Solve the problem.Determine whether (1, 4, -2) is a solution of the systemx + y + z = 3 x - y + 4z = -114x + y + z = 6
A. No
B. Yes
Answer: B
You might also like to view...
Find the product.(x2 - 3x + 1)(5x)
A. 5x3 + 16x2 + 5x B. 5x3- 15x2 + 5x C. 5x3 - 14x2 + 2x D. 5x3 - 15x2 - 8x
Solve the problem.While bungee jumping, Gregory falls from a height of 80 feet. He continues to bounce one-half the height from which he last fell. Write out the first five terms of this geometric sequence and find the general term.
A. 80, 40, 20, 10, 5; an = 
B. 40, 20, 10, 5, 
; an = 
C. 80, 40, 20, 10, 5; an = 
D. 80, 78, 76, 74, 72; an = 80 - 2(n - 1)
Solve.A circular fountain has a statue in its center, 3 m from the edge. What is the distance around the fountain? Round results to the nearest tenth of a unit.
A. 18.8 m B. 9.0 m C. 16.8 m D. 9.4 m
Simplify the expression. Assume that all variables are positive.
? 
A. 3
B. 3
C. -27
D. -3