Is 0.090090009 rational Or irrational?

What is the reciprocal of 9/11

Solve the system of equations. 0.8x + 0.1y = - 2 -0.17x + y = - 3.66 A (4, 2) B (2, 1) C (-2,-4) D (-10, 12) E (-12, 12)

Camilo needs 2,400 oz of jelly for the food challenge. If 48 oz of jelly cost $3.84, how much will Camilo spend on jelly? Explain how you can find your answer

A company makes auto batteries. They claim that 84 % of their LL70 batteries are good for 70 months or longer. Assume that this claim is true.

What numbers is divisible by 492,570

The table shows the prices for games and Bella soccer league. her parents and grandmother attend a soccer game. how much theu spend if they all went together in one car?

Alita is knitting a scarf. She will make 1/8 of it using white yarn, 2/8 using green yarn, 3/8 using red yarn, and the rest of the scarf will be made with blue yarn. What fraction of the scarf will be blue? Show your work.

Solve 3x^2 - 5x - 1 = 0 by using the Quadratic Formula. If necessary, round to the nearest hundredth.

Five less than the product of - 3 and a number is - 2 Needs to be an equation

Create an equation and solve. The cost of a concert ticket for a student is $2 less than one half of the cost for an adult. The cost of the student ticket is $5. Let 'a' represent the cost of an adult ticket.