1,067 Answered Questions for the topic Algebra Help

08/20/15

Ratio of men to women
the ratio of men to women in a certain factory is 3:4. There are 198 men. How many workers are there ? 
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Algebra Help

08/04/15

what is the answer for CA+BAD/15=?
i am a form 1 boy .A man came and asked me this question and ask the answer.He said if i got the answer he will give me 100 ringgit.so please help me.What is the answer for CA+BAD÷15=?
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Algebra Help Math Algebra Maths

08/01/15

Find the x value - 4^x = 6
4x = 6   What is the method to find x?
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Algebra Help Algebra 1 Algebra 2 Algebra

07/28/15

Algebra 2 Word Problem- need help with finding equations
The cheerleading team sells sun products as a fundraiser to defray camp expenses. Kara sells 31 bottles of sunscreen and 16 tubes of lip balm and raises $69.45. Macy sells 24 bottles of sunscreen... more
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07/20/15

Probability question
A box contains 5 red marbles, 7 blue, 2 yellow, and 8 green marbles.   If 3 of the marbles are selected at random from the box, what is the probability that: Round your answers to two decimal... more
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07/14/15

second degree polynomials ?
The question asks:   Write a second degree polynimial equation with real coefficients and the given root.   4+2i  
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Algebra Help

07/12/15

Consider the equations: f(x) = -6x-1 and g(x) =4x^2. Select the solution for (fg)(x).
Consider the equations: f(x) = -6x-1 and g(x) =4x^2. Select the solution for (fg)(x). A). -6x-1+4x^2 B). -24x^3-4x^2 C). -24x^2-1 D). -24x^5
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Algebra Help Compound Interest Alberga

07/10/15

Compound Interest question :/?
So Ive worked out the example question and the compound interest formula is A=P(1+r/n)nt .   After inputting: A=8000(1+ 0.09/4)4*55  I get 8000(1.0225)220 .    It says the total will be... more
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Algebra Help Algebra Equation

07/08/15

Not sure where to start :/?
1+x< 3x-3 <4x-2
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Algebra Help Algebra Word Problem

07/08/15

How to solve ?
The height of a projectile shot up into the air is given by the formula h=16t2 +128t. Find the time required for the projectile to return to its starting point.
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Algebra Help

07/08/15

hello I have a problem to slove
At first am athlete jogs at 5 miles per hour and then jogs at 6 miles per hour, traveling 4 miles in 0.7 hour.  How long does   the athlete jog at each speed?  (hint let t represent the amount of... more
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Algebra Help

07/07/15

Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -2x2 + 2x + 8.
Select the approximate values of x that are solutions to f(x) = 0, wheref(x) = -2x2 + 2x + 8.   A. {–1.56, 2.56} B. {-2, 2} C. {–1.00, –4.00} D. {–0.25, 0.25}
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07/04/15

algebra 1/2 question
  In a math course, a student scored 100 on one test,97 on another test, and 88 on each of the other tests. The students test average, where each is weighted equally is exactly 91. What is the... more
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Algebra Help Algebra 1

07/03/15

How do you factor x^2+8x+15?
The instruction is "factor each expression" and the expression is: x^2+8x+15.
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Algebra Help

06/29/15

Can someone help me
George is helping the manager of the local produce market expand her business by distributing flyers around the neighborhood. He gets paid $20 a day as well as $0.05 for every flyer he distributes.... more
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06/25/15

Bill has twice as much money ad bob. Paul has twelve more than bill. Together they have ninety two dollars. How much money does bob have?
Have a math test tomorrow don't know how to do this question on the review. :( plz help due tomorrow
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Algebra Help Algebra Word Problem

06/24/15

Formula Problem
A car purchased for $12,000 (O) depreciates 10% (P) for a year (Y). If the car is sold in 3 years, what is its depreciated value if V=O-POY?   Confused with working this problem. Any help would... more
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Algebra Help

06/24/15

Rectangles?
Find the dimensions of a rectangle whose area is 180 cm2 and whose perimeter is 54cm. 
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06/22/15

Can somebody PLEASE help me with this math question? D:
I cant seem to figure it out:   ABC has vertices A(0,2), B(-3, -2), and C(2, -4). What are the coordinates of the image of ABC after it has been reflected using the reflection matrix: -1 0      ... more
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06/22/15

Algebra 2.........................
For S2x4 and T4x3, what are the dimensions of ST?   A) 2x3 B) 4x4
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Algebra Help Algebra 2

06/22/15

Algebra 2 question?
The table shows the number of books two students read each month. Which matrix displays the data in the table:   Student              January       February      Sarah                     3  ... more
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Algebra Help

06/18/15

Need help setting up the question.
Allison replaced 100 watt fixture with 15 watt fixture.  She estimated that fixture will burn 2000 h per year and that the annual savings will be $20.400 what is the cost of her electricity per kwh? 
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Algebra Help

06/16/15

The area of a right triangle is 3. The sum of the lengths of the two sides adjacent to the right angle of the triangle is 8. What is the length of the hypotenus
I need help with this problem!
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06/10/15

I need help with a word problem I got slightly wrong
A village wants to build a community center that is projected to cost 1.2 million dollars. Cost per resident is increased by #3 as it is discovered that there are 225 fewer residents than when... more
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Algebra Help

06/09/15

For a standard normal distribution,if P(z =a)=0.7116,What is the value of P(z =a)
For a standard normal distribution,if P(z ≤a)=0.7116,What is the value of P(z ≥a)
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