Use your estimation skills and the percent shortcuts to select the most reasonable answer. Do not write an equation and solve it.What is 5% of 300 apples?
A. 5 apples
B. 100 apples
C. 15 apples
D. 300 apples
Answer: C
Mathematics
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Use trigonometric identities to find the exact value.
A. - 
B. - 
C. -2
D. -
Mathematics
For the given pair of functions, find the requested function.f(x) = x2 - x - 8 and g(x) = x - 1; (fg)(x)
A. x3 - 7x + 8 B. x3 - 2x2 - 8x + 8 C. x3 - 2x2 - 7x + 8 D. x3 - 2x2 - 9x - 8
Mathematics
Solve the problem.A tub of ice cream initially has a temperature of 26°F. It is left to thaw in a room that has a temperature of 70°F. After 10 minutes, the temperature of the ice cream has risen to 35°F. After how many minutes will the temperature of the ice cream be 44°F?
A. 23 min B. 25 min C. 21 min D. 28 min
Mathematics
Solve.
+ 
= -1
A. 0
B. - 
C. 5
D. No solution
Mathematics