Search 82,214 tutors

A baker sells loaves of bread in two different sizes: small and large. The baker has 40 kilograms of flour to work with. Small loaves require 0.4 grams of flour and large loaves require 0...

I can't work it out help me please

Glen an paula want to dig an irritation channel for Their garden. Together it takes them 1.1 hrs to dig an appropriately sized irrigation channel. If paula can dig the channel by her self in 2.4 hrs,...

.45 of all students buy there lunch in the cafeteria each day. What percent of all students DO NOT buy their lunch in the cafeteria each day.

Write the equation of the line in slope intercept form that is perpendicular to 3x-2=5 and passes through (-6,4).   Please explain like you are teaching i have no idea what i am doing...

?Janet , an experienced shipping? clerk, can fill a certain order in 88 hours. Felipe?, a new? clerk, needs 99 hours to do the same job. Working? together, how long will it take them to fill the?...

Nicolas mixes three solutions of acid with concentrations of 10%, 15%, and 5%. He wants to make 30 L of a mixture that is 12% acid and he uses four times as much of the 15% solution as the 5% solution...

I need to know the properties of each step of the problem

given volume of a bo, its lengt, and width express the height of the box as a function in x. Volume is 12x^3 + 20x^2 - 21x -36, length is 2x + 3, and width is 3x - 4

You have exactly 20 coins, consisting of dimes, nickels and quarters. There are 10 nickels. If the total value of all 20 coins is \$1.95, how many of each coin do you have?