For the given functions f and g , find the indicated composition.f(x) = 
,g(x) = 7x + 5(g?f)(x)
A. x
B. x - 
C. x + 10
D. 7x + 30
Answer: A
Mathematics
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Solve the problem.Evaluate 
at (x, y, z) = (3, 5, 2) for the function u(p, q, r) = p2q2 - r; p = y - z, 
A. 240 B. -30 C. -120 D. -60
Mathematics
Use power series operations to find the Taylor series at x = 0 for the given function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Find the length and width of a rectangular room if the area is 10.5 sq m and the length is 0.5 m longer than the width. Round to the nearest tenth. (Area = length × width)
What will be an ideal response?
Mathematics
Solve the problem.Jane borrowed $28,340 over 1.2 years. The simple interest has a rate of 11% pear year. What is the maturity value of the loan?
A. $35,198.28 B. $31,769.14 C. $32,080.88 D. $30,308.88
Mathematics