Provide an appropriate response.If z = (2x - y)e7x2, find (a) 
and (b) 
.
What will be an ideal response?
| (a) | -e7x2; (b) 30e7 |
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Provide an appropriate response. Solve the following quadratic by factoring: x2 + 8x = -12
A. x = 6, -2 B. x = -6, 2 C. x = 6, 2 D. x = -6, -2
Express using positive exponents. Then, if possible, simplify.
-2
A. 
B. - 
C. 9u2
D. 
Solve the problem.Since 1960, the median age of men at their first marriage in a certain community has steadily increased. If x represents the the median age of these men at their first marriage, then x can be approximated by the formula 
where t represents the number of years since 1960. In what year will the median age of these men be 38 at first marriage? Round to the nearest year.
A. 1984 B. 2081 C. 2004 D. 1994
Solve the problem.A line from the top of a cliff to the ground passes just over the top of a pole 5.0 feet high and meets the ground at a point 8.0 feet from the base of the pole. If the point is 99 feet from the base of the cliff, how high is the cliff to the nearest foot?
A. 5 feet B. 3960 feet C. 62 feet D. 495 feet