Find the angle between v and w. Round your answer to one decimal place, if necessary.v = -2i,
w = j
A. 270°
B. 90°
C. 180°
D. 0°
Answer: B
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Calculate the direction of 
and the midpoint of line segment P1P2. P1(-8, -5, -8) and P2(-4, -8, -13)
A. 
i - 
j - 
k; 
B. 
i + 
j + 
k; 
C. 
i + 
j + 
k; 
D. 
i - 
j - 
k; 
Provide an appropriate response.Assume that f(x) and g(x) are two functions with the following properties: g(x) and f(x) are everywhere continuous, differentiable, and positive; f(x) is everywhere increasing and g(x) is everywhere decreasing. Which of the following functions are everywhere decreasing? Prove your assertions.i). h(x) = f(x) + g(x)ii). j(x) = f(x)?g(x)iii). k(x) = 
iv). p(x) = 
g(x)v). r(x) = f(g(x)) = (f?g)(x)
What will be an ideal response?
Convert to a logarithmic equation.52 = 25
A. 2 = log25 5 B. 5 = log2 25 C. 25 = log5 2 D. 2 = log 5 25
Find the domain of the function.f(x) = 
A. x < 2 B. All real numbers C. x ? 0 D. x > 3