Wednesday
March 29, 2017

# Posts by Frances

Total # Posts: 228

trigonometry
a lighthouse A bears N 36 degree 20 minutes E at a ship S. after sailing 2.75 km in the direction N 78 degree 50 minutes E to point T, the bearing of the lighthouse becomes N 8 degree 30 minutes E. find the distance from A to T.
March 22, 2017

trigonometry
two angle of a triangle are 38 degree 27 minutes and 48 degree 42 minutes, respectively. if the longest side of the triangle is 256.6 cm ong find the length of the shortest side.
March 22, 2017

trigonometry
A tree broken over by the wind forms a right triangle with the ground if the broken parts makes an angle 50 degree with the ground and the top of the tree is now 20 feet from its base how tall the tree?
March 2, 2017

East math
0.3 and 0.5 in a fractions in a simplest form
September 8, 2015

Math
The Pont du Gard near Nîmes, France, is a Roman aqueduct. An observer in a hot-air balloon some distance away from the aqueduct determines that the angle of depression to each end is 54° and 71°, respectively. The horizontal distance between the balloon and the ...
May 14, 2015

chemistry
how many grams of CH4 (methane) must be burned to form 82.6g of H2O? equation: CH4+O2----> CO2+H2O
January 16, 2014

finance
what is the interest charge with 10.90% APR (annual percentage rate) on a balance of \$7100.00
February 20, 2013

Math
2A/B DIVIDED BY 4A/B F. 8A2/b2 G. 1/2 H. A/2B J. 2
December 12, 2012

Math
Can u freaking help me the ****
December 12, 2012

Math
Identify all sets to which the number 3 belongs A. Whole numbers, integers, rational numbers B. Rational numbers C. Integers, rational numbers D. Even numbers, whole numbers, integers, rational numbers I THINK IT'S A
December 12, 2012

algebra1
M5P3*(2M-6Q-5)-1 qm0
November 27, 2012

Small quantites of hydrogen peroxide can be prepared by the action of an acid on an alkaline earth metal peroxide, such as barium peroxide. BaO2 (s) + 2HCl (aq) -> H2O2 (aq) + BaCl2 (aq) What mass of hydrogen peroxide should result when 15.0g of barium peroxide is treated ...
November 5, 2012

Chemistry
Bacterial digestion is an economical method of sewage treatment. 5CO2(g) + 55NH4+(aq) + 76O2(g) -> C5H7O2N(s) + 54NO2-(aq) + 52H2O(l) + 109H+(aq) bacterial tissue The above reaction is an intermediate step in the conversion of the nitrogen in organic compounds into nitrate ...
November 5, 2012

Chemistry
Bacterial digestion is an economical method of sewage treatment. 5CO2(g) + 55NH4+(aq) + 76O2(g) -> C5H7O2N(s) + 54NO2-(aq) + 52H2O(l) + 109H+(aq) bacterial tissue The above reaction is an intermediate step in the conversion of the nitrogen in organic compounds into nitrate ...
November 5, 2012

Chemistry
sorry, there were some typos in this one..
November 5, 2012

Chemistry
Bacterial digestion is an economical method of sewage treatment. 5CO2(g) + 55NH4+(aq) + 76O2(g) right arrow Bacteria C5H7O2N(s) + 54NO2-(aq) + 52H2O(l) + 109H+(aq) bacterial tissue The above reaction is an intermediate step in the conversion of the nitrogen in organic ...
November 5, 2012

science
a solution that is composed of 5g of salt for every 95g of water produces by what percent concentration of mass?
September 26, 2012

science
a solution made from 35 mL of ethanol and 65 mL of water produces by what percent concentration of volume
September 26, 2012

Algebra
Five times a number decreased by twice the same number.
August 31, 2012

statistics
The mean length of a work week for the population of workers was reported to be 39.2 hours. Suppose that we would like to take a current sample of workers to see whether the mean length of a work week has changed from the previously reported 39.2 hours. a. State the hypotheses...
April 29, 2012

math
I don't know what to do..please help.The doctor estimates that more than 220 out of the 500 patients in his database take vitamin each year. A random sample of 60 patients shows that 27 o them take vitamin each day. how to use a proportion to predict the total number of ...
March 29, 2012

Irish history
March 5, 2012

MATH (ASAP)
D.2.40*10=\$24.00 \$25.00 SO THE ANSWER 24.00
March 4, 2012

MATH (ASAP)
C.20*3=60 25*3=75 60+75=135 D.I DON'T GET THIS ONE.CAN I HAVE HELP ON THIS ONE
March 4, 2012

MATH (ASAP)
Jay and Tia are planning to buy snack chips. • Individual bags of chips cost \$3.00 each. • Each case of chips contains 10 bags and costs \$25.00. a. If Jay buys 1 case of chips, what is the cost per bag? Show or explain how you got your answer. b. How much money would...
March 4, 2012

Math (ASAP)
thanks sooo much
February 22, 2012

Math (ASAP)
Carolyn and Kim are selling lemonade this summer.  *It costs \$0.10 to make each cup of lemonade.  *They are going to sell each cup of lemonade for \$0.25. What is the least number of cups of lemonade they need to sell in order to collect \$10.00 more than they ...
February 22, 2012

Math
solutions to the problem what four-digit whole number satisfies the following conditons? The sum of the digits is 6; the number is less than 1200; none of the four digits are equal; and the tens digit is an odd number.
February 19, 2012

Science (ASAP)
You paint a reddish brown board yellow.Have any properties of the wood changed?Has a chemical reaction occured
December 19, 2011

Science
December 18, 2011

Science
You paint a reddish brown board yellow.Have any properties of the wood changed?Has a chemical reaction occured
December 18, 2011

Science
??????,
December 18, 2011

Science
The grams
December 18, 2011

Science
Is the answer 750000 which is d more than
December 18, 2011

Science
12 ounces
December 18, 2011

Science
I don't know
December 18, 2011

Science
I don't really know Can you do like take 2 things out
December 18, 2011

Science
December 18, 2011

Science
A.much less that 750g B.a little less than 750g C.exactly 750g Or D.more that 750g
December 18, 2011

Science
A board has a mass of 750 g. If you ground the whole board down to sawdust what would be the mass of the pile of sawdust?
December 18, 2011

Science
Draw and complete a graphic organizer to identify the types of chemical reactions illustrated by these formulas:A+ BC= B+AC,AB=A+B,A+B=AB
December 11, 2011

Science
Describe a solution,suspension, and colloid
December 8, 2011

Math
December 7, 2011

Math
In 1 week, the hours worked by the 6 cashiers at buy and fly were 20,20,29,48,52, and 56. Would using the mean or the median number of hours encourage a person who wants at least 35 hours per week to apply for a job at buy and fly? Explain?
December 7, 2011

Math
divisible by 15,27,36,16,28,57,102,268,4518,93
November 28, 2011

Chemistry
In VSEPR, which of the following is considered a single electron group?
November 14, 2011

Science
Thanks
November 2, 2011

Science
Explain changes of state between solids and liquids and between liquids and gases?
November 2, 2011

Science
Why is water only compound occurring naturally on earth in three states?
November 2, 2011

Science
Why is water only compound occuring naturally on earth in three states?
November 2, 2011

Astronomy
What do you need to know in order to calculate the mass of a planet from observations of a satellite in orbit around that planet?
October 2, 2011

Science
Hello i need help
September 21, 2011

Science
What are 3 ways that numerical data can recorded and displayed in science
September 21, 2011

Math
155,168,170,193,198,209,229,270,324,347 1.median 2.maximum 3.minimum 4.mean 5.mode 6.range
September 20, 2011

Algebra
Select the set of equation that represents the following situation: The sum of two numbers is 52, and their differewnce is two less than the smaller number. What are the two numbers? 2x= 52;52=x+2 x+y=52;y-x=x-2 x+y=52;x-y=2-x 2y=52;52=x-2
September 14, 2011

i was down stairs when the read the books
September 14, 2011

September 14, 2011

6 important event that happen in hatchet?
September 14, 2011

Social Studies
1.Gravity Pulls us Down on Earth. We would be Floating With Out it!
September 12, 2011

Social Studies
i don't kno
September 12, 2011

Social Studies
How are these facts contribute to life on earth? *Gravity holds the sun together. *The sun is about 4.5 billion years old. *The sun is by far the largest object in the solar system.
September 12, 2011

Social Studies
True or False Written records,artifacts,and fossils are other tools used by historians, archaeologist,and anthropologists to study the past
September 11, 2011

Social Studies
True or False Geography is not used very much anymore?
September 11, 2011

Social Studies
i did they don't help
September 11, 2011

Social Studies
how do i make it true
September 11, 2011

Social Studies
how can i make it true
September 11, 2011

Social Studies
I don't know that's why im asking you
September 11, 2011

Social Studies
True or False To accurately label exact locations on a map, geographers go to that specific location?
September 11, 2011

Social Studies
True or False Geographers use maps, globes,and computers to study people and places?
September 11, 2011

Fast food nation
Which is what we found in the burgers?, and this is what worries the president of the company and start an investigation. Was found throughout this?
August 25, 2011

Fast food nation
as they enter Mexican immigrants and what kind of job offer?
August 25, 2011

math
i need an answer to the math problem: 90.9 divided by (1.75 x 1.75)
July 31, 2011

math
18x - 16 + 6( 2 - 2x) = 50
May 27, 2011

Social Studies
1 page about why would you like to be in the colonial life
May 26, 2011

May 12, 2011

Social Studies
5 paragraphs about the colonist life??
May 11, 2011

Math
But i don't get B.
May 7, 2011

Math
25 players
May 7, 2011

Math
C.22/25=550
May 7, 2011

Math
88/4=154/7=132/6=66/3=44/2=22
May 7, 2011

Math
Day Number of Players Amount Collected Monday: 4 \$ 88 Tuesday: 7 \$154 Wednesday: 6 \$132 Thursday: 3 \$ 66 Friday: 2 ???? A.On Friday, the coach will collect fees from 2 more players. What is the total amount of money the coach will collect from the 2 players? Show or explain ...
May 7, 2011

Math
A coach is collecting a fee from each player on her soccer team. She collects the same amount of money from each player. The amount of money she collected over four days from some of the players is shown in the table below. Soccer Fees Collected Day Number of Players Amount ...
May 7, 2011

Math
Teresa put tiles marked with the letters of her name into a bag. The back of each tile is blank. The tiles are shown below. T E R E S A Without looking into the bag, Teresa will pick a tile. a. What is the probability that Teresa will pick a tile with the letter T on it? Show ...
May 5, 2011

Math
Thanks :-)
May 5, 2011

Math
ohh so C. is 30
May 5, 2011

Math
now i add 50%+20%=70% & 70-100=?
May 5, 2011

Math
1/5=1 divided by 5=0.20=20%
May 5, 2011

Math
i don't know
May 5, 2011

Math
Ms. Hendricks asked her students how they get to school each day. She collected their answers and determined the following results. • Half of her students take the bus. • 1 5 of her students walk. • The rest of her students ride with their parents. a. What ...
May 5, 2011

Science (Asap)
What is the effect of a chemical change on the mass of matter?
May 3, 2011

Science (Asap)
Compare and contrast: When you combine two or more different substances,you get a mixture.The substance aren't mixed evenly.Their properties don't change.The substance can be separated from the mixture.For example,sand is a mixture that can be separated into rocks and ...
May 2, 2011

Science (Asap)
You learned that a tree can be cut down and shaped into a bat.This is a physical change.What are some of the physical changes we find in nature?
May 2, 2011

Science (Asap)
How are an empty glass bottle and a glass candlestick that were created from crushing and melting glass alike and different?
May 2, 2011

Math
UR SAID THAT its number 3 if u divide 3/5 it does not give u .5
May 2, 2011

1. Pages:
2. 1
3. 2
4. 3
5. Next>>

Post a New Question