Is 0.71428571428 a rational number

Harper's retirement party costs $8, plus an additional $1 for each guest she invites. If there are 13 guests, how much will Harper's retirement party cost?

Determine the value of the account if the initial investment is $8000 compounded monthly at a rate of 6% after 10 years.

8 men will take 10 days to build a wall 150 metres long. After the men had started working for 6 days, they were told that the wall needed to by lengthened by 45 metres. How many more men must be hired to complete the job on time?

What type a problem can be. Using the greatest common factor

Which statements are correct? Check all that apply. Arc GF is a major arc. One major arc is GHE Arc FE is a minor arc. The measure of FE IS 41° The measure of GCF is equal to the measure of GDE Arc GHE is a semicircle.

Because of the extremely low ground effects and body profile on his racing car, Peter is unable to drive his car off of the street and onto the driveway. He has parked on the street overnight for the past five weeks.

John's rectangular backyard is (10x+4) feet long and (3x+2) feet wide. What is the area of his backyard? A. (30x^2+8) ft^2 B. (13x^2+19x+8) ft^2 C. (30x^2+32x+8) ft^2 D. (13x+6) ft^2

Or her comic books and then bought 8 more. She now has 13. How many did she begin with?

In Abbys office there are 42 men. The ratio of men to women in the office is 7.5. How many women are in the office?

Convert the angle 0 = 100° to radians.