7,188 Answered Questions for the topic Math Help

05/03/18

√3x + 1 - 3 = 7 How is this solved?
Note 3x + 1 are the only numbers inside the square root I don't understand i really need the help
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05/03/18

(1 - √5)(2 - √5) Simplified
√ = square root symbol  also I am not entirley sure how to simplify this  could use the help
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05/03/18

3√3 + 2√50 Simplified
√ = square root sign 
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05/03/18

9√3 +2√3 Simplified
√ = square root symbol
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05/03/18

√24x^5 simplified
the √ is supposed to be the square root symbol and 24x^5 is under it 
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Math Help Math Algebra Nth Degree

05/03/18

find an nth degree
Find an nth-degree polynomial function with real coefficients satisfying the given conditions. If you are using a graphing utility, use it to graph the function and verify the real zeros and the... more
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Math Help

05/03/18

how much dose 32 quarters, 15 dimes, 11 nickels =
I dont know alo about this question and i want to study it 
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Math Help

05/03/18

Cell phone Plan A costs $70 per month and comes with a free $500 phone. Cell phone Plan B costs $50 per month but does not come with a phone.
Cell phone Plan A costs $70 per month and comes with a free $500 phone. Cell phone Plan B costs $50 per month but does not come with a phone. If you buy the $500 phone and choose Plan B, how many... more
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Math Help

05/03/18

math question
Find the mean, median and mode of the weights of the people shown.     105kg  53kg  76kg  91kg  120kg  61kg  55kg  98kg  61kg
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Math Help

05/03/18

maths question
A farmer kept 96 kilograms of animal feed in his barn. The barn leaked and 1 10 of the feed was wasted. How much animal feed was left?
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Math Help

05/02/18

height 7.2 feet length 5 feet width 4 1/3 feet as a mixed number
im having trouble with this question i cant seem to figure it out please answer as soon as you can.
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Math Help Math Question

05/02/18

Math Question
Select the correct answer.It costs $480.00 to rent an apartment on the Gold Coast for a weekend. Last year it cost $400.00.What method below shows how you would calculate the % increase?(480 - 400)... more
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Math Help Math Algebra Nth Root

05/02/18

find an nth degree
Find an nth-degree polynomial function with real coefficients satisfying the given conditions. If you are using a graphing utility, use it to graph the function and verify the real zeros and the... more
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Math Help Math Word Problem

05/02/18

A section of rope is 2 inches short of being 2 yards long. The rope is cut into fifths. How long is each section?
send help.
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Math Help Math Word Problem

05/02/18

How do i solve this?
Scores on a dental anxiety scale range from 0 (no anxiety) to 20 (extreme anxiety). The scores are normally distributed with a mean of 11 and a standard deviation of 4. Find the z-score for the... more
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Math Help

05/02/18

A flour merchant has two types of flours, one selling for $4 per pound and the other for $7 per pound, the flours are to be mixed to provide 80lbs of a mixture
A flour merchant has two types of flours, one selling for $4 per pound and the other for $7 per pound, the flours are to be mixed to provide 80lbs of a mixture selling for $12 per pound. how much... more
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Math Help

05/02/18

Mrs. Garcia bought 3 pounds of beef for $34.99. What is the unit rate?
Mrs. Garcia bought 3 pounds of beef for $34.99. What is the unit rate?    
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Math Help

05/02/18

Find the center and radius of 4x^2+y^2-16x-6y=15
Stuck trying to factor this equation I can not figure it out.
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05/01/18

Math question
Use this information to find the value of b.c = 25s = 9b = 4c - s2   b = ?
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Math Help

05/01/18

A triangular prism has a base area of 20 and a height/depth of 10 what is the volume?
math 
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Math Help Math Linear Algebra

05/01/18

Eigenvalues and proof
Prove that a 2x2 matrix with only one eigenvalue is diagonalizable if and only if it is already diagonal.
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Math Help

05/01/18

According to the model, how many marriage licenses were issued in 2006? Round your answer to the nearest hundred.
The number of marriage licenses issued by Clark county Nevada, the county where Las Vegas is located, has been decreasing since the year 2000. This can be modeled by y=3.405x^2-17674x+21533000... more
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Math Help Math

05/01/18

Steps for composite functions
show step by step
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Math Help

05/01/18

Dan’s DVD Discount Dungeon
Dan’s DVD Discount Dungeon is going out of business and selling all of its DVDs. The first customerbought 1/6of all the DVDs plus 1; the second buyer again took 1/6of the remaining DVDs plus 2; the... more
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Math Help Math Word Problem

05/01/18

unit rate of 13 miles per gallon?
Which rate is equivalent to the unit rate of 13 miles per gallon? twenty-six miles over two gallons two gallons over twenty-six miles thirty-nine miles over four gallons four gallons over... more
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