01/20/15

How many of each color will there be
430 shirts  twice as many red as white  50 more blue as white how many of each color shirts will there be?
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01/19/15

Alan and Latrell each made a bowl of punch. Latrell used 7 4/5 times as much lemonade as Alan did. If Alan used 2/3 of a cup of lemonade, how many cups of lemon
multiplication ? Division ? Addition ? Or subtraction ?
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01/19/15

figuring out the amount of pairs
A man put a pair of rabbits in a cage. During the first month of their lives the rabbits produced no offspring, but each month thereafter produced one new pair of rabbits. if each new pair thus... more
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01/19/15

[(0+5)/20)-1
[(0+5)÷20]¯1
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01/19/15

doubling Time #2-3
Suppose that the number of cells in a tumor doubles every 5 months. Considering that the tumor begins with a single cell, answer the following:   How many cells will there be after 5 years?
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01/19/15

If f(x)= P(0.8)^x, then the quantity f(x) is __________________ at a rate of ______ % per time period x.
fill in the blank
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01/19/15

A local middle school has 88 computers and 444 students. What is the number of students per computer at the school?
I dont know how to do this problem and i need help.
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01/19/15

5 students did long jump at track and field. 4 jumped 114cm,107cm,102cm and 98cm. the mean for all 5 was 101.8 . what did the fifth girl jump?
Rebecca participated in high jump for track and field against 4 other students. The heights the other students were able to jump were, 102cm, 98cm, 114cm, 107cm. The mean height of all the jumpers... more
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01/19/15

The sum of two numbers is 86. Their difference is 30. Write a system of equations that describes this situation. Solve to find the two numbers.
Story problems
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01/18/15

ms.phipps made 12 dolls for gifts this year.she made 4 1/2 times that number last year.fid the total number of dolls she made this year and last year
write an equation.then solve for it 
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01/18/15

Sketch a graph of a function with the following properties:
degree=5, positive lead coefficient, real zeros= 4 and -3(with multiplicity of 2)
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01/18/15

a wooden access ramp is being built to reach a platform 45 inches above the floor the ramp drops 3 inches for every 31 inch run write a linear equation
The equation has to relate the height (y) above the floor to the horizontal distance (x) from the platform
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01/18/15

Half-Life Formula #12-13
Assume that my lawn is encroaching my garden and reduces my space, on average, by 7% each year.  Approximately how many years before the garden space has been cut in half? (Round to the nearest... more
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01/18/15

Half-Life #11
Suppose that a severe virus is impacting a bee colony and the population of bees has a half-life of 5 days.   What percentage of the original bee colony would be surviving after 15 days of decay?
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01/18/15

A body cream A weighing 100grams contains 5% of sulphur ointment
A body cream A weighing 100grams contains 5% of sulphur ointment and another body cream B of thesame weight as cream A contains 80% of sulphur ointment. what quantities of cream A and B will be... more
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01/17/15

put into linear equation using slope intercept:
assume that population growth is a linear function thatgrows at a steady, unchanging rate of 0.9% per year, and that debt growth is a linearfunction that grows at a steady, unchanging rate of 13%... more
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01/17/15

the scale model of a skyscaper being built 4.2 feet tall. when it is finshed the skyscaper will be 525 meters tall. What scale was used to make the mode
trying to find the answer using similar shapes and scale drawings
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01/17/15

If there is correlation, is there causation?
Explain how.
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01/17/15

what is the equation of the line through (-1, -2) with an undefined slope
find the equation for my question  so I can write it down
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01/17/15

Doubling Times
The doubling time of the balance for a money market certificate of deposit (CD) is 20 years. By what factor does it grow in 55 years? (Round to the nearest tenth.)
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01/16/15

how mu ch per mile does each company charge for rental.
Company 1 Miles travel 30 miles rental charge $53.55. comany 2 miles travel 25 miles renatal charge $56.75.
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01/16/15

What is the slope of -10,-9 and -10,8"
What is the slope of -10,-9 and -10,8
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01/16/15

A collection of building blocks is set up into 51 rows. The first row has 124 blocks, and each row after that one has 4 more blocks than the preceding row.
How many blocks are in the 10th row? a.)114 b.)160 c.)214 d.)321 help ASAP!!!!!
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01/16/15

Doubling Numbers #12
Dr. Albert A. Bartlet (University of Colorado) developed the following analogy: Suppose you have a glass jar in which a single bacterium is placed at 12:00 pm. Suppose that at 12:01 pm the... more
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01/16/15

Given the first four terms and the number of terms of the geometric series,find the finite sum. -2-6-18-54-...,n=9
a.)-11,682 b.)-21,682 c.)-19,682 d.)-19,569 help URGENT!!!!
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