What are the solutions to the equation 9x2 = 49, rounded to the nearest tenth?

a.
2.3, –2.3

b.
5.4, –5.4

c.
7, –7

d.
21, –21

What is the area of a pizza with a radius of 40 cm leave the answer in terms of π to find your exact answer 40π cm² 1600π cm² 800π cm² 80π cm² π=pi

The liabilities of cullumber are $99,000. owner’s capital is $143,000; drawings are $96,000; revenues, $467,000; and expenses, $301,000. what is the amount of cullumber company’s total assists?

Which function has the domain x> -11?