Answer the question about percent. Round your answer to the nearest tenth of a percent, if necessary.81.7 is what percent of 9?
A. 1.1%
B. 9078.0%
C. 11.0%
D. 907.8%
Answer: D
Mathematics
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Solve the problem.Find the perimeter of the figure below.
A. 14.54 cm B. 22.01 cm C. 15.71 cm D. 8.24 cm
Mathematics
Solve the problem.The number of bacteria growing in an incubation culture increases with time according to 
where t is time in days. Find the number of bacteria when 
and 
.
A. 8400; 5,250,000 B. 8400; 168,000 C. 8400; 26,250,000 D. 42,000; 5,250,000
Mathematics
First, write the value or values of the variable that make a denominator zero. Then solve the equation.
+ 
= 
A. -1, 1; ? B. none; {1} C. -1, 1; {2} D. -1; {1}
Mathematics
Graph the numbers on the number line.-6, -4, -2, 0 
A. 
B. 
C. 
D. 
Mathematics