1,067 Answered Questions for the topic Algebra Help

06/09/15

probability help
An urn contains 7red and 8 green balls. Four balls are randomly drawn from the urn in succession, with replacement. That is, after each draw, the selected ball is returned to the urn. What is the... more
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Algebra Help Algebra 1

06/05/15

Algebra PLZ HELP
11. Solve by quadratic formula: (on your resource page) a. 4x2 + 3x – 8 = 0 b. 2x2 + 7x = 612. Using the discriminant, how many real number solutions does this equation have? 3x2 – 2 = 5x13. A ball... more
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Algebra Help Algebra 1

06/05/15

Algebra 1b
16. Simplify: a. √300 b. 4√10-√10 17. Simplify by rationalizing the denominator: (-√18)/√12 18. Solve: a. √k – 8 = 28 b. √(2x+4) = √3x 19. What is the length of the hypotenuse of a right triangle... more
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Algebra Help

06/04/15

y^2 - 19y + 7 factored
Please just factor it so that there are two groups of variable plus number.
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Algebra Help Function Value

06/01/15

Finding the value of a constant
Determine the value of the constant k so that x-2 is a factor of the function g(x)=2x^4+kx^3+3x+4
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Algebra Help

05/29/15

word problem
A small publishing company is planning to publish a new book. The production costs will include one-time fixed costs (such as editing) and variable costs (such as printing). There are two... more
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Algebra Help Algebra 2

05/28/15

Find the sum of the geometric series
32-8+2-1/2+.... a) 128/9   c) 128/5 b) 256/5    D) 128/3
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Algebra Help Algebra 2

05/28/15

Find the common ratio of an infinite geometric series with the given sum and first term
S=9,a1=3 I need help with this Algebra 2 Problem please 
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Algebra Help Algebra 2

05/28/15

Find the common ratio of an infinite geometric series with the given sum and first term
S=9, a1=3
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Algebra Help Algebra Exponents Graphing

05/27/15

y=1/4 to the X power+2
Please help me solve the points so that I can graph it 
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Algebra Help Algebra 2

05/27/15

Find the sum of the infinite geometric series if it has a sum
∑8   12 (1/3)^ n-1 n=1
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05/26/15

how do i find the number of real number solutions to an equation if there is no b value? All the equations I know for finding this need a b value.
I need help becauuse i have a test retake tomorrow, got a 71 first time, really dont want to screw this up please help example problem: -4=x^2-5 additional problem on my test retake i dont know... more
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Algebra Help

05/24/15

Have a problem that needs an answer
9x-49=2x solve and check   x=
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Algebra Help Math Algebra 1 Algebra

05/21/15

5x^2 + 7x = 6
What is the value of the discriminant for 5x^2 + 7x = 6 ? How many different real number solutions does the equation have? Thanks SO MUCH for answering! :) 
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Algebra Help Algebra 2 Angles Degrees

05/21/15

Find the angle
find the angle that is less than 360 degrees and coterminal with 45 degrees. 
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Algebra Help Algebra

05/19/15

y=1/2 times 4 to the x power
for my homework it Says I need to sketch the graph of each function, so I need to graph this but I don't know how because I'm just learning this and I don't really understand especially with... more
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Algebra Help

05/19/15

Write the slope-intercept form of the equation of the line that passes through (4, 2) represented by -2x + y = 7
i so need help in algebra especially slopes.
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Algebra Help

05/17/15

Rachel and Sam stopped at the donut stop before work.
Rachel and Sam stopped at the donut stop before work. Rachel bought a protein smoothie and 2 boxes of donut holes $11.65. Sam bought 2 protein smoothies and 1 box of donut holes for $10.55. Use the... more
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Algebra Help

05/13/15

Several people form groups with four people in each group. write an expression for the number of groups of formed people if there was 28 people
i just need help on this question like BADDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
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05/12/15

PLEASE RESPOND QUIZ TOMORROW: Finding Value of X Using Central Tendencies
Find X for all problems:   1. Mean is 4; 5,1,6,3,4,x   2. Median is 28; 21, 24, x, 30, 30, 32   3. Mean is -0.35; 2.25, -3.75, -1.25, 3.5, x   Thank you so much! Please respond ASAP
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Algebra Help

05/08/15

Find an angle between 0°and 360°that is coterminal with 785°?
Find an angle between 0°and 360°that is coterminal with 785°:
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05/05/15

Algebra I Homework Help
Solve: 5t^2 - 44r + 120 = -30 + 11r
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Algebra Help Math Help

05/02/15

Need Help!!
A model rocket is launched with an initial upward velocity of 195 ft/s. The rocket's height h (In Feet) after t seconds is given by the following.    h=195t-16t2    Find the values for t for... more
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Algebra Help Algebra 1 Algebra Thank You

05/01/15

Express in simplest form. Assume that x > 0. Thanks :)
√x(√x^5 - √4x)
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Algebra Help Algebra 1

05/01/15

what is 12 a^2 = 75 simplified
12 a^2 = 75 
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