Thursday

September 29, 2016
Total # Posts: 53

**Maths**

While cruising the Nile, you see a bank covered in crocodiles. The tour guide says the distance from the water's edge to the top of the bank is 15m, which is 6m above the water line. Using the sine rule, calculate the angle of depression a crocodile at the top of the bank ...

*July 29, 2016*

**Calculus**

Find the critical numbers of the function f(x)=2sinx+x that lie in the interval (0,2pi)? I have the answers, but not sure how to display the work.

*July 11, 2016*

**Calculus**

Find the absolute maximum and minimum values of the function f(x)=3(x-2)^(2/3)+5 on the interval [1,10]? I'm not sure how to do this. Please help.

*July 11, 2016*

**Calculus**

A spider is descending vertically at a rate of 0.5 cm/sec. A lizard sits patiently on the ground at a spot 15 cm feet from the shadow of the spider (assume the shadow is directly below the spider). At what rate is the spider’s angle of elevation, θ, decreasing when ...

*July 3, 2016*

**Calculus**

Sweet! I managed to get as far as dv/dt = 4/9 πh^2 dh/dt , but couldn't figure it out from there, thanks!

*July 3, 2016*

**Calculus**

Sand falls from a conveyor belt onto a conical pile at a rate of 6ft/mi^3. The radius of the base is always equal to two-thirds of the pile’s height. At what rate is the height of the pile changing when the radius of the base of the pile is 2 ft? I honestly have no idea ...

*July 3, 2016*

**Math**

how do the surface areas of the five prisms (triangular, square, pentagonal, hexagonal, and octagonal) compare as the number of faces in the prisms increases? I had to make prisms out of construction paper of the same size, but I think my measurements are off. I do not have ...

*April 10, 2016*

**math **

A small person with a mass of 50kg walks up two flights of stairs. A heavy person with a mass of 105 kg walks up the same stairs. Who did more work and why?

*February 10, 2016*

**algbrea**

thanks

*September 29, 2014*

**algbrea**

Francine and Cheryl received equal scores on a test made up of multiple choice questions and an essay. Francine got 34 multiple choice questions correct and received 14 points for her essay. Cheryl got 30 multiple choice questions correct and received 22 points for her essay...

*September 29, 2014*

**Earth science**

we cant help u we cant se the diagram

*September 28, 2014*

**MATH**

What is 1 and 2/15 + 4/3 =

*February 10, 2014*

**calculus**

I'm having trouble with a geometric series problem. Determine if the infinite summation of (-3)^(n-1)/4^n converges or diverges. If it converges, find the sum. So the answer says that sigma -3^(n-1)/4^n = 1/4 * sigma (-3/4)^(n-1) How did they factor out the 1/4? My algebra...

*May 24, 2013*

**spanish**

um, do u mean alejandro? thats a male singer, any other suggestions?

*April 29, 2013*

**spanish**

does anymone know any spanish songs that have two females dueting?????? cant find any!

*April 29, 2013*

**stoichiometry**

anyone?

*April 6, 2013*

**stoichiometry**

1.how many mole, Fe can be made from Fe2O3 by the use of 20 moles of carbon monoxide, CO in the following reaction? Fe2O3+ 3CO = 2Fe+ 3CO2 2. How manhy moles of H2O are produced when 2.75 moles of O2 are consumed if burning methyl alcohol, CH3OH, according to the following ...

*April 6, 2013*

**Math**

An object is acted upon by two forces, u and v, with direction angles €u and€v, respectively. Find the direction and magnitude of the resultant force. U= 30lb €u = 0degrees v= 90lb €v =60 degrees

*November 13, 2012*

**3rd math**

No. 6x8 is equal to 4 to times 3x4. 6 is double 3. 8 is double 4. 2x2=4 12 doubled is 24 or 6x4, 3x2x4.

*November 13, 2012*

**Math**

Find the magnitude and direction angle of the vector v. V=6j

*November 13, 2012*

**7th grade science**

how does the dna of prokaryotic and eukaryotic cells differ?

*October 18, 2012*

**algbra**

how do you write an equation for: the sum of 4y and 18 minus 2y is 0

*September 27, 2012*

**History**

idk either

*June 6, 2012*

**ELA**

What sounds correct? The real reasons are cause? Or The real reason is cause? I think its with is

*December 7, 2011*

**Business**

Thank you for your help.

*November 9, 2011*

**Business**

So, do you feel I have identified the styles properly? They seem to engage in a systematic and anylitical manner, but do so in a collective effort with their team members.

*November 9, 2011*

**Business**

I am suppose to describe what style of decision-making my organization is; but I will be honest, I am not a business major, and this material confuses me. When looking at the company i work for, I recognize that they in the past relied on benchmarking, but now lean towrd a ...

*November 9, 2011*

**math**

3.4 + (5x-1.7) for x=2.2

*January 27, 2011*

**math**

You get it but adding 72,78,68,60,84 and get 362 and divide it but 5 people and you get 72 then add the reminder and that 74. Hope that help.

*January 26, 2011*

**political science**

discuss the major components of strategic, or rational choice, decision making

*September 27, 2010*

**Math**

The diameter of circle C is 18 cm. mAD is 60°. Answer the following: a) Find m<DAB.Explain. b) Find <mDBA. Explain. c) Find m<BDA. Explain. d) Find the length L of AD.

*June 11, 2010*

**math**

i mean 5p2t * 3p2t = ?

*April 7, 2010*

**math**

5p to the 2nd power t + 3p to the 2nd power t = ?

*April 7, 2010*

**English/Language**

in trouble or in a weak or losing position!

*April 7, 2010*

**alegbra 1**

i think its D..but im not sure

*April 7, 2010*

**alegbra 1**

well first u.. put 4x over were the 12 is..soo.. that would make 2y=12-4x and then u divied 2 on everthin..y/2=12/2-4x/2..and.. u would get y=6-2x.soo the y-intercept is 2x/1..

*April 7, 2010*

**math**

o thankz!!

*April 7, 2010*

**math**

THANK U SOOOOOOO MUCH!!

*April 7, 2010*

**math**

noel and renaldo want to rent bikes with two other friends. they have $150 to spend on bike rentals. bike rentals rent 1 bike for 9.75 per hour. special group rate for group of 4 or more, save $3.00 per person. 4(9.75h-3)=150 noel says they have enough money to rent the bikes ...

*April 7, 2010*

**algebra**

y = 3-5x/20

*April 7, 2010*

**math**

noel and renaldo want to rent bikes with two other friends. they have $150 to spend on bike rentals. bike rentals rent 1 bike for 9.75 per hour. special group rate for group of 4 or more, save $3.00 per person. 4(9.75h-3)=150 noel says they have enough money to rent the bikes ...

*April 7, 2010*

**math**

it is A...

*April 7, 2010*

**math**

0.041684..yes u r right..cause i divided 95.96 by 4..sorry

*April 7, 2010*

**math**

umm..23.99

*April 7, 2010*

**math**

THANK U!!!

*April 7, 2010*

**math**

x y 0.5 2 1 1 2 0.5 4 0.25 5 ? 10 ? part a complet the 2 missin number? need help part b based on the table, writ a function rule that represents the relationship between x and y. rule ____need help_____________________?

*April 7, 2010*

**Technology~bobpursley**

ur welcome!!

*April 7, 2010*

**Technology~bobpursley**

i think this would help u....The Software development process is composed of many activities, notably the following. * Conception: Establishing a case model for the development of the software. * Requirements Analysis: Extracting the requirements of a desired software product ...

*April 7, 2010*

**Technology~bobpursley**

yes...it looks good..just keep on goin and u would get there!

*April 7, 2010*

**social studies**

thank u

*April 7, 2010*

**social studies**

how to make a outline foR The Industrial Development of the U.S (1868-1898)?

*April 7, 2010*

**math**

umm..150\2 is 75!

*April 7, 2010*

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