Tom F.

Math

10/01/14

. Two days ago the water was ten feet deep, and yesterday the water was twelve feet deep. Assume at this same rate after today.

I can not figure out the answer for this problem. modeling given an initial point: A tank filling with water from a natural spring. Two days ago the water was ten feet deep, and yesterday the... more

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Other

09/30/14

Please Solve

Two players, A and B, takes turns in the following game. There is a pile of six matchsticks. At a turn, a player must take one or two sticks from the remaining pile. The player who takes the last... more

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Algebra

09/29/14

At candy rock elementary school, there is a 3:2 ratio of girls to boys. What percentage of the school is girls? show your work

algebra test study guide

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Math

09/29/14

Is there a proper way to convert whole numbers to indices ?

For example:write 16 in terms of 2^xI would put 2^4 as my answer, but how could I show my working out?

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Algebra Proportions

09/29/14

how to set up a proportion with this info

There were 30 campers in Crazy Creek Park on Saturday when it started to rain. In the first hour of rain, 3 campers took down their tents and went away. In the second hour, 6 campers took down... more

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College Algebra

09/24/14

what is the point slope form of y=1x+2

i need help answering this question. i cant find anything about point slope form

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Finite Math

08/18/14

how do you solve applications of linear equations

Cost function C(x)=ax+b Cost is expenditure) x=# items purchased, C=C(x)=cost of x items, a= unit cost, b= fixed cost EX. 1 Let C(x)=220+8000=manafacturers cost to produce x... more

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Simple Algerbra

08/15/14

how to do a one-step equation for algerbra

.i need to know how to complete algerbra equations with only one variable

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Volume

08/14/14

a child's rectangular pool holds 480 cubic feet of water what is the depth of the pool if its length is 30 feet and its width is 16

Can't figure out

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Geometry

07/18/14

write an equation in slope-intercept form of line through point P(6,-1) with slope 4

still having problems with these slope forms. I'm just not getting all of these equations. I have studied my text books for several hours but i don't understand it at all. I have emailed my study... more

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Algebra 2

07/17/14

ok so i need help with fractions so here is one of them a-b/ a+b-2ab/ a^2-b^2

algebra 2 fractions

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Math Help

06/05/14

I need 1/3 of tomatoes than eggplant, twice as many tomatoes as zucchini and 1/2 as many bells peppers than eggplant. How many of each? It is a question regardi

Hopefully it is explained well enough. Thank you.

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Math Geometry Algebra

06/02/14

What are the coordinates of the vertices of the figure?

The figure is a square SOTW with O being the center of origin and sides of length a. I have looked at some examples but this has me stumped. Any help would be greatly appreciated!

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Algebra Help

06/01/14

Brian is 13 years old and wants to make deposits into an account to get money for a new car when he is 18 years old. At that time, he will need $20,000. If his

Brian is 13 years old and wants to make deposits into an account to get money for a new car when he is 18 years old. At that time, he will need $20,000. If his account pays interest at 5% per year... more

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Algebra

05/06/14

Hard word problem

THe weight of a synthetic ball varies directly with the cube of its radius. A ball with a radius of 2 inches weights 0.80 pounds. Find the weight of a ball of the same material with a 3 inch radius.

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Math

03/12/14

square root of 3y= 6

The square root of 3y=6

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Trigonometry

03/12/14

may i have some help?

find sin (a-b) if sin (a)= 3/5 where a is in the second quadrant and cos (b)= 15/17 where b is in the first quadrant 1.) 36/85 2.) 84/85 3.) 13/85 4.) 77/85

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