Solve the system using determinants.x- y + 4z = 34x + z = 0-x + y - 4z = -12
A. (0, 0, -3)
B. (4, -3, 0)
C. infinite number of solutions
D. no solution
Answer: D
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Solve the equation. Express radicals in simplest form.6x2 - 1,350 = 0
A. 15 B. ±15 C. 676.5 D. ±16
Solve the problem.In an extended care facility, 0.5172 of the residents require a particular heart medication. Write this decimal as a percent.
A. 0.5172% B. 5172% C. 51.72% D. 5.172%
Determine which of the following statements are true.
?
p: 
q: 
?
a.
b.
c.
?
A. The statements for q, for b are true.
B. The statements for q, for c are true.
C. The statements for p, for q, for a, for b are true.
D. The statements for q, for a, for b are true.
E. The statement for p is true.
Write a general term an for the sequence. Assume that n begins with 1.5, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 