how many real roots does xˆ4-xˆ3-9xˆ2+7x+14=0 have?

2

4

1

3

Which sentence describes why polygon mnop is congruent to polygon jklp? a. polygon jklp maps to polygon mnop through a translation. b. polygon jklp maps to polygon mnop through a rotation. c. polygon jklp maps to polygon mnop through a dilation. d. polygon jklp maps to polygon mnop through a stretch.

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.