Solve the problem.Students at Maple School earned $624 selling candles. They want to accumulate $2000 for a club trip. What percent of their goal has been reached?
A. 3%
B. 30%
C. 31.2%
D. 0.312%
Answer: C
Mathematics
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Choose the equation that matches the graph.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Determine whether the given function is exponential or not. If it is exponential, identify the value of the base a.
A. Exponential; a = 
B. Exponential; a = 
C. Exponential; a = 10
D. Not exponential
Mathematics
Find an explicit rule for the nth term of the sequence.7, -7, 7, -7, ...
A. an = 7 ? (-1)n-1 B. an = 7 ? 1n+1 C. an = 7 ? (-1)n D. an = 7 ? 1n-1
Mathematics
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
At what time was the temperature the highest?
A. 5 p.m. B. 1 p.m. C. 11 a.m. D. 2 p.m.
Mathematics