1,350 Answered Questions for the topic Math Problem

05/27/18

#### 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=

Solve for 0.0x+.7y= what?

05/25/18

#### 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.

please help please :(

05/23/18

#### help with math please its a word problem

The calorie count of a serving of food can be computed based on its composition of carbohydrate, fat, and protein. The calorie count C for a serving of food can be computed using the formula...
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05/22/18

#### 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

need to find the inequality for this problem need some help

05/22/18

#### how many coconuts will she have after 27 weeks of gathering coconuts?

Over the last 3 weeks Duppy has gathered 35 coconuts for herself

05/21/18

#### point slope form, slope -7/3 passing through (3,-5)

I need help with this problem .because its difficult.

05/19/18

#### 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

Help please!!!

05/18/18

#### 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?

I need help with steps to figuring out the answer to this problem.

05/16/18

#### A drawing has a scale of 1 cm : 1 m. What is the scale factor of the drawing?

it doesnt make sense to me

05/15/18

#### Math Help!!!! How do I find the height of a triangle using the pythagorean theorem???

The triangle gives the base and the hypotenuse, how do i find the height using a^2 + b^2 + c^2?????

05/15/18

#### How to work problem

If it takes a man 7 1/3 hrs to plant 11 trees how long does it take him to any one. I know the answer . Nut need to show work how answer was obtained.

05/14/18

#### 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

I need to know the formula to solve the question

05/10/18

#### 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

Please help me on this word problem!!

05/07/18

#### find the x intercepts and the vertex and then graph th parabola y=(x-4)(x+2)

mmmmmmmmmmmmmmm

05/05/18

#### how do you put y=-4/6x-2 in standard form?

would the negative sign go with the numerator or denominator when you multiply all the terms by the denominator

05/04/18

#### Please help and explain this to me!

make and test a conjecture about the product of any three odd integers

05/03/18

#### Read description!!

If Z varies directly as x, and z = 30 when x = 8, find z when x =4
How exactly do you work this problem out?

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