Use the quotient rule to simplify. Assume all variables represent positive real numbers.
A. 
B. 24
C. 1
D. 
Answer: D
Mathematics
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Decompose v into two vectors v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = 2i - 5j,
w = -2i - j
A. v1 = - 
i + 
j, v2 = - 
i - 
j
B. v1 = - 
i + 
j, v2 = 
i - 
j
C. v1 = - 
i + 
j, v2 = 
i - 
j
D. v1 = - 
i + 
j, v2 = 
i - 
j
Mathematics
Perform the indicated operation. Simplify if possible.
- 
A. 0 B. 36 C. 3x D. 6
Mathematics
Solve the problem.What is the y-intercept of y = csc x?
A. 0
B. 
C. 1
D. none
Mathematics
Use the graph of a known basic function and a combination of transformations to sketch the function.y = -2(x + 2)2 + 4
A. 
B. 
C. 
D. 
Mathematics