Re-write 90+45 using the distributive property

256 = what to the power of 4

There are approximately 7.5*10^18 grains of sand on earth. There are approximately 7*10^27 atoms in a average human body. Are there more grains of sand on earth or atoms in a average human body? How do you know?

How many grams (g) are in 1 kilogram (kg) ?

What is the long division for 1. 5) 65,749 2. 6) 22,176 3. 5) 25,931 4. 4) 71,568 5. 7) 98,694 6. 9) 81,844

Which expression is equivalent to 2 + 3? A) 3 - 2 B) 3 + 2 C) 3 (2) D) 6

Which transformations of the graph of f (x) = - 4x result in the graph of f (x) = 4x + 3? 1. reflection over the x-axis and shifted 3 units to the left 2. reflection over the y-axis and shifted 3 units to the right 3.

Jenny is kn her way home in her car. Her drive is 20 miles long. She has finished one-fourth of tje drive so far. How far has she driven?

Simplify 1) 3b + b + 6 = 2) n + 5n - 3c = 3) 12d - 2d + e =

If h = 21 units and r = 7 units, what is the volume of the cone shown above? Use 3.14 for.

Convert the fraction 2/5 to a decimal and a percent. Show all of your work and explain your answer.