What is the number in scientific notation? 409,200,000,000

V 15 10 In the circle shown, chords AC and BD intersect at E. If AE = 6, EC = 12, and DE = 18. How long is BE

Mr. Herman's class is selling candy for a school fundraiser. The class has a goal of raising $500 by selling c, boxes of candy. For every box they sell, they make $2.75. Write and solve an equation how many boxes of candy they need to sell.

Read and answer the problems. . . . . . . . . . . ... . . ... ... . . . . . . . . Sam has 105 marbles. 18 are red and the rest are white. He placed the most number of white marbles equally in 7 jars and played with the remaining marbles.

What is the answer to A+4=14

A square has a side of 400 feet. how many squares with a side length of 2 can compliantly cover this square

Audrey has 32 dimes and quarters in her piggy bank with a total value of $6.50. how many of the coins are dimes and how many are quarters?

Find the least common multiple of x2 - 2x - 15 and x2 + 2x - 3. (x + 5) (x + 3) (x + 1) (x - 5) (x + 1) (x + 3) (x - 5) (x + 3) (x - 1) (x + 3) (x - 1) (x + 5) z varies inversely with the product of x and y. When x = 2 and y = 4, z = 0.

A box contains 150 black pens and 50 red pens. Jose said the sum of the probability that a randomly selected pen will not be black and the probability that the pen will not be red is 1. Explain whether you agree.

Which missing side length makes the perimeter, p = 26 feet true?

Convert 45.5 miles per hour to centimeters per minute