Give the number of significant figures: 832,000 km

How do I do this question f (x) = -x^2+5

Terry wants to cut a cube to create a triangle. How should he cut it?

Paula's living room is in the shape of a rectangle. It measures 20 feet long and 10 feet wide. What is the area of her living room? 30 square feet 60 square feet 100 square feet 200 square feet

5.91 rounded to the nearest tenth

How many 7-digit telephone numbers can be created if the first digit must be 8, the second must be 5, and the third must be 2 or 3?

Write a mathematical expression for the phrase "5 times the sum of 3x and 4.

What is half of a teaspoon of vanilla

If a and b are independent events with p (a) =.6 and p (b) =.7, then the probability that a occurs or b occurs or both occur is

Find the sale price of the nearest send a Radio is being discounted 20% if the sale price of the radio is $51.44 what was the original price of the radio

What are undefined integers?