Solve the problem.What is the additive inverse of 
?
A. - 
B. 
C. - 11
D. - 
Answer: D
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Fill in the blank with the proper symbol ( <, >, or = ) to make a true statement. ? 1.586 ____ 1.568 ?
A. 1.568 < 1.568 B. 1.586 > 1.568 C. 1.586 = 1.568
Factor, if possible.x7 - 3x6y - 10x5y2
A. x5(x - 2y)(x + 5y) B. x5(x + 5y)(x + 2y) C. x5(x - 5y)(x + 2y) D. x4(x - 5y)(x + 2y)
A toy making company has at least 300 squares of felt, 700 oz of stuffing, and 230 ft of trim to make dogs and dinosaurs. A dog uses 1 square of felt, 4 oz of stuffing, and 1 ft of trim. A dinosaur uses 2 squares of felt, 3 oz of stuffing, and 1 ft of trim.It costs the company $1.37 to make each dog and $1.67 for each dinosaur. The company wants to minimize its costs. What are the coefficients of the objective function?
A. 2, 3, 1 B. 1.37, 1.67 C. 300, 700, 230 D. 1, 4, 1
Find the focus and the directrix of the parabola.x = -2y2 + 4y - 7
A. Focus: (-7, -5); directrix: x = -3
B. Focus: 
; directrix: x = - 
C. Focus: 
; directrix: x = - 
D. Focus: (11, -5); directrix: x = 9