Roman C.

Math

01/07/13

length property of a kite

180 degrees

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Calculus

01/07/13

integral 1/(sin(x)+cos(x))

help with a calculus question

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Answers •4

Calculus Derivative Mean Value Theorem

12/30/12

Given f(x)= -1/x, find all c in the interval [-3, -1/2] that satisfies the Mean Value Theorem?

Given f(x)= -1/x, find all c in the interval [-3, -1/2] that satisfies the Mean Value Theorem. How do you solve this problem and which is the right answer choice and why? a) c= -√3/2 b) + & -... more

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Answers •1

Calculus Derivative Function

12/29/12

f(x)=(x+2)^3 -4 The point (-2,-4) is which of the following?

How do you solve this problem? Which is the right answer and why? a. An absolute maximum b. An absolute minimum c. A critical point but not an extremum d. Not a critical point e. none of these

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Math Division

12/25/12

Can 0 be divided into anything?

My teacher tells it can't be but I don't know.....

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Answers •4

Algebra

12/24/12

X^3+X^2-X=25

Lillianne

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Math Linear Equation

12/23/12

How to solve linear eq's in 3 variables for consistency or inconsistency?

matrix method would be appreciated.

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Algebra Greatest Common Factor

12/14/12

well i dont know this question find the gcf of each set of algebraic expression like 8b 12b? what is that

8b 12b

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Algebra 1

12/14/12

9=6+h what are the steps to solving this equation?

I need help doing the steps to solving algebra equations.

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Answers •1

Math

12/14/12

how to simplify 4(3x +2)-2

I don't know how to simplify this question 4(3x + 2) − 2.I need help:|

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Math Algebra 2 Rational Zeros

12/14/12

List possible rational zeros of the function using the rational theorem.(algebra 2)

g(x)=9x^5+3x^3+7x-4

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Math Algebra 2 Polynomial

12/14/12

Divide using polynomial long division(Algebra 2)

(5x^4+2x^3-9x+12)÷(x^2-3x+4)

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Answers •2

Percentage Calculating Average Rates Of Change

12/11/12

Can you explain to me how to find the percent of change? And help me with this problem?

On Monday,my math class learned how to find the percent of change, and I was absent on Monday. And we did some problems in class today, and I still don't understand it. Can you help me to... more

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Physics

12/11/12

What are Newton's laws of motion?

can someone tell me what Newton's laws of motions are?

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Answers •3

Physics

12/11/12

What's the difference between speed and velocity?

What is the difference between speed and velocity?

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Biology

12/11/12

How many chromosomes do humans have?

I want to know how many chromosomes humans have.

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Answers •19

Math Question

12/09/12

the length of a rectangular flower bed is 7 feet less than 3 times its width. the area of the bed is 20 feet squared. find the dimensions of the flower bed.

solve the problem.

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Math Question

12/09/12

the height of a box is 6 inches. the length is three more than the width. find the width if the volume is 240 cubic inches.

solve the problem

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Adding Fractions

12/08/12

what is the common denominator for 4/9 + 5/6+ 1/3

I need to know how to work this problem and what the common denominator is: 4/9 + 5/6 +1/3 =

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Number Theory

12/07/12

Let p > 3 be a prime, and suppose that p = 3 (mod 4). If q = 2p+1 is also prime show that (2^p) -1 is never prime.

Need help with this promblem for number theory

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Summations

12/06/12

Summation of a?n from n=1 to infinity=1-1/10+1/100-1/1000.......

For the following alternating series, Σ an = 1-1/10+1/100-1/1000+1/10000 ....... ^(from n=1 to infinity) how many terms do you have to go for your approximation (your partial sum) to be within... more

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Math Algebra

12/05/12