Solve the system of equations. x - y + 2z = -14x + z = -1 x + 5y + z = -6
A. (-1, -1, 0)
B. No solution
C. (0, -1, -1)
D. (-1, 0, -1)
Answer: C
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Factor the polynomial using the greatest common binomial factor.x2(x - 3) - 2(x - 3)
A. (x - 3)(x2 + 1) B. (x3 - 3x2) - (x - 3) C. x2(x - 3) D. (x - 3)(x2 - 2)
Compute the value of the given expression.
A. -18 B. -24 C. 24 D. 18
Solve.10,500 college students were asked to name their favorite sport. Of this group, 
said basketball, 
said soccer, 
said baseball, 
said they had no favorite sport, and the remainder said volleyball. How many named each sport? 
A. Basketball: 3,500 Soccer: 2,100 Baseball: 1,800 Volleyball: 2,575 None: 525 B. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,635 None: 515 C. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,625 None: 525 D. Basketball: 3,500 Soccer: 2,050 Baseball: 1,750 Volleyball: 2,675 None: 525
Solve the problem.The gravitational attraction A between two masses varies inversely as the square of the distance between them. The force of attraction is 2.25 lb when the masses are 4 ft apart, what is the attraction when the masses are 6 ft apart?
A. 2 lb B. 4 lb C. 1 lb D. 3 lb