Multiply and simplify. Assume that all variables represent positive real numbers.(4
- 3)2
A. 39 - 24
B. 57 + 24
C. 57 - 24
D. 45 - 24
Answer: C
Mathematics
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Solve the initial value problem.Differential Equation: 
= i + (6t3 - 3t)j + 
kInitial Condition: r(0) = 2j + (ln 8)k
A. r(t) = ti + 
j + ln(t + 8)k
B. r(t) = i + 
j + (ln 8)k
C. r(t) = ti + 
j + (ln 8)k
D. r(t) = ti + 
j + (ln t)k
Mathematics
Convert the angle to radians. Leave as a multiple of ?.216°
A. 
B. 
C. 
D. 
Mathematics
Let f(x) = 8x2 - 5x and g(x) = 7x + 9. Find the composite.g[f(4)]
A. 148 B. 2983 C. 765 D. 37
Mathematics
Perform the requested operation on the given function.f(x) = x2 + 
x + 4, g(x) = x3 - 
x2 + xFind (f + g)(x)
A. 2x3 - 
x2 + 5x
B. 2x3 - 
x2 + 5x
C. x3 + 
x2 + 
x + 4
D. x3 + 
x2 + 
x + 4
Mathematics