Carlos is 8 years older than his sister Maria. Four years ago Maria was two thirds as old as Carlos. How old are they now

The radius of a circle with a circumstance of 28 pie into units

2x + 7y + 3x + 5y in simplified form

Is 0.75 greater than less than or equal to 1/2

Which fraction represents the decimal 0.12 a) 1/12 b) 3/25 c) 4/33 d) 33/4

A gardenar expects that 75% of the seeds she plants will produce plants. she wants 45 plants how manybseefs should she plant

A population of 130,000 grows 4 % per year for 14 years. How much will the population be after 14 years?

What is N = - 8 (25) + 200

Rachel plays a game by rolling two number cubes with sides numbered 1 through 6. To win the game, the sum of the numbers facing up must be 11. What is the probability that Rachel will win the game? A=2/6 B=2/12 C=2/36 D=4/36

Which of the following statements are true? Check all of the boxes that apply. fx=2^x has the same domain and range as Fx=^x Fx=-2^x has the same domain and range as fx=^x, fx=-^x has the same domain as fx=^x but a different range, fx=

A company purchased a machine for $970,000. the machine has a useful life of 12 years and a residual value of $4,500. it is estimated that the machine could produce 1,000,000 units over its useful life. in the first year, 200,000 units were produced.