Solve the problem.A pollster wants to minimize the effect the order of the questions has on a person's response to a survey. How many different surveys are required to cover all possible arrangements if there are 10 questions on the survey?
A. 3,628,800
B. 362,880
C. 100
D. 10
Answer: A
Mathematics
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Combine. Assume that all variables represent non-negative real numbers.3
+ 6
A. 9
B. 9
C. 9
D. 3
Mathematics
Solve the problem.The charcoal from a tree killed in a volcanic eruption contained 64.4% of the 
found in living matter. How old is the tree, to the nearest year? Use 
for the half-life of 
A. 2508 years B. 5700 years C. 3619 years D. 1739 years
Mathematics
Evaluate the given function. Round to the nearest thousandth.f(x) = ex, f(-4.67)
A. -0.991 B. -0.931 C. 0.069 D. 0.009
Mathematics
Solve the problem.Allan borrowed 
from his father to buy a car. He repaid him after 
with interest of 
Find the total amount he repaid.
A. $5903.33 B. $5866.67 C. $403.33 D. $5940.00
Mathematics