What is 21.285 rounded to the nearest cent?

Dr. Robinson just started an experiment. He will collect data for 8 days. How many hours is this.

D=- 139 kilograms (m) 160 liters (V) What is the density?!

Multiply. Write in simplest form. Identify the two whole numbers between which the product lies. 8X1/5

BE - 4x + 3y = 2 3x - 9y = 3 Is (4,1) a solution of the system?

Solve this quick! For two real values of n, the equation 4x^2+nx+25=0 has exactly one solution in x What is the positive value of n?

Seven more than twice a number is 25

Which polynomial is factored completely? 121x^2+36y^2 (4x+4) (x+1) 2x (x^2-4) 3x^4-15n^3+12n^2

Which statement describes a unit rate? A) Sara ate 1 cookie B) Sara is driving 16 miles C) Sara is driving 30 miles per 1 hour D) Sara ate 3 crackers & 1 apple

How do you write the number 50,679 in word form and expanded form

Katarina bought a package of 600 stickers. Each sheet in the package has 30 stickers, 25% of the stickers on each sheet are hearts. The remaining stickers are stars. Select all the statements that are true.