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, ?}, ?
Answer: D
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Solve the problem.A truck rental company rents a moving truck one day by charging $27 plus $0.09 per mile. Write a linear equation that relates the cost C, in dollars, of renting the truck to the number x of miles driven. What is the cost of renting the truck if the truck is driven 120 miles?
A. C(x) = 0.09x - 27; -$16.20 B. C(x) = 0.09x + 27; $28.08 C. C(x) = 0.09x + 27; $37.80 D. C(x) = 27x + 0.09; $3240.09
The final responsibility for effective use of the strategic management process rests with the firm's top strategic leaders.
Answer the following statement true (T) or false (F)
Find the derivative.y = 
A. y' = 1 + 
B. y' = x + 
C. y' = 1 - 
D. y' = 1 + 
Divide, if possible.144 ÷ (-9)
A. - 
B. 16
C. -16
D. -26