Perform the indicated operations and simplify.
+ 
- 
A. 
B. 
C. 
D. 
Answer: C
You might also like to view...
What part of the object or set of objects is shaded?
A. 
B. 
C. 
D. 
Solve the inequality and graph the solution set.| x - 1 | ? 6
A. [-5, ?)
B. [7, ?)
C. [-5, 7]
D. (-?, -5] ? [7, ?)
Solve the problem.Suppose that a family has 5 children and that the probability of having a girl is 
. What is the probability of having at least four girls?
A. 0.0313 B. 0.3125 C. 0.1563 D. 0.1875
The weekly rentals for a newly released DVD of an animated film at a local video store decreased each week. At the same time, the weekly rentals for a newly released DVD of a horror film increased each week. Models that approximate the weekly rentals R for each DVD are
?
?
where x represents the number of weeks each DVD was in the store, with x = 1 corresponding to the first week. After how many weeks will the rentals for the two movies be equal?
?
A. 10 weeks B. 6 weeks C. 4 weeks D. 12 weeks E. 8 weeks