03/24/16

Find all solutions
^3square root 3x-2 +4=0
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03/24/16

please help wit the problem below
prove that for every n∈N, ∑k2=(n(n+1)(2n+1))/6. Prove using mathematical induction
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03/24/16

Algebra Question
Let m(x) = 4x - 3 and n(x) = x + 2. Find (m ÷ n)(x)   Please explain
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03/24/16

If a boat uses 17 gallons of gas to go 66 miles, how many miles can the boat travel on 51 gallons of gas?
Please show work.
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03/24/16

The triangle described is of the form SSA. Determine if there is no triangle possible, one triangle possible, or two triangles possible. If only one triangle is
The triangle described is of the form SSA. Determine if there is no triangle possible, one triangle possible, or two triangles possible. If only one triangle is possible, solve the triangle. If... more
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03/24/16

Related rate question
Sand is falling off and piling in a conical shape at a rate of 5 ft3/s. The diameter of the pile is equal to the height of the pile. At what rate the height of the pile is changing when the height... more
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03/23/16

Probability Question
A company has 27 employes. A committee of 4 will be selected. The probability that exactly one woman is selected for the committee is two times the probability that no woman are selected. Calculate... more
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03/23/16

Help with this math problem please! thank you
4x less than or equal to x or 3x less than 6    (solve and graph)
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03/23/16

maximum values of z=8x+3?y, if? possible, for the following set of constraints X+y=9, -X+Y=5, 2X-y=14
I need help find the maximum I have no clue how to work this problem. It's Finite math 7.2
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03/23/16

Solving equation with fractions ( I keep the wrong answer!)
Hi, I need help solving : (2x)/(x-3) = (10)/(x+1) —(7x-27)/(x-3)   ive vey tried at least five times and keep getting it wrong. 
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03/23/16

Show two different methods for simplifying an expression. Which method do you prefer and why?
Expression is: (3x2Y3)3
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03/23/16

Trace the developments from 1930-1940, Also, how does this reflect the difference in what a president of a democracy like FDR has to do to convince a country to
Trace the developments from the 1930s and early 1940s in American foreign policy that made the U.S. willingly enter the war in December, 1941. Also, how does this reflect the difference in what a... more
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03/23/16

Suppose xy=9 and (x+y)2 = 21. What is x2+y2?
Suppose xy=9 and (x+y)2 = 21. What is x2+y2?   a) 3 b) 12 c) 36 d) 81
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03/23/16

Algebra Please Explain
Simplify (w3- 3w2 + w - 1) + (-3w3 + 7w2 - 11w - 6) and explain the process   i have to simply and explain the process of this problem
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03/23/16

Stem and leaf plot
Use the following stem and leaf plot, representing the starting salary (in thousands of dollars) of ten friends after college graduation, to complete the problems.    1. 7 8 2. 0 1 4 4 3. 0 2... more
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03/23/16

Simplify the Identity
csc2(x) sec(x)=?
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03/23/16

Solve by extracting square roots. List both the exact solutions and decimal solutions to 2 decimal places.
(X+6)^2=(x+2)^2
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03/23/16

If you drive 422 miles on 32.5 gallon of gas. To the nearest tenth, how many miles were driven on one gallon of gas?
Please help me solve word problems 
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03/22/16

prove x^2+6x+2x+12=0
please prove statement with reasons
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03/22/16

Trigonometric Identites
How do you verify the identity of sin^2x-sin^4x=cos^2x-cos^4x
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03/22/16

Algebra II help
Multiply (x3 + 4x2 - 5x - 8)(2x2 + 3x + 2). Is this operation closed for polynomials? Why or why not?
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03/22/16

Middle term? Algebra
What is the middle term in the expansion (2a - 1)6? (little 6)
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03/22/16

Find the area of a parallelogram whose altitude is 17 inches and whose base is 5 inches.
Find the area of a parallelogram whose altitude is 17 inches and whose base is 5 inches.
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03/22/16

A $25 item costs $17.50 to make. Each $10 of sales earns how dollars in profit?
A $25 item costs $17.50 to make. Each $10 of sales earns how dollars in profits?
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03/22/16

If you take the sum of "0" from n=1 to infinity, is the series considered converging or diverging?
For example, in a simple geometric series (sum from n=0 to infinity of a*r^n), what if "r" = 0? The sum would definitely equal 0, so according to my knowledge of series, this series would... more
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