11/20/15

A piggy bank contains a total of 91 coins of pennies, nickels, and dimes.
1.A piggy bank contains a total of 91 coins of pennies, nickels, and dimes. The total amount of money in the piggy bank is $5.84.If the number of pennies in the piggy bank remained the same but... more
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11/20/15

Please help me answer the following question on rational and irrational numbers.
Which of these following numbers are rational and which are irrational?   a) 5.33..... b) Pi c) 6 and 1/3 d) 0.56 e) 2.32 f) square root of 16 g) 1.038120697 h) square root 3 i)... more
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11/19/15

The perimeter of this hexagon is 162 cm. Each longer side measures 1 cm more than twice a shorter side. Find the length of the side labeled x.
Here's what the hexagon looks like on my worksheet, just in case. http://imgur.com/5YxRcMf   And I still don't quite understand how to find the length of the side labeled x.
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11/19/15

A boat tavels 8mi N from A to B then moves S 40 degrees W to C turns S 40 degrees E to A, total distnace?
a. 14.95 miles b. 18.44 miles c. 20.04 miles d. 25.88 miles
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11/19/15

Given weights 3.0, 3.0, 3.5 and 2.5, what is the mean? (Multiple choice)
The answer choices are: A) 3.0 plus or minus 0 B) 3.0 plus or minus 0.25 C) 3.0 plus or minus 0.5   Please explain! Thank you so much in advance!
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11/19/15

y=3x x^2+y^2=40 what are the solutions to the nonlinear equations
y=3x x^2+y^2=40 what are the solutions to the nonlinear equations
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11/19/15

Jills fish weighs 8 times as much as her parakeet. Together the pets weigh 63 ounces. How much does the fish weigh
I just need the answer
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11/19/15

Which of the following inequalities is true for all real values of x
A: x^5=>x^4 B:5x^2=>2x^3 C:(5x)^2=>4x^2 D:3(x-2)^2=>3x^2-2
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11/19/15

single trigonometric function: sin(x + y) - sin(y) cos(x) / cox(x) * cos(y)
simplify o a single trigonometric function:sin(x + y) - sin(y) cos(x) / cox(x) * cos(y)
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11/19/15

What would the dimensions of the hexagonal base be?
A farmer plans to build a regular hexagonal corn crib with sides 8 feet high. If he wants the crib to hold up to 1,000 bushels of corn, what would the dimensions of the hexagonal base be? (1,000... more
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11/18/15

Nickles, dimes and quarters add up to $2.35. Dimes is three less than sum of nickels and quarters. How many of each type is there if there's 19 total?
Set up and solve a system of 3 equations for the following word problems.
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11/18/15

Which equation represents the vertical line passing through point (-6,4)
Here are the given equations  y=-6 y=4 x=4 x+2=-6 x=-6
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11/18/15

Don't know how to do this geometry question
The area of circle b is 36 times greater than the area of circle a. The radius of circle b is 30. What is the radius of circle a?
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11/18/15

how to solve this synthetic division problem n^5+11n^4+24n^3-24n^2-44n-41/n+6
i want to know how to sovle this synthetic dividion problem. 
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11/17/15

Solve the following system of equations using matrices: w + x + y + z = 24 2w + 3x + 4y + 7z = 107 2w + 2x + 3y + 5z = 80 2w + 4x + 7y + 14z 192
Solve the following system of equations using matrices:w + x + y + z = 242w + 3x + 4y + 7z = 1072w + 2x + 3y + 5z = 802w + 4x + 7y + 14z 192
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11/17/15

After 8 years, Jame's account earned $600 in interest, If the interest rate (in decimal form) is 0.06, how much did Jame's initially invest ?
After 8 years, Jame's account earned $600 in interest, If the interest rate (in decimal form) is 0.06, how much did Jame's initially invest ?
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11/17/15

A bike shop rents mountain bikes for a $6.00 insurance charge plus $2.60 for each hour. For how many hours can a person rent a bike with $21.60?
Insurance +( hourly rate • number of hours )= total amount round to nearest tenth 
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11/17/15

If m varies directly as n and inversely as o, and m = 20 when n = 50 and o = 10, find m when n = 96 and o = 16.
If m varies directly as n and inversely as o, and m = 20 when n = 50 and o = 10, find m when n = 96 and o = 16.
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11/16/15

Find numbers B,C, and D such that x^3 + x^2 -8x + 13= (x-1)^3 + B(x-1)^2 + C(x-1)+ D
Please thoroughly explain the process of solving this problem.
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11/16/15

Y=2/3x+1. Y=-2
Parallel and perpendicular lines and neither
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11/16/15

A rancher wishes to enclose a rectangular partitioned corral with 1,884 feet of fencing.
What dimensions of the corral would enclose the largest possible area? Find Maximum Area as well.
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11/16/15

1. When the fundraiser began, 600 people wanted to purchase the dance troupe’s T-shirts at $12 per T-shirt, but as the group increased the price of their T-shir
How would you write these equations? ANSWER ASAP PLEASE DOING AN ASSIGNMENT!
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11/16/15

-2-33+9-15
need help solving this problem  
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11/16/15

area of right circular cylinder
A 10m long iron pipe has a thickness of its wall of 3.5cm and its inside diameter is 15.4cm. Find the cost of painting its outside surface at the rate of 140 per m2.   Urgently required!
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11/16/15

volume of sphere
Show that where the radius of a circle of  a sphere is doubled, its volume of the sphere increases by 8 times.
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