Evaluate the expression.
?
?
A. 
B. 
C. 
D. 
E. -10
Answer: B
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Find the divergence of the field F.F = -8xz3i + 2yj + 2z4k
A. 2 B. -8z3 + 2 C. -16z3 D. -16z3 + 2
Use a calculator to approximate the number to three decimal places.375-2/3
A. 0.019 B. 0.021 C. 0.018 D. 0.016
The General Manager of the Service Department of MCA Television Company has estimated that the time that elapses between the dates of purchase and the dates on which the 19-in. sets manufactured by the company first require service is normally distributed according to the probability density function
?
?
where x is measured in months. Determine the percentage of sets manufactured and sold by MCA that may require service 90-100 mo after purchase.
?
Round the answer to the nearest hundredth, if necessary.
?
__________%
Fill in the blank(s) with the appropriate word(s).
Why does the computer meet the need in the following activity? ? Teaching a person to solve quadratic equations. ?
A. tutorial B. doesn't need a computer C. repetition D. easy to correct E. all of these choices