Why is scientific notation used?

A. to round numbers to the nearest whole number

B. to promote reproducibility of data

C. to increase the validity of data

D. to express very large or very small numbers

What are the six digit grid coordinates for spot elevation 210

Liang is ordering new tires for his car. The tires he has have a circumference of 28π inches and a wheel rim with a circumference of 18π inches. How much larger is the radius of the tire than the radius of the wheel? 10 inches 5 inches 20 inches

Mary says the pin for horses is an acute right triangle is it possible explain

The two shortest sides of a window shaped like a right triangle measure 24 centimeters and 32 centimeters. Bonnie wants to put a wooden frame around its edges. How many centimeters of wood are needed for the fame?

You by 3.19 pounds of grapes 1.25 pounds of apples and 2.12 pounds of peaches what is your total bill

What does solving a quadratic mean

A ratio of elephants to Tigers at the zoo is 1:4. There are 16 elephants at the zoo. How many tigers are there?

Factor completely x3 - 8 A) (x - 2) (x2 + 2x + 2) B) (x - 2) (x2 + 2x + 4) C) (x - 2) (x2 + 4x + 4) D) (x - 2) (x2 + 4x + 8)

At the given rate how far would each horse run in 12 minutes

My photo is 8". If I want to reduce it by 12% five times. What is the size of my photo?