Which best describes why a diamond ring will sometimes sparkle different colors in normal white light

choose the answer that best represents the situation described below liza is buying a new bicycle weighs the more expensive it will be

Which system of equations below has infinitely many solutions? y = - 3x + 4 and y = - 3x - 4 y = - 3x + 4 and 3y = - 9x + 12 y = - 3x + 4 and y = - 1/3x + 4 y = - 3x + 4 and y = - 6x + 8

Two cars start at the same time, but travel in opposite directions. One car's average speed is 30 miles per hour (mph). At the end of 4 hours, the two cars are 400 miles apart. Find the average speed in mph of the other car.

What is the answer for this problem if f (x) = 3x-1 and g (x) = x+2, find (f-g) (x) A. 3-2x B. 2x-1 C. 2x-3 D. 4x+1

Trevon spent 8 hours and 15 minutes at an amusement park yesterday. he spent 75% of the time at the park on rides. About how much time did he spend in rides.

The list of ordered pairs below represents a relation. { (-6,10), (-5,4), (-1,-9), (9,-4) } Find the range of the relation.

How to do number lines

John has 7 apples and then he gives 3 to his friend. How many apples does he have? Mutlipy by 2

Evaluate the expression. 4 5 + 3 5 - 2 5 : 1 3 Write your answer as a fraction or as a whole or mixed number.

Negative two minus seventeen plus twelve minus negative four