Use Gauss-Jordan elimination to find the solution. Write the solution as an ordered pair. x + 8y = 87x - 9y = -9
A. (0, 0)
B. (1, 0)
C. (0, 1)
D. (1, 1)
Answer: C
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Solve the problem.If the price charged for a candy bar is p(x) cents, then x thousand candy bars will be sold in a certain city, where p(x) = 99 - 
. How many candy bars must be sold to maximize revenue?
A. 1584 thousand candy bars B. 792 candy bars C. 792 thousand candy bars D. 1584 candy bars
Divide. Express your answer in simplest form.5
÷ 3
A. 1
B. 1
C. 2
D. 1
The strain (percent of compression) on the lumbar vertebral disks in an adult human as a function of the load x (in kilograms) is given by 
.
?
Give the answer to four decimal places.
?
What is the rate of change of the strain with respect to the load when the load is 100 kg?
?
__________ 
?
What is the rate of change of the strain with respect to the load when the load is 350 kg?
?
__________
What will be an ideal response?
Divide.
A. 125,000 B. 12,500 C. 12,501 D. 1250