Use the dot product to determine whether the vectors are parallel, orthogonal, or neither.v = 3i + 2j, w = 2i - 3j
A. orthogonal
B. parallel
C. neither
Answer: A
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Solve the problem. If necessary, use the table of monthly payments below. Round your answer to the nearest cent.?Monthly Payments to Repay Principal and Interest on a $1000 Mortgage Term of Mortgage (Years)
Find the monthly payment needed to amortize principal and interest for the following fixed-rate mortgage. Mortgage amount: $162,100Term of mortgage: 5 yearsInterest rate: 8.5%
A. $2009.81 B. $3364.93 C. $3286.80 D. $3325.73
Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.9x-8/9z9/10
A. 
B. 
C. 
D. 
Find the inverse of the following one-to-one function.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Solve the problem.What is the domain of the cosine function?
A. all real numbers, except integral multiples of ? (180°)
B. all real numbers, except odd multiples of 
(90°)
C. all real numbers
D. all real numbers from -1 to 1, inclusive