Expressions of the form a3 + b3 are known as the difference of two cubes. They factor as follows,
. Factor the given expression.1000p3 + q3
A. (10p + q)(100p2 + q2)
B. (10p + q)(100p2 - 10pq - q2)
C. (10p + q)(100p2 - 10pq + q2)
D. (10p + q)(100p2 + 10pq + q2)
Answer: C
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Solve the initial value problem.
= -10e-x sec e-x tan e-x, y(0) = 10 sec 1 + 3
A. y = 10 tan e-x + 3 B. y = -10 sec x + 1 C. y = -10 sec e-x + 1 D. y = 10 sec e-x + 3
Add or subtract. Express the answer as a mixed number.3
+ 17
A. 21
B. 19
C. 20
D. 3
Provide an appropriate response.An invoice in the amount of $1,195.00 with credit terms of 2/10, 1/20, N/30 is dated June 25. If it is paid on July 5, a discount of $23.90 is allowed.
A. True B. False
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
During which hour did the temperature increase the most?
A. 12 p.m. to 1 p.m. B. 1 p.m. to 2 p.m. C. 9 a.m. to 10 a.m. D. 10 a.m. to 11 a.m.