Simplify.2[-4 + 7(-5 + 4)]
A. -15
B. -10
C. -22
D. -6
Answer: C
Mathematics
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Solve the problem. Round your answer to 5 decimal places when necessary.The table shows the leading causes of death for one country in a single recent year. 
Assume a population of 61.5 million.What is the empirical probability of death by stroke during a single year?
A. 0.056 B. 0.0056 C. 0.00056 D. 0.000056
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.3x2 - 108
A. 3(x + 6)2 B. 3(x + 6)(x - 6) C. prime D. 3(x - 6)2
Mathematics
Evaluate the series, if it converges.-11 + 
- 
+ 
+ . . .
A. Does not converge
B. 
C. - 
D. 
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. 11 a.m. C. 1 p.m. D. 2 p.m.
Mathematics