Solve x^2 - 90 = 0. If necessary, round to the nearest hundredth.

A. There is no solution as you cannot take the square root of a negative number.

B. ±180

C. 8100

D. ±9.49

What us 5.2 percent as a decimal

Enter the sentence as an equation in quality "three increased by one equals the quotient of eight and two."

A light plane flew from its home base to an airport 255 miles away. With a head wind, the trip took 1.7 hours. The return trip with a tail wind took 1.5 hours.

What is the value of x in the equation 3 (4x+6) = 21 A) 1/4 B) 13/4 C) 4/13 D) 12/7

How to solve 3=1.27w^2/3

2x+3y=12 how do I solve?

Why is b ≠ 1 a condition for f (x) = abx (x is a exponent i cant put it for some reason) ?

The price of a bag of candy is q linear function of the amount of candy in the bag. A bag containing 25 pieces costs $0.99 and a bag containing 100 pieces costs $3.99.

Alonso paid for repairs on his car, and 3/5 of the bill was for labor costs. How much was the total bill if the cost of the labor was $79.50? Let b = the amount of the total bill. Which equation and solution is correct?

Which graph shows the inequality y<2