Estimate 462809 + 256738

What is 8 divided by 17

A forest covers 69,000 acres. A survey finds that 0.4 % of the forest is old-growth trees. How many acres of old-growth trees are there?

Consider the surface given by 2x^2+5y^2+z^2=4. The surface is sliced by planes of the form x=a, y=b or z=c for values of a, b, c given below.

A jar was full of quarters and $1 coins. 2/5 of the coins in the jar were quarters. The rest were $1 coins. There were 10 more $1 coins than quarters. How many coins were there in the jar altogether?

Jordan spent three hours at a local farm how many minutes did you spend at the farm?

Complete the following equation, then distribute 9 multiply 27=9 (_+7)

Maxine and Sammie have the same size lawn. Maxine can mow the lawn in 24 minutes and Sammie can mow the lawn in 36 minutes.

Given h (x) = 3x - 2, find h (7) =

Circle A has a diameter of approximately 20in and an area of approximately 300in2. Circle B had diameter of approximately 60in. Wiche of these could be the area of circle B Explain your reasoning. A about 100in2. B about 300in2. C about 900in 2.

How high up on a wall does a 50 ft ladder reach if the bottom of the ladder is placed 14 ft from the base of the building