Find the derivative of the function at the specified point.f(x) = 5x + 9 at x = 2
A. 10
B. 5
C. 0
D. 9
Answer: B
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A. y(y + 16)2 B. y(y - 16)2 C. y(y2 - 16y + 256) D. Prime
If the property tax on a $300,000 home is $2,270, what is the tax on a $150,000 home? ?
A. $1,500 B. $1,135 C. $1,143 D. $1,125 E. $227
Write down all the subsets of the given set.{2, ?, 7, ?}
A. {2}, {?}, {7}, {?}, {2, ?}, {2, 7}, {2, ?}, {?, 7}, {?, ?}, {7, ?}, {2, ?, ?}, {2, 7, ?}, {?, 7, ?}, {2, ?, 7, ?}, ? B. {2}, {?}, {7}, {?}, {2, ?}, {2, 7}, {2, ?}, {?, 7}, {?, ?}, {7, ?}, {2, ?, 7}, {2, ?, ?}, {2, 7, ?}, {?, 7, ?}, {2, ?, 7, ?} C. {2}, {?}, {7}, {?}, {2, ?}, {2, 7}, {2, ?}, {?, 7}, {?, ?}, {7, ?}, {2, ?, 7}, {2, ?, ?}, {2, 7, ?}, {?, 7, ?}, ? D. {2}, {?}, {7}, {?}, {2, ?}, {2, 7}, {2, ?}, {?, 7}, {?, ?}, {7, ?}, {2, ?, 7}, {2, ?, ?}, {2, 7, ?}, {?, 7, ?}, {2, ?, 7, ?}, ?
Solve.-10 + 10x = -20
A. x = -20 B. x = -16 C. x = -1 D. x = 8