04/30/17

Solve for x
2x2-28x+98=0
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04/30/17

A fair die is cast four times. Calculate the probability of obtaining at least two 6's. Round to the nearest tenth of a percent.
The answer has to be in percentage.
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04/30/17

His current office space is 9,842 9,842 square feet. The new space he is investigating is 145​% of the size of his current office space.
survey of mathematics
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04/30/17

Prove it isosceles
If the angular bisector of an triangle bisects the opposite side, prove that the other two sides are equal.
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04/29/17

college algebra
find the domain of the logarithmic function   f(x)=log(x+6/x-5)    
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04/29/17

Find the Partial Derivative Fxy for f(x,y) = 1/yln(x)
Got this question wrong on my test and just wanted to know the right answer
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04/29/17

if there is a war in every 10 year then what is the probability that there will be no war in 25 year?
THIS QUESTION IS FROM PROBABILITY.PLEASE SOLVE AND REPLY.
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04/29/17

write and simplify an expression that represents the total amount of the initial costs
what do i do in this question and how do i solve it
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04/29/17

polynomials
What is the monomial of 13?
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04/29/17

polynomials
What is the polynomial of 13?
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04/29/17

Systems of Equations Problem
Combined, there are 172 Asians, Africans, Europeans, and Americans in a village. The number of Asians exceeds the number of Africans and Europeans by 57. The difference between the number of... more
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04/29/17

For a 92 on a test with a class mean of 78 and a standard deviation of 12
Assume the test scores are normally distributed. 
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04/29/17

eat fruits and veggies but I dont grow taller
I hope you can answer my question!!
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04/29/17

Quadratic equation related doubt
How to get the formula s=1/2(αβ/α+β)t2 
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04/29/17

Percentage change in the percentage
Annual percentage change in revenue at Burger House from 2010 to 2011 is 6%, and from 2011 to 2012 is 9%. What is the percentage change in the revenue from 2010 to 2012?
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04/28/17

The sum of 4 and a number is 18
The algebraic equation is ??? the number is ???   4+x=18 x=14... is that correct?
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04/28/17

List all possible rational zeros for the given function. f(x) = 2x^3 - 3 x^2 - x + 1
Answer:____?___   Use synthetic division to test the possible rational zeros and find an actual zero.The rational zero you found is x = ____?_____   Now use your quotient from the synthetic... more
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04/28/17

Probability (permutations)
A family consists of a mother, a father, 2 girls and 2 boys. How many different ways can they be arranged in a line if the boys are together and the girls are not?   I have no idea how to... more
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04/28/17

what value could be the length, in centimeters, of one side of the sqaure
the area of a square is between 5000cm^2 and 7500cm^2
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04/28/17

Geometric sequences
determine the general term of the geometric sequence.   1/3, 4/21, 16/147, 64/1029,...   write the answer in the form an=a1rn-1 (simplify your answer. Use integers or fractions for any numbers... more
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04/28/17

Are you guys better than Mathway?
Mathway tried to scam me and lured me into their trap of a website through clickbait.
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04/28/17

problem 4: teaching textbooks 2.0 algebra 1 lesson 50 factor this expression as far as posible -90x
plz? my first time '_'
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04/28/17

Can you tell a number which increases by 10 When its digits are reversed
No  
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04/28/17

Evaluate f(k) = k5 for k = 2.
evaluate.
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04/27/17

How many hours did Mary sleep last night?
How many hours did mary sleep last night? is that a Statistical question.
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