Find the pair of numbers whose product and sum are given.Product: 72 Sum: -22
A. 18 and -4
B. 18 and 4
C. -18 and 4
D. -18 and -4
Answer: D
You might also like to view...
Write and solve an equation to answer the question. Round your answer to the nearest tenth of a percent, if necessary.140 trains is what percent of 1780 trains?
A. 0.0% B. 7.9% C. 1271.4% D. 0.1%
Solve the rational equation.
- 5 = 
A. {-3} B. {4} C. {-4} D. {20}
Find the sum of the sequence.
A. 108 B. 3 C. 12 D. 9
An overhead garage door has two springs, one on each side of the door (see figure). A force of 
pounds is required to stretch each spring 1 foot. Because of a pulley system, the springs stretch only one-half the distance the door travels. The door moves a total of 
middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_62f6d42c72c2489b86d5734dd" /> feet, and the springs are at their natural length when the door is open. Find the combined lifting force applied to the door by the springs when the door is closed.
?
?
A. 
B. 
C. 
D. 
E. 