Saturday

July 30, 2016
Total # Posts: 45

**Economics**

1. According to the data table below, what is the unemployment rate?: Total Population: 1,500 Population under 16 or institutionalised: 360 Not in the labor force: 450 Unemployed: 69 Workers with part-time work who want full-time: 30 A. 10% B. 11% C. 8.4% D. 6.9% E. 14% 2. ...
*July 13, 2016*

**Chemistry**

The combustion reaction of propane is described by the reaction. C3H8 + 5O2 → 4H2O + 3CO2. How many moles of O2 are required to generate 3 moles of CO2? 2.5 moles 3 moles 4 moles 5 moles
*June 3, 2016*

**English**

please correct this pigin-How many years i take senior you.
*May 19, 2016*

**biology**

what is the mode of nutrition,habitat, economic importance, classifications scientific name, observable features and adaptation of an earthworm.
*May 18, 2016*

**agriculture**

what is the scientific name of earthworm, classification, habitat, economic importance,observable features, adaptation.
*May 18, 2016*

**math**

X is a point 2800 m East of Y. Due North of X is another point Z whose bearing from Y is N63°E. P is due North of Y and its bearing from X is N25°W. Calculate XZ and XP (give your answers to four significant figures)?
*May 8, 2016*

**math**

Houses are arranged in a school compound. Thus, Blue house is 4 km due East of Red, Yellow is 3 km due South of Blue and Green is 4 km on a bearing of 230° from the Yellow. What is the distance and bearing of the Red house from Green house?
*May 7, 2016*

**math**

A road runs from P to Q on a bearing of 140° and continues in the same direction. The bearings of R from P are 092° and 056° respectively, PQ is 1320 m. What is the shortest distance of R from the road?
*May 7, 2016*

**Physics**

A 175-N box is placed on an inclined plane that makes a 20.0° angle with the horizontal. Find the component of the weight force parallel to the plane's surface.
*November 12, 2015*

**grammar**

He and his wife
*August 14, 2015*

**physics**

What is the pressure exerted on the ground by a cube which has a weight of 600N and a side of 1m2
*September 25, 2014*

**Maths**

Your change from R50,if you spend y rand
*August 18, 2014*

**Chemistry **

calculate the amount of heat required to decompose 8 mol of NaHCO3(s) 2NaHCO3(s) + 94000 J = Na2CO3(s)+ H2O(g) + CO2(g)
*June 5, 2014*

**chemistry**

In my organic lab, we synthesized synthetic banana oil. I'm asked what gas escaped during the sodium bicarbonate washing and to write two reactions that took place during that operation. I know carbon dioxide escaped but I don't know how to write out the formulas.
*October 10, 2013*

**life orientation**

5 ways in whuch environmental or human factors affect the environment
*April 29, 2013*

**math**

On an air track, a 403.0 glider moving to the right at 1.70 collides elastically with a 500.5 glider moving in the opposite direction at 3.00 . 1. Find the velocity of first glider after the collision. 2. Find the velocity of second glider after the collision.
*April 14, 2013*

**Physics**

On an air track, a 403.0 glider moving to the right at 1.70 collides elastically with a 500.5 glider moving in the opposite direction at 3.00 . 1. Find the velocity of first glider after the collision. 2. Find the velocity of second glider after the collision.
*April 14, 2013*

**math**

The temperature was 30 colder at midnight than it was at noon. If it was 15 C at midnight, what was the temperature at noon?
*March 6, 2013*

**Consumer math**

And I have no idea what it is
*December 11, 2012*

**Economics**

Here goes... 1. Consider a model in which an individual lives two periods: this period (time one) and next period (time two). This period his budget constraint requires that his consumption, c1; plus his saving, s; equals his income, y1: c1 + s = y1: Next period his budget ...
*September 30, 2012*

**math **

Pre Algebra Questions Sketch a model and obtain the sum. 3 + (-7)
*July 1, 2012*

**Calculus**

These are the two problems from my homework I don't get.. can you help me? A: y=2x-x^3 [0,1] use the limit process to find the area of the region between the graph of the function and the x-axis over the given interval. Sketch the region B: f(x)=4-(12/(x^2))Calculate the ...
*December 5, 2011*

**physics 12**

a 1kg satellite has an orbital period of 4 hours. what's the altitude?
*October 5, 2011*

**physics 12**

A satellite has an orbital period of 4 hours. what is the altitude? thanks.
*October 5, 2011*

**Science**

How to create an organism, using CYCLO, Ocular and PLAST
*October 1, 2011*

**Math**

During a 220 meter relay race, Jack begins at the starting line and runs for 4 minutes and then passes the baton to Jill. She runs for 3 minutes and finishes the race. If Jack can run 20 meters per minute faster than Jill, then what is Jack's rate of speed?
*September 9, 2011*

**Grammar**

My aunt works at Woods Hole as a scientist. What are the nouns in the sentence? Is is aunt, Woods hole and scientist?
*March 9, 2011*

**grammar**

What is simple predicate? Its legs make it one of the world's fastest insects. Would it be make?
*March 8, 2011*

**grammar**

Simple predicate? The history of these pests may surprise you. Would it be may?
*March 8, 2011*

**Grammar**

What is simple predicate? These insects are strange and amazing creatures. Would it be are?
*March 8, 2011*

**grammar**

What would be the simple predicate? The insects' bodies can turn wood into food. I think it would be turn.
*March 8, 2011*

**Physical Science-Sould you please check my explana**

Scientists have tried to define precisely the _____ since the metric system was introduced
*February 23, 2011*

**physics**

A ball is thrown vertically upward with a speed of 27.6 m/s. How high does it rise? Answer in units of m.
*November 13, 2010*

**8th grade**

2/5 divided by 5/6
*September 7, 2010*

**chemistry**

Rolaids consumes 47 times its weight in excess stomach acid. Can this be tested using quantitative measurements?
*July 6, 2010*

**ap chemistry**

A star is estimated to have a mass of 2 X 10^36 kg. Assuming it to be a sphere of average radius 7.o X 10^5 km. Calculate the average density of the star in units of grams per cubic centimeter
*July 5, 2010*

**Algebra**

Mack is 3 times as old as Justin. In 3 years, Mack's age will be 5 more years more than 2 times as old as Justin. How old are Mack and Justin? What is the system of equation for this? I got 3x=7 and x=5+2y. But it's wrong because, I ended up with negatives. Help! Thx.
*April 7, 2010*

**Com 220**

Hi, I am writing a sentence outline on the subject of World War II; more precisely, the events that led to the war. I am somewhat confused on how to do this on the parts that I need to state and support the argument as well as prepare against any rebuttals or objections. I ...
*March 17, 2010*

**biology**

can you explain the differences and similarities between the energy cycles of human cells, plant cells, and yeast cells?
*October 14, 2009*

**physical fitness**

the ability of muscles to work over time is called what? the comparison of the weight of your fat to the weight of your muscles, bones, and joints is called?
*August 20, 2009*

**algebra**

without graphing classify each system as independent, dependent, or inconsistent. -2x-y=9 3x-4y=-8
*January 7, 2009*

**math**

how to add and subtract fractions
*September 8, 2008*

**analogies**

consternation;fear
*February 20, 2008*

**analogies**

skill is to prowess consternation;fear orbit;planet fire;smoke journey;destination
*February 20, 2008*

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