02/26/16

Age word problem

A girl has half the age of her mother, and the father is five years more than the age of the mother. If the total of their age is 100. What is the age of the father, mother and the daughter?

02/24/16

what is the standard form of -50(x-3)^2+2

help me i cant solve this problem the struggle is real im only typing here because i have to lol lml tbh its so funny I suck at algebra help a stranger out pls man pls  

Solve the given problem in steps please.

One stake used as a snow marker casts a shadow 5.0 ft long.  A second stake casts a shadow 3.0 ft long.  If the second stake is 4.0 ft tall, how tall is the first stake?  (Both stakes are on level... more

02/23/16

Honors problem 29

Find the radius of a circle so that it's area and circumference are the same value.

02/23/16

How many more?

I have 8 times as many rocks as marbles.  I have 686 more rocks than marbles.  How many marbles do I have?  how many rocks?  

02/22/16

How many of each kind of coin are there?

A collection of coins has a total value of 64 cents. There are two more nickels than dimes and threetimes as many pennies as dimes. 

02/22/16

What is the sum of 24,293

What is the sum of 24,293

02/22/16

7/8 is 70? of what number?

Heading: Write and solve a proportion to answer the question.   

02/22/16

Elimination was used to solve a system of equations.

Elimination was used to solve a system of equations.One of the intermediate steps led to the equation 7x=21Which of the following systems could have led to this equation?   Is it:   a)... more

02/22/16

help me please!!

TechWiz Electronics makes a profit of $35 for each MP3 player sold and $18 for each DVD player sold. Last week, TechWiz sold a combined total of 136 MP3 and DVD players.Let x be the number of MP3... more

Algebra word problem

How many liters of a 15% NaCl solution should be mixed with 2 L of a 20% NaCl solution to obtain a 16% NaCl solution?

Find the x- and ?y-intercepts of the function ? ?y=x^2-2x-15.

x intercept are _     _ y intercept=

The surface area of a rectangular box is 62 square feet.if the length of the box is 3 feet and the width is 2 feet,find the height of the box

The surface area of rectangular box is 62 square ft.if the length of the box is 3 ft.& the width is 2 ft.,find the height of the box.   A=1/2 h(B+b)

You have $59.95 in your wallet, and you want to buy some new CD's. If the CD's are $11.99 each, what number of CD's, x, can you buy?

For this question I have to write and solve an inequality. This is off of my study guide, and I am not very good at it. Can somebody please show me the steps of how to write and solve this... more

The perimeter of a rectangle is 70 feet. The length is 5 feet more than the width. Find the length and the width.

The perimeter of a rectangle is 70 feet. The length is 5 feet more than the width. Find the length and the width. 

02/18/16

Is 12 a common denominator of 1/4 and 1/3

It is I don't know  

02/17/16

Jared can deliver papers three times as fast as Kevin can. If they work together , it takes then one hour.

how long would it take each to deliver the papers alone?

02/15/16

two numbers total 996. the difference of the larger and twice the smaller is 33. Find the numbers.

Must find numbers... Solving for L (larger) and S(smaller)

If sabrina were five years younger, she would be two years older then casseta and twice the age of tracey who is 8 years old. How old is casetta?

If sabrina were five years younger, she would be two years older then casseta and twice the age of tracey who is 8 years old. How old is casetta?

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