If h hours and 30 minutes is equal to 450 minutes,

what is the value of h?

How to simplify bracket five x squared plus three x minus two bracket plus bracket three x minus two x plus five bracket

Why is the distance between (-3,-1) and (1,3)

What is the solution? x=? 2x+3=4x+2

Dayson is covering a package in the shape of a rectangular prism with wrapping paper. The package is 50 centimeters by 20 centimeters by 18 centimeters. He has 1 square meter of wrapping paper.

There are two spheres of different sizes. The large sphere has a radius 3 times the size of the small sphere. How many times larger is the volume of the large sphere compared to the volume of the small sphere? A. 81 B. 27 C. 9 D. 6 E. 3

10 tan = ___pounds?

0=x^2-4x+3 how many roots does this equation have

Which equation does NOT graph a line? A) y = 5 B) y = - 3x3 C) y = 2 3 x Eliminate D) y = - 8x

Henry mixes 1 cup grape concentrate with 4 cups water to make his favorite drink. How much water will he need to mix if he uses 5 cups grape concentrate

A hot air balloon rises at a rate of 38 km/h and starts at the height of 60 km. Another balloon started from the ground and is rising at the rate of 50 km/h. At this rate what height will they be at when they are at the same height?