Solve the problem.Mark has $75 to spend on salmon at $5.00 per pound and/or chicken at $3.00 per pound. If he buys s pounds of salmon and c pounds of chicken, the equation 5s + 3c = 75 must be satisfied. How much salmon did Mark buy if he bought 5 pounds of chicken?
A. 17 lb
B. 19 lb
C. 12 lb
D. 16 lb
Answer: C
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Solve the problem.For some inexact differential forms df, a function g(x, y, z) can be found such that dh = g(x, y, z) df is exact. When it exists, the function g(x,y,z) is called an "integrating factor". Show that g(x, y, z) = 
is an integrating factor for the inexact differential df = - 
dx + 
dy + 
dz.
What will be an ideal response?
Perform the indicated operation(s). Simplify if possible.
+ 7
A. 
B. 
C. 4 + 7x
D. 4x + 7
Insert <, >, or = between the pair of numbers to make a true statement.|-9| _____ |-15|
A. = B. > C. <
Provide an appropriate response.Adjusted balance due at maturity refers to:
A. the final interest payment due at maturity B. the remaining principal after a partial payment has been properly credited C. the formula based on the U.S. Rule D. the remaining balance due at maturity after one or more partial payments have been made