for exponents.(4x8)(-7x4)
A. -28x32
B. -28x12
C. 28x12
D. 28x32
Answer: B
Mathematics
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Find the limit.
(x + 1)2(x - 1)3
A. 27 B. 1 C. 9 D. 243
Mathematics
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
At what time was the temperature the highest?
A. 2 p.m. B. 5 p.m. C. 11 a.m. D. 1 p.m.
Mathematics
Find the exact value of the expression.sin
A. 
B. 
C. 
D. 
Mathematics
Determine which elementary row operation(s) applied to the first matrix will yield the second matrix.
, 
What will be an ideal response?
Mathematics