Kenneth S.

11/09/16

7c^4-4c^3+28c^2-16c factor it by grouping

i do not for the life of me understand this factoring by grouping on trinomials or any of the polynomials, bi nomials. i hate algebra!!!

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Alegbra

11/08/16

Algebra equation

How do you find the equation fro the line graph in standard form

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Arc

11/08/16

The diameter of a circle is 12 inches. What is the length of a 90° arc?

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Other

11/08/16

Ray tosses a coin 15 times. How many different sequences of tosses could result in 4 heads and 11 tails?

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Factoring

11/08/16

factor completely 3x^2 - 5x - 28

the expression must be factored completely

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Finite Mathematics

11/08/16

Nine percent of all candy bars sols in the United States are snickers bars. What are the odds in favor of randomly selected candy bar is a snickers bar

Nine percent of all candy bars sold in the United States are snickers bars. What are the odds in favor of randomly selected candy bar is a snickers bar

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Taz

11/08/16

Roy can reads 25 words in 2 minutes and Andrew can read 40 words in180 seconds. Are these ratios equal ?

Just need some help

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Other

11/08/16

factor 27a^3 + 8b^6

binomial and trinomial product

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Geometry Geometry Circles

11/08/16

A wheel has a radius of 12 inches. If the wheel makes 1146 revolutions, how many miles, to the nearest tenth, did it travel

There are no additional details

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College Algebra

11/07/16

Form a fifth-degree polynomial function with real coefficients such that i i, 1−3i, and −4 are zeros and f(0)=120

solve it for the fifth-degree polynomial

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Word Problem Formula Math Word Problem

11/07/16

How do I find the estimated age of this tree with the diameter?

The diameter of Reginald's tree increases by 0.6 inches each year. A current measurement gives its diameter as 7.92 inches. Estimate the age of the tree. Answer = years I don't understand what... more

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Math Help Math Question Math Answers

11/07/16

Help with this math problem please?

In the electric currect flow, it is found that the resistance (measured in the units called ohms) offered by a fixed length of wire of a given material varies inversely as the square of the... more

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College Algebra Word Problem

11/07/16

If the test is worth 10% of Petey's grade, what must Petey's average grade for everything else be if wants to get a 83% in the class?

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Multiple A Fraction By A Fraction

11/07/16

Of the 304 people who attended the school play, 5/8 were students. How many of the people who attended were students?

304 people attended a play 5/8 were students. How many people attended were students.

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Math

11/07/16

Hector spent $49.50 at the post office. He bought four times as many $0.49 stamps as $0.29 stamps. How many of each did he buy?

i am not sure on how to do this word problem. can you help me?

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Finite Math

11/07/16

Suppose that a family has 6 children. Also, suppose that the probability of having a boy is one half. Find the probability that the family has at least 5 boys.

Im having trouble solving this problem. Can someone give me the answer to this question, and explain how to solve it? Any help would be greatly appreciated. Thank you.

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Grammar

11/07/16

Each of Preston Burke's trampoline (have) (has) its own basketball hoop attached, so that you can practice dunking.

just a easy grammar question lol

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Maths

11/07/16

what is this number?

When you divide it by 2 you get a remainder of 1. When you divide it by 3 you get a remainder of 1. When you divide it by 4 you get a remainder of 1. When you divide it by 6 you get a remainder... more

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Equation Word Problem

11/07/16

a child is 12 years old, his father is 32 years older. in how many years will the age of the father be 2 times the age of the child

it is confusing me lots and i need help

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Basic Math

11/07/16

The high elevation at mckinley,is 20,320 feet above sea level.The low elevation is at Valley,is 282 feet below sea level.what is the difference in the elevatio

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Permutations

11/07/16

Permutation/Principle of counting

Secretary/manager assignments--From a pool of 7 secretaries, 3 are selected to be assigned to 3 managers, 1 secretary to each manager. In how many ways can this be done?

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Precalculus

11/07/16

how long in calculus

A wooden artifact from an ancient tomb contains 30 percent of the carbon-14 that is present in living trees. How long ago, to the nearest year, was the artifact made? (The half-life of carbon-14 is... more

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Irrational Numbers Functions Function

11/06/16

Calculate the value of the function below. Estimate any irrational answers to 2 decimal places.

y(2)=In(4x)

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Pre Calculus

11/06/16

An airplane flying at 600 miles per hour has a bearing of 52°. How far does it travel?

An airplane flying at 600 miles per hour has a bearing of 52°.After flying for 1.5 hours, how far north and how Far East has the plan traveled from it departure point?

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Business Math

11/06/16

Find the interest charged on loan of 50, 250 for 4 years at 8% compounded annually

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7c^4-4c^3+28c^2-16c factor it by grouping