Raymond B.

02/01/15

a rectangul is 50m long and 34m wide;surrounded by a uniform dirt road. find the width of the road if the total area of the garden and road is 540 m^2

a rectangular garden 50 m long and 34 m wide is surrounded by a uniform dirt road. find the width of the road if the total area of the garden and road is 540 m^2

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College Algebra

01/29/15

needs 200 ml of a solution that is 7% NaCl. Have solutions that are 15% NaCl and 5% NaCl.How many ml of each solution should be mixed to get 200 ml of 7% NaCl?

For an experiment, a student requires 200 milliliters of a solution that is 7 % NaCl (sodium chloride). The storeroom has only solutions that are 15 % NaCl and 5 % NaCl. How many milliliters of... more

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Probability

01/29/15

Consider a fair coin which when tossed results in either heads (H) or tails (T). If the coin is tossed TWO times

(a) List all possible outcomes. (Order matters here. So, HT and TH are not the same outcome.) (b) Write the sample space. (c) List ALL possible events and compute the probability of each event,... more

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Algebra 1 Algebra Factoral

01/28/15

p3- q3= r! -18 where p?q and r are nonnegative integers

Is this even possible?

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Math Applications Of Percents

01/28/15

what percent of ramons earnings are spent on electricity each month?

Ramon earns $1,735 each month and pays $53.10 for electricity. To the nearest tenth of a percent, what percent of ramons earnings are spent on electricity each month?

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Algebra Equation

01/28/15

John Invested $10,000 in two mutual funds. If John's investment rose a total of $684 in one year how much did he invest in each mutual fund?

John Invested $10,000 in two mutual funds. One of them rose 6% the other 9% in one year. If John's investment rose a total of $684 in one year how much did he invest in each mutual fund?

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Basic Geometry

01/28/15

what is the area, in square feet, of a rectangle whose width is 6 feet and whose length is 2 feet more than three times its width?

width is six feet, and which the length is two feet lmore then three times its width

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Algebra 1

01/27/15

Algebra graphing temperature

Graph c=5/9(f-32) for positive values of f this is a temperture graph and c is for Celsius and f for Fahrenheit.

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Other

01/27/15

5x^4-3x^2+x+1 divided by x^2+2

Long division and needs to have a remainder 5x2-3x2+x+1 divided by x2+2

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Other

01/26/15

Sophia started in groups E and ran at a rate of 5.1 mph she was passed by Luis who ran at a of 5.6 mph and started in group H, 20 minutes after started?

How far did Sophia run before she was passed by Luis?

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Sets

01/26/15

for a survey of 80 law students it was found that 20 took probate law...

20 took probate law, 40 took criminal law, and 12 took probate law but not crimimal law. How many of the 80 students took exactly one of these classes?

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Mathematics

01/25/15

A word problem

A bus goes from town A to B in an exact time. If the bus goes at the rate of 50km/h, then it will arrive B 42min later than it had to and if it increasesits speed 5.5/9 m/sec., it will arrive B... more

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Word Problems

01/24/15

math problem

In 1990, the number of american bald eagles was estimated to be 3200 breeding pairs. In 1994, the estimate was 4000. Assume that the number of breeding pairs has increased at a constant rate since... more

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Other

01/23/15

Matt was asked to find the sum of this power of integers. what answer should he come up with?

3 mathematical constant 1 i 3 a.) 24 b.) 36 c.) 48 d.) none of the above

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Equations

01/22/15

Which ordered pair is a solution?

2x ≥ 6+y a)(-2,3) b)(3,-2) c)(1,16) d)(16,1)

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Algebra Help

01/15/15

i need help with a math problem which is x over 2 + 3xy

i need help with an algebra problem which is x over 2+3xy

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Triangle Triangles Angles

01/14/15

prove and apply theorems about triangles

T |\ \ \ \ \ \ \ \ \ Y 20 \ | \ \ | \ \ | \ ... more

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Math

01/14/15

In the description

There are 94 suitcases in number one cargo bin. There are two cargo bins to be loaded on the airplane. The second bin contains 214 suitcases and the third 103 suitcases. If all three of these cargo... more

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Algebra 1

01/14/15

Using Descartes' Rule of signs, what are the roots of 6x^3 + 5x^2 - 6x + 1 = 0

I managed to find that the real positive roots: 2 or 0 & real negative roots: exactly 1. I can't figure out what number you substitute for x to get it to equal 0. Algebra 2. Thanks.

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Math Precalculus

01/14/15

Approximation to lnx

A good approximation to lnx is given by(((3A2)/(5)+1)*(A2)/(3)+1)*2AWhere A=(x-1)/(x+1) and 1/2≤x≤3/2Use this formula to calculate ln1.4

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Algebra 2 Algebra

01/13/15

two inch picture frame. what is the length of the frame, the width of the frame, the length of the picture, area of the picture, and area of the frame?

the area of the frame is x2+11x+28. the width of the picture is x.

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Math

01/13/15

4-s=6tj+20

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Other

01/12/15

how do u sovle

3a-1 & 2a-1??

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Math Help

01/12/15

Write an equivalent expression by combining like terms when -4(3s) + 2(-t)= S=1/2 t= -3

I really need help with 7th grade math and I'm stuck on this problem

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Algebra 2 Math Help Math Word Problem

01/11/15

how many seconds it will take for the pinecone to hit the ground?

A pinecone falls from a tree branch that is 20 feet above the ground. Write a quadratic model to represent this situation and then determine how many seconds it will take for the pinecone to hit... more

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a rectangul is 50m long and 34m wide;surrounded by a uniform dirt road. find the width of the road if the total area of the garden and road is 540 m^2

needs 200 ml of a solution that is 7% NaCl. Have solutions that are 15% NaCl and 5% NaCl.How many ml of each solution should be mixed to get 200 ml of 7% NaCl?

Consider a fair coin which when tossed results in either heads (H) or tails (T). If the coin is tossed TWO times

p3- q3= r! -18 where p?q and r are nonnegative integers

what percent of ramons earnings are spent on electricity each month?

John Invested $10,000 in two mutual funds. If John's investment rose a total of $684 in one year how much did he invest in each mutual fund?

what is the area, in square feet, of a rectangle whose width is 6 feet and whose length is 2 feet more than three times its width?

Algebra graphing temperature

5x^4-3x^2+x+1 divided by x^2+2

Sophia started in groups E and ran at a rate of 5.1 mph she was passed by Luis who ran at a of 5.6 mph and started in group H, 20 minutes after started?

for a survey of 80 law students it was found that 20 took probate law...

A word problem

math problem

Matt was asked to find the sum of this power of integers. what answer should he come up with?

Which ordered pair is a solution?

i need help with a math problem which is x over 2 + 3xy

prove and apply theorems about triangles

In the description

Using Descartes' Rule of signs, what are the roots of 6x^3 + 5x^2 - 6x + 1 = 0

Approximation to lnx

two inch picture frame. what is the length of the frame, the width of the frame, the length of the picture, area of the picture, and area of the frame?

4-s=6tj+20

how do u sovle

Write an equivalent expression by combining like terms when -4(3s) + 2(-t)= S=1/2 t= -3

how many seconds it will take for the pinecone to hit the ground?

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