1,350 Answered Questions for the topic Math Problem
A 20% acid solution is mixed with a 70% acid solution to get 100 ltr of a 40% solution. If x = amount of 20% solution, y = amount of 70% solution, then .2x+.7y=
Beth is 2 years older than Jimmy, and in 3 years the sum of their ages will be twice as much as the sum of their ages 3 years ago. Find their present ages.
help with math please its a word problem
Jenny need to score at least 88% on her test to get a b in the class. write an inequality to show what she needs to score to get a b
how many coconuts will she have after 27 weeks of gathering coconuts?
point slope form, slope -7/3 passing through (3,-5)
3.5 gallons of ice cream. There are 15 total people at the party and everyone will get an equal portion. Write an expression can be used to solve the amount
Andrew has 350 feet of fence. After fencing in a square region, he has 110 feet of fence left. What is the length of one side of the square?
A drawing has a scale of 1 cm : 1 m. What is the scale factor of the drawing?
Math Help!!!! How do I find the height of a triangle using the pythagorean theorem???
How to work problem
Susan has a collection of 60 nickles and dimes if the number of nickles if fourtimes the number of dimes how many nickles and how many dimes does she have
A group of 102 people attended a ball game. The group contained five times as many children as adults. Write a system of equations you could solve to determine
Nine times five less than twice x into expression
find the x intercepts and the vertex and then graph th parabola y=(x-4)(x+2)
write the number that is one hundred more than 70.
how do you put y=-4/6x-2 in standard form?
Please help and explain this to me!