Factor the polynomial completely.10x4 - 19x2 - 15
A. (5x - 3)(2x + 5)
B. (2x2 - 5)(5x2 + 3)
C. (2x2 + 1)(5x2 - 15)
D. (10x2 - 5)(x2 + 3)
Answer: B
You might also like to view...
Find the slopes of the lines that are (a) parallel to and (b) perpendicular to the line passing through the pair of points.(-3, -10) and (-1, 6)
A. (a) 8; (b) - 
B. (a) 
; (b) - 8
C. (a) - 8; (b) 
D. (a) 8; (b) - 8
Combine.3.5 + (-2.1) - (-4.4) - 4.9 + (-0.2)
A. 0.7 B. 10.5 C. 1.7 D. 6.3
Simplify the algebraic expression.6y + 5 - 3y + 9
A. 17y B. 3y - 4 C. 3y + 14 D. 9y + 14
Solve the application problem.The table shows a relation between the number of visitors that an outdoor park received on five different days and the high temperatures on those days. If a researcher believes the temperature affects the number of visitors, what are the independent and dependent variables? Is the relation a function?
A. independent: temperature, dependent: number of visitors; yes B. independent: number of visitors, dependent: temperature; yes C. independent: temperature, dependent: number of visitors; no D. independent: number of visitors, dependent: temperature; no