Imtiazur S.

10/31/13

word problem trying to set up a formula to find the answer

AS i looked out into the park I saw rabbits and birds. I count 170 heads and 402 feet. How many rabbits and how many birds are there? (animals are normal, rabbit has 1 head-4feet and birds have 1... more

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Calculus Trigonometry Pre Calculus

10/30/13

Quarter 1 POW #5

Two cars race around a circular track, in opposite directions, at constant rates. They start at the same position and meet every 30 seconds. If they move in the same direction, they meet every 120... more

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Solving Inequalities

10/29/13

how to solve this

x²+15<5x

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Math Answers

10/27/13

2x^2+23x+11

i want you answer me

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Polynomials

10/27/13

Can someone show me how to determine which of the following is a factor of th e polynomial x^-x-20?

Can someone show me how to determine which of the following is a factor of the polynomial x^-x-20?

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Algebra 1 Linear Functions

10/27/13

Finding Linear Functions

The problem is "Suppose an elevator is 400 feet above the ground. It descends at a steady rate. After 15 seconds, the elevator is 250 ft above the ground." I need to find a linear function for the... more

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Inverse

10/02/13

find the inverse equation

find the inverse of y= f(t) = √(3t) +2 f-1 (y) =

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Logarithms

09/26/13

Express “ln va “ as a product

Express “ln √a “ as a product

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Graphing Hints?

09/26/13

how do I graph a solution set of the linear inequality 2x+y-5>0.

any hints to graphing ?

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Algebra

09/16/13

If y varies inversely with x and y = 6 when x = 3, then what is y when x = 2?

i need help figuring out this problem

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Statistics Question

09/13/13

in a population with a mean of 50, a score of 55 would have a deviation of ?

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Complex Numbers

09/12/13

complex number

multiply:- (2√-3+3√-2) by (4√-3-5√-2)

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Trig

09/09/13

Solve. Write the solution set in interval notation. (Enter EMPTY or Ø for the empty set.) 3x + 7 < 10 or 6x - 14 > 4

use set in interval notation

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Geometry

09/03/13

graph and solve x+y=3 and x-y=5 using algebra

Must graph x+y=3 and x-y=5 using y=mx+b and algebra to find the x and y. Please help I'm SSOOO frustrated!

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Pre Calculus

09/02/13

what is the answer to this n^2 = 4?

n²=4

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Word Problem

08/28/13

help with word problems

hello: here is the word problem i am having trouble with: a second number is five times the first number. a third number is a hundred times more than the first number. if the sum of the... more

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Other

08/26/13

Containing solution of juice.

Solution contaning 30% juice is mixed with a solution containing 10% juice to make 100 gallons of soluion that is 12% juice. How much of 30% solution was use?

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Slope Intercept Form

07/31/13

How do you put f(-2)=1 and f(-1)=3 in slope-intercept form?

I have this question as part of my Pre-Calc summer work. I never learned about f(x) equations without the variable x in them... it just doesn't make sense to me based on what I know. Please help! I... more

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