Simplfy 7 to the power of 2

During a snowstorm, the temperature drops from 0°F to - 7°F in 7 hours. On average, by how many degrees is the temperature changing per hour? O A. 17°F O B. - 1°F O C. - 7°F O D. 14°F

The faces of a regular dodecahedron are what type of polygon? A) squares B) regular hexagons C) regular pentagons D) equilateral triangles

Start time 7:30 end time 10 : 50 am

Quick! I need to do my homework Solve: x - 1 < 3

National Bank advertises an intrest rate (in decimal form) of 0.12 if your initial investment is 500 and you want to acumalte $900 in intrest, how many years do you need to invest

He uses 6 inches of yarn per bracelet. how many bracelets can sal make with 5 feet of yarn?

If the remainder on division of x^3+2x^2+kx+3 by x-3 is 21, find the quotient and the value of k. Hence, find the zeroes of the cubic polynomial x^3+2x^2+kx-18.

What is - 2, 0, 1.7, - 5/2 in order from least to greatest?

Four multiplied by the some number equals 32

Joe and grace are baking cookies they need a total of 2 cups of sugar for the recipe joe has 11/10 cups of sugar and grace has 3/4 of a cup of sugar without solving the problem do they have enough sugar explain your thinking