Is square root of 7 a rational number? Why or why not.

Tina's cat weighs 2.6 kilograms her dog weighs 4 times as much as her cat. How much does her cat and dog weigh in all

The expression on the left side of an equation is shown below. -4 (x-2) + 5x= If the equation has no solution, which expression can be written in the box on the other side of the equation? A) 2 (x + 4) - x B) x + 8 C) 4 (x + 2) - 5x D) x

Koshi creates a password as follows: number, special character, letter, letter, number If there are 12 special characters and Koshi does not repeat a letter or number, how many possibilities are there for his password? a. 702,000 b. 730,080 c.

The function rule of a certain function is y = - 3x + 1. If the input is 7, what is the output? a.-22 b.-21 c.-20 d.-24

LaShawn has worked on the weekend to save money she is trying to buy her mother a birthday gift the gift cost $65 LaShawn has recorded some of her data in a ratio of hours worked to money saved

Josh sold 4 more boxes of candy for the school fundraiser than Jenny. The sum was 22 of the boxes they sold. How many boxes did they each sell?

Tom viaja 60 millas por hora yendo a una ciudad vecina y 50 millas por hora regresando usando la misma carretera. condujo un total de 5 horas ida y vuelta cual es la distancia desde la casa de Tom hasta la ciudad que visitó?

If x=3 what is the value of the expression - 2x (2 x^3+3x^2-5x)

Factor completely x 3 + 2x 2 - 15x

Mitch opened a retirement account that has an annual yield of 4.2% compounding annually. He is planning on retiring in 13 years. How much must he deposit into that account each year so that he can have a total of $1,000,000 by the time he retires?