You make a necklace with blue, purple, and green beads in a ratio of 1:1:2. Total of 168 beads. How many green beads are there?

For each function f, find f^-1 and the domain and range of f and f^-1. f (x) = 3x+4

Photon Lighting Company determines that the supply and demand functions for its most popular lamp are as follows: S (p) = 400 - 4p + 0.00002p4 and D (p) = 2800 - 0.0012p3, where p is the price.

60 is 65% of what number

Speed skiing takes place on a course that is two third mile long. How long is the course?

0.812 as a mixed number or fraction in simplest form

Which position of the bar magnet would have the strongest attraction to the north pole of the other bar magnet

What is a key purpose of using simulation when comparing two populations? A) Calculating theoretical probability B) Observing how probability works with real items C) Checking that the correct test statistics were used D) Finding a precise answer to

Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min What is the study margin of the error?

Write an equation. Let x be the unknown number. Subtracting two times a number from 10 is - 3.

A jeweler has $3,000 to spend on precious metals for jewelry. Gold costs $1,310 per ounce, and silver costs $19 per ounce.