Solve by the method of your choice.4x2 = 81
A. ± 
B. ± 
C. 
D. ± 
Answer: B
Mathematics
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Find projv u.v = i + j + k, u = 4i + 12j + 3k
A. 
i + 
j + 
k
B. 
i + 
j + 
k
C. 
i + 
j + 
k
D. 
i + 
j + 
k
Mathematics
Solve the problem.Suppose you invest $P on a CD paying 3% interest compounded continuously for a term of five years. At the end of the term you get $3485.50 from the bank. Find the value of the original principal P. Round your answer to the nearest dollar.
A. $2775 B. $3025 C. $3005 D. $3000 E. $2995
Mathematics
Determine whether the vectors 
and 
are equivalent.A(-6, -6), B(3, -9), C(9, 7), and D(6, 4)
A. Not equivalent B. Equivalent
Mathematics
Translate the question into a proportion. Do not solve.19.3 is what percent of 92?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics