10/29/14

A positive real number is one more than its reciprocal. Find the number.
Is the equation x=1/x + 1
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10/29/14

"3x(y-1)^2 + 2x(y-1)" i have to factor completely
"3x(y-1)^2 + 2x(y-1)" i have to factor completely
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10/29/14

what is the function value of x when y = 3?
I real need to know if anybody can help me out thank you!!!!
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10/29/14

how to work these four problems by simplifying radicals
3√27x3y6   3√24x4y10   x9y723÷x2y223   3√4x5y2×3√10x4y3
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10/29/14

Solve the equation!
Solve the equation. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.)   log2(x + 10) = log2(3 − x)   x=?
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10/29/14

quadratic equation
A gun fires a bullet almost straight up from the edge of a 120-foot cliff. If the bullet leaves the gun with a speed of 476 feet per second, its height at time t is given by h(t)=-16t^2+476 t+120,... more
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10/29/14

What does "is "mean in math
One of my math questions said 192 is 4/5 of what number. I don't understand. 
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10/29/14

Find the value of K for which the system of equations has no solution.
8x-4y=1 2x-Ky=3
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10/29/14

Can you explain the distributive property?
I really don't understand the distributive property of multiplication and addition. We are learning about it in school (grade 7) but I just don't understand how it works or how to use it properly.... more
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10/29/14

Age (could be tricky)
David's age is ten years less than triple Joanna age. In five years, Joanna's age will be three-quarters of David's age. How old is each person now
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10/29/14

solving system of equations
your teacher is giving you a test worth 100 points containing 28 problems. there are 2 point questions and 6 point questions on the test. how many of each type of questions are on the test?
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10/29/14

four times the sum of three times a number increased by two is equal to three times the difference of two times the number decreased by eight
four times the sum of three times a number increased by two is equal to three times the difference of two times the number decreased by eight
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10/29/14

IB Maths Inverse Functions Explanation
In an example question in my textbook that asks for the inverse of f(x) = 4 - 3x the answer goes as follows:   y=4-3x x=4-3y x-4=-3y x-f/-3 = y y=4-x/3   I do not understand how x-f/-3 = y... more
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10/28/14

Another math form a+bf
Let f(x)=x-2i and g(x)=4x+5i. Find (fg)(5)
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10/28/14

A crew is made up of 8 men; the rest are women. 66.66% of the crew are men. How many people are in the crew?
I can't figure out the proportion
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10/28/14

find minimum or maximum valuevalue
y=-3x (x-7)
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10/28/14

frank drove 696 miles in 12 hrs. at the same rate how long would it take him to drive 522 miles?
frank drove 696 miles in 12 hrs. at the same rate how long would it take him to drive 522 miles?
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10/28/14

can you help me with these 3 questions
1.)estimate 78% of 20 a.)14 b.)16 c.)19 d.)2   2.) you go out to eat with your family and you agree to leave a tip what is a 15% tip on a $58.00... more
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10/28/14

what number dose not lie on the line from the problem of 5x+7y=44
what one of theses do not lie on the graph (-6,11) or (-1,7) or (6,2) or (13,-3) from the equation of 5x+7y=44  
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10/28/14

If I was ordered to pay $3200 month and I have been paying $1600 every two weeks for a year how much $ have I over paid?
I am trying to see how much I have over paid for the year so I can get proper credit for my payments.
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10/27/14

Suppose you put $6000 in a savings account at an APR of 6% compounded monthly.
    Fill in the table below rounding your answers to the nearest cent. (Calculate the interest and compound it by hand each month rather than using the compound interest formula. Round your... more
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10/27/14

need help solving word problem!
Amy has 38 coins. Some are nickles and the rest are quarters. If the coins are worth $5.70, how many are quarters? 
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10/27/14

Convert each compound statement into symbols.
Let p represent the statement " Chris collects DVDs" an let q represent the statement " Josh is an art major." Convert each compound statement into symbols.     1. Chris does not collect DVDs or... more
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10/27/14

Evaluate the function.
use g(x)= 2x2+7x+1 to find  12-2[g(3)]
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10/27/14

What is the name of the mountain range seperaing Europe and Asia ?
What is the name of the mountain range seperaing Europe and Asia ?
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