# Posts by shayna

Total # Posts: 27

**physics**

. Two positive point charge of 12 ?C and 8 ?C are 10 cm apart. The work done in bringing them 4 cm closer is,

*November 14, 2016*

**Statistics**

Use the 5-step hypothesis testing framework to answer the following 2 questions: Step One: Stating the hypothesis Step Two: Choosing the appropriate test statistic Step Three: Developing a decision rule Step Four: Calculating the value of the test statistic Step Five: Stating ...

*February 19, 2015*

**arithmetic**

15

*November 3, 2014*

**math**

I still can not find the answer to this question.

*October 7, 2014*

**To Ms. Sue**

yeah opened this time...I think it was my signal or my computer... anyways...thank you I think I got it now!

*July 31, 2014*

**To Ms. Sue**

Im trying to open the link, but is just loading and loading...so I assumed you was trying to say that I am wrong... I'll try to open the link one more time... Thank you Ms. Sue!

*July 31, 2014*

**To Ms. Sue**

Ms. Sue Hi! Im not sure if you will be able to help me with this one, since is Math homework, but this time is just to confirm if Im right the question is: What is 1,112,433 rounded to the nearest ten thousand? A. 1,120,000 B. 1,100,000 C. 1,110,000 D. 1,200,000 I picked B ...

*July 31, 2014*

**To Ms. Sue**

Thank you Ms. Sue!...very helpful!!

*July 29, 2014*

**To Ms. Sue**

Ms. hi! I would like you answer for me one question that I just don't get it from my English homework and if you can explain me what is a subject-verb agreement in a simple way maybe a tip or something in order that I learn how to figure it out by myself next time... the ...

*July 29, 2014*

**English**

(1) Brenda would have liked to have taken her vacation at the beach. (2) However, the weather forecast on the television called for rain. (3) Also, her fiancé, Max, wanted to vacation in the mountains. (4) After a heated discussion, Brenda and Max decided to compromise...

*July 28, 2014*

**Multivariable Calculus**

A pentagon is formed by placing an isosceles triangle on a rectange. If the pentagon has fixed perimeter P, find the lengths of the sides of the pentagon that maximize the area of the pentagon.

*November 20, 2012*

**Microeconomics**

If John's preferences are given by U(c,D)=log(c)+D where c is consumption and D is total donations and a wealthy individual sets up a matching fund campaign where John's total donation (D) is given by D=kd where k is the expansion factor and d is John's personal ...

*November 4, 2012*

**Math Help Plz**

e or 2.72

*September 6, 2012*

**Math Help Plz**

By graphing estimate to two decimal places the following limit.What is the limit of f(x)=(1+x)^(1/x)as x approaches 0

*September 6, 2012*

**math**

write an equation for the word problem: three times a number increased by 4 is -11. equation: 3n+4=-11?

*April 12, 2012*

**Calculus**

prove that the integral of arcsec(x) is equal to xarcsec(x) - ln|x+ sqrt((x^2)-1)

*January 18, 2012*

**Calculus**

Integrate tan^6(x)

*January 8, 2012*

**alegebra 1**

in some states in order to drive you must be at least 16 years old to obtain a driver's lisense. write an inequality to express this situation

*December 6, 2011*

**Calculus**

Express the inverse of (f o g) in terms of f^-1 and g^-1

*November 14, 2011*

**Calculus**

Find the centroid of the area bounded by the curves: sqrt(x)+sqrt(y)=sqrt(a) x=0 y=0

*November 14, 2011*

**Calculus**

Calculate the indefinite integral of ((x^3)+1)/(x^5)

*November 1, 2011*

**Calculus**

Calculate the indefinite integral of ((x^3)+1)/(x^5)

*October 31, 2011*

**Calculus**

(A) Given that P = {X0, X1, X2.......Xn} is an arbitrary partition of [a,b], find the lower and upper sum for f(x)=x+3. (B) Use your answers to part (a) to evaluate the integral of f(x) from a to b.

*October 17, 2011*

**Calculus**

A right circular cone is inscribed in a sphere of radius r. Find the dimensions of the cone that maximize the volume of the cone.

*October 16, 2011*

**Calculus**

Explain how lim x->1 ((x^2)-1)/(sqrt(2x+2)-2) = 4

*October 3, 2011*

**Calculus**

show lim x->3 (sqrt(x)) = (sqrt(c)) hint: 0< |sqrt(x)-sqrt(c)|= (|x-c|)/(sqrt(x)+sqrt(c))<(1/(sqrt(c))*|x-c|

*October 3, 2011*

**math**

The Yankee Clipper leaves the pier at 9:00 am at 8 knots. A half hour later the River Rover leaves the same peir going in the same direction traveling at 10 knots. At what time will the River Rover overtake the Yankee Clipper? Please help me solve this using the d=rt formula ...

*October 4, 2009*

- Pages:
**1**