During the school year, Gianna usually keeps a regular sleeping schedule. She goes to bed at 9:15 p. m. and wakes up at 6:30 a. m. For how long does Gianna sleep on a school night? Express the answer in hours and minutes.

17.3 is 10 times as much as what?

I have 2 lines are parallel you can be sure that what

The surface area of a rectangular prism is found using the formula SA=2 (lw+lh+wh) where l is length, w is width, and h is height. if the surface area of a rectangle prism is 324m2, with length 5 m and width 12 m what is the height in meters?

How do you simplify 1 over 2 over 3

Let x denote the distance (m) that an animal moves from its birth site to the first territorial vacancy it encounters. suppose that for banner-tailed kangaroo rats, x has an exponential distribution with parameter λ = 0.01357.

How do you write 120% as a decimal and as a fraction

Find the derivative of the function. y = √ (11x + √ (11x + (√11x)))

Carmen spent $88 at the mall the money she spent was 25% of the total amount she had in her wallet

Which of the following situations can be modeled with a periodic function? A) the height of a football after it has been thrown B) the height of a person riding on an escalator C) the height of a building after it has been constructed D) the height

Solve 1/3 x = - 4/5?