Calculate the direction of 
and the midpoint of line segment P1P2.P1(-2, -5, -4) and P2(2, -3, 0)
A. 
i + 
j + 
k; 
B. 
i + 
j + 
k; 
C. 
i + 
j + 
k; 
D. 
i + 
j + 
k; 
Answer: C
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Solve the problem. Assume that simple interest is being calculated in each case. Round the answer to the nearest cent unless otherwise indicated.Allan borrowed $4200 from his father to buy a car. He repaid him after 8 months with interest of 6% per year. Find the total amount he repaid.
A. $4347.00 B. $4452.00 C. $168.00 D. $4368.00
Solve the system of equations graphically. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent of dependent. 4x + y = 28x + 2y = 4
A. No solution, inconsistent
B. Infinitely many solutions, dependent
C. (0, 2)
D. (5, -2)
Find the average of the list of numbers.75, 61, 44, 39, 68, 43
A. 55 B. 61 C. 56 D. 53
Evaluate.-62
A. 12 B. -36 C. -12 D. 36