Monday

February 27, 2017
Total # Posts: 59

**Math trig**

Two towers 50 meters apart from the top of the shorter tower to the top of the taller tower 43 degree elevation, depression from the top of shorter tower to the bottom of the taller tower is 36 degrees what is the height of each tower?

*December 20, 2016*

**chemistry**

If we combine nitrous oxide (NO, laughing gas) with oxygen (O2) we produce nitrogen dioxide (NO2) according to the following reaction: 2NO + O2→ 2NO2 How many grams of NO2 will be produced when 5.00 moles of NO react?

*October 1, 2016*

**math**

There are 568 apples and oranges in a box. There are 40 more apples than oranges. 15 oranges are rotten. How many more apples than fresh oranges are there in the box? work: apples + oranges = 568 apples = oranges + 40 (since there are 40 more apples than oranges) how do i ...

*September 8, 2016*

**ALGORITHM**

Write an algorithm to calculate the average height of 10 student in a 9 grade class

*April 26, 2016*

**Chemistry**

What mass of sodium phosphate is needed to produce 75.00 g of solid product?

*April 19, 2016*

**math**

rachel is flying a kite.she lets out 70 yard string. The kite angle of elevation from the ground is 68 degree. How high is the kite?

*February 22, 2016*

**Chemistry**

Determine the concentration of H + ions from an aqueous solution of nitrous acid (HNO2) 0.02 mol / L, knowing the degree of ionization of the acid is 3%

*January 29, 2016*

**Please Help!!! Algebra...**

12/80

*November 5, 2015*

**Social Impact of Technology**

he enactment of the Magnuson Act in 1976: focused more on sustainable yield approaches to U.S. fisheries. opened up U.S. fisheries to foreign commercial interests. allowed fishery managers to use economic and social factors to modify estimates of sustainable fish catches. ...

*June 26, 2015*

**Business Analysis**

Oak Construction Company built 128 houses in Hilltop Estates. If the company built 7 times as many colonial style houses as ranch style houses, how many ranch style houses were erected? 14 21 16 24 14?

*June 26, 2015*

**Social Impact of Technology**

can you tell us if we are right or wrong? and give us a hint?

*June 26, 2015*

**Social Impact of Technology**

nvm i think its imposed restrictions...

*June 26, 2015*

**Social Impact of Technology**

luka read what ms sue wrote its not right

*June 26, 2015*

**Social Impact of Technology**

I mean the book says allowed fishery managers to use economic and social factors to modify estimates of sustainable fish catches. but someone told me its wrong...so i don't understand

*June 26, 2015*

**Social Impact of Technology**

T^T I am not good n english so i don't understand,

*June 26, 2015*

**Social Impact of Technology**

i also don't understand :(

*June 26, 2015*

**Math**

A man is 1.9m tall and he stands 2.4m from the lampost , which is 3.2m high. Find the lenght of the man's shadow.

*October 18, 2014*

**math**

a number of children chose roald dahl multiplied by a number of children who chose C.S Lewis is 735. 14 more chose Jacquline wilson. how many chose Jacquline wilson and how many chose roald dahl

*April 2, 2014*

**Algebra 8th**

150

*November 6, 2013*

**Related Rates**

Thank you very much. I understand it now. :-)

*May 6, 2013*

**Related Rates**

A particle moves along a path described by y=x^2. At what point along the curve are x and y changing at the same rate? Find this rate if at time t we have x=sin t and y= sin^2t. I solved the first part and got (1/2, 1/4), but I have no idea how to tackle the second part. Help ...

*May 6, 2013*

**fractions**

Fraction from least to greatest

*February 28, 2013*

**math**

64 and four fifths

*October 12, 2012*

**math**

you try na at lease i tried

*October 11, 2012*

**math**

15 21/15

*October 11, 2012*

**math**

WHO ASKED YOU

*October 11, 2012*

**math**

i will figure it out miss feel she know it all

*October 11, 2012*

**math**

rectangle

*October 11, 2012*

**math**

perimeter = 36 2 x find area please help

*October 11, 2012*

**math**

john worked from 8;15 to 2;30 from monday to friday if he is paid twenty four dollars per hour calculate his monthly salary please help me

*October 10, 2012*

**Math**

YEA

*October 10, 2012*

**prealgbra**

charlie is at a small airfied watch for the approach of a a small plane with engine trouble. he sees the plane at an angle of elvation of 32. at the same time, the pilot radios charlie and reports the planes altitude is 1,700 feet. Charlies eyes are 5.2 feet from the ground. ...

*June 28, 2012*

**prealgbra**

is the sequence 3,12,36 a geometric sequence?explain

*June 28, 2012*

**prealgbra**

is a triangle with sides of length 6ft,21ft,23ft a right triangle.? explain

*June 28, 2012*

**Algebra**

4.5 %Pr

*March 2, 2012*

**Social Studies 9**

I have to write a pamphlet for my teacher, the pamphlet is on Charles the First, in the view of Walter Prynne. How am i supposed to do this? My teacher never explained how. she just said to do it and gave us a sheet that said basically what she had said, but it had what the ...

*February 14, 2012*

**geography and world Cultures**

Egypt is in Africa because its where Africa is located and it shares a religion as each other.

*January 17, 2012*

**algebra**

whats the model of 2x + 3 = 3x -1 and whats the value of x?

*August 22, 2011*

**math**

Subtract and simplify if possible c/(x+c)-c/(x-c)

*July 20, 2011*

**math**

what is the area of a circle if the raduis is 39 cm long?

*May 12, 2011*

**5th grade math**

HOW TO CHANGE 1 3/8 INTO A INPROPER FRACTION

*January 27, 2011*

**home economics**

three branches of home economics?

*September 28, 2010*

**physics**

A diver running 1.0 m/s dives out horizontally from the edge of a vertical cliff and reaches the water below 2.8 s later. How high was the cliff and how far from its base did the diver hit the water?

*September 27, 2010*

**5th grade**

my lesson says to find the unknown number in each equation. 12r - 4r = 48 r=? could the answer be r=48? or r=8x6

*August 31, 2010*

**5th grade**

what is 1/6h = 9 and h=?

*August 31, 2010*

**math**

thanks so much. my next question is 1/6h =9 h=? would it be h= 3

*August 31, 2010*

**math 5th grade**

would the answer be r=48

*August 31, 2010*

**math 5th grade**

on my lesson it shows 12r - 4r = 48 r= me and my grandmother can't get the answer.

*August 31, 2010*

**math 5th grade**

what is 12r - 4r = 48 what does r equals ? I don't understand. does r=8? This is hard for me. thanks Ms sue

*August 31, 2010*

**math 5th grade**

12r - 4r = 48 what does r equal

*August 31, 2010*

**people**

why does people study social studies?

*September 9, 2009*

**Criminal Justice - Defense Lawyer ?**

Thanks!

*March 31, 2009*

**Criminal Justice - Defense Lawyer ?**

I am working on a project towards my criminal justice degree and need to find out what a defense lawyer typically charges per hour, specifically for serious crimes. Does anyone know a typical rate would be or where I can find this information?

*March 31, 2009*

**math**

2 +2 3/7 help please

*March 3, 2009*

**english**

i need information on a storyboard

*January 9, 2009*

**7th grade**

a census taker stopped at a house and asked how many people lived there. The man thatr answered the door siad"I live here with my three dqaughters" When the census taker asked for the ages of the three daughters, the man said," The product of their ages is 36. ...

*January 5, 2009*

**Math**

The area of a 25 inch TV screen is 300 square inches. The area of a 40 inch TV screen is 768 square inches. The area of the smaller screen is what percent of the area of the larger screen? Please and thanks!

*November 4, 2008*

**Math**

f(x) = log (2x - 5) is the argument 2x-5?

*November 3, 2008*

**Home Economics**

This site is horrible. It has nothing on it!

*September 20, 2008*

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