Use the rules for exponents to rewrite the expression and then evaluate the new expression. (72)-1
A. 
B. - 
C. -14
D. -49
Answer: A
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Evaluate the determinant.
A. -63 B. 21 C. -67 D. 63
Round the number to the place indicated.Round to the nearest thousandth: 1.6262
A. 1.627 B. 1.62 C. 1.63 D. 1.626
Sketch the graph of the power function by hand, using a calculator only to evaluate y-values for your chosen x-values. On the same axes, graph y = x2 using a dotted line for comparison. In each case, x ? 0.f(x) = x1.01
A. 
B. 
C. 
D. 
Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?