Perform the set of operations, working from left to right.-19 + 20 - (-8) - 7
A. 16
B. 0
C. -40
D. 2
Answer: D
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Solve.Is it possible to have a 
-inch pipe with an inside diameter of 
inches? See the figure below.
A. yes B. no
Solve the problem.A rumor is spread at an elementary school with 1200 students according to the model 
where N is the number of students who have heard the rumor and d is the number of days that have elapsed since the rumor began. How many students will have heard the rumor after 5 days?
A. 406 students B. 661 students C. 629 students D. 495 students
The probability that a basketball player will make a given free throw is
To find the probability that the player makes exactly 8 out of her next 10 free throws, evaluate the term
in the expansion of
Round to four decimal places.
Use the graph of f(x) to solve the inequality.f(x) > 0
A. x < 0 B. x ? 0 C. x > 0 D. -1.7 < x < 1.7