Wednesday
July 23, 2014

Posts by bev


Total # Posts: 53

PRE ALGEBRA
solution to electrical poles that carry electrical wire seem to get smaller the further away you are. Find the apparent height of each pole if the tallest pole is 50 feet tall and there is 100 feet between poles.

life orientation
described the pratice of high risk sexual behavior amongs the adolescene

science
A heat exchanger is used to warm apple cider using steam as the heat source. The cider is heated from an initial temperature of 4 degrees celcius to a final temperature of 65 degree celcius. The steam enters the heat exchanger as 50% quality steam and exits as water condensate...

Food Chemestry
A heat exchanger is used to warm apple cider using steam as the heat source. The cider is heated from an initial temperature of 4 degrees celcius to a final temperature of 65 degree celcius. The steam enters the heat exchanger as 50% quality steam and exits as water condensate...

Help with Calculating Probabilities
Anon: Do you know how to calculate probabilities like P10, P20, P30...? I do not understand lot of this statistics stuff and desperately need help. Thanks

Statistics
Can you change this research question into a null hypothesis: What is the difference in students’ computer anxiety based on whether or not they own computers?

math
i need the answer to this mathamatical question (3x6)+12/2-8

space
What is the role of chemistry in outer space exploration?

math
What is 25% of 16

maths
calculate the longest and the shortest perimeter possible that encloses and area of 9m..16m..25m..36.. can u tell me please

English
Unscramble these letters bikfatcrgos to make three words

chemistry
How do I calculate the molecules of 3.52 moles CO2?

chemistry
Please show me how to calculate the number of moles in 8.45 x10 to 21st power formula units of calcium chloride?

chemistry
What is the molarity of an unknown acid if 40.5 ml of the acid can be titrated to an end point by 20.5 ml of 0.2250 M NaOH?

math
a^2b^2-2a^2b-15a^2

British Lit----URGENT
In James Joyce's "The Dead," Gabriel experiences an epiphany. This helps to make him a A)flat character B)stereotype C)round character D)supernatural being. I feel in the story he is a round character but I am not sure if the epiphany makes him a flat or stereoty...

British Lit----URGENT
In James Joyce's "The Dead", Gabriel experiences an epiphany. This helps to make him a A)flat character B)stereotype C)round or D)Supernatural being.I feel it is A)flat, but an not sure.

british Lit-URGENT
personification

british Lit-URGENT
The speaker in Ted Hughes's poem "Hawk Roosting" is the hawk. What figure of speech is this? A)simile B)metaphor C)personification D)hyperbole. I feel is is personification but am not sure.

algebra II URGENT
if peter received grades of 88,83,75,and 80 on four tests in English, what is the minimum grade he has to score on the fifth test to have an average of at least 85 for the course?

algebra II-URGENT
the perimeter of a rectangular yard is 270 feet. If its length is 25 feet greater than its width what are the dimensions of the yard

Algebra II
If Peter received grades of 88,83,75,and 80 on four tests in English, what is the minimum grade he has to score on the fifth test to have an average of at least 85 for the course?

Algebra II
The perimeter of a rectangular yard is 270 feet. If its length is 25 feet greater than its width, what are the dimensions of the yard?

math
Solve for the unknown: 8/52 = m/39

english
In the short story, Grandma Weavers Last Arrow, what is the Last Arrow?

algebra
Find the root (solve) of each equation. a)1/3 (2w-6)=-10 b)3a-7/4=4a+5/3 c)3k/2-k+3/3=8-k+2/4

algebra
Expand. a) 3(y-7) b)-4k(2k+6) c)4b(b2-2b+5)

algebra
Factor a)6y+18y2 b)3m - 9m2 + 15m3 c)12k2 - 48k4 - 18k6

algebra
1/3 (2w-6)= -10 subtract 2w from each side 1/3(2w-2w-6)= -10-2w 1/3-6 = -8w add 6 to each side 1/3-6+6=-8w+6 1/3=-2w bobprusly what do i do from here am i correct so far???

Algebra
Three authors team up to write a childrens book. The publisher pays them according to the following contracts Author - Fixed Rate - Royalty Patricia $3000 - 1n Stephan - $1500 - 2n Harlan - $1000 - 3n Determine the total payout if the book sells * 200 copies * 5000 copies

Algebra
Total age of 3 sisters is 39 Dina is 1/2 as old as Michelle and 3 years younger than Juliettte. How old are the sisters ?

Revised
Fid the root of each question 1. 1/3 (2w-6) = -10 2. 3a-7/4 = 4a+5/3 3. 3k/2 - k+3/3 = 8- k+2/4

MATH
Factor 1. 6y + 18y2 2. 5a2 - 25 a3 3. 3m - 9m2 + 15m3 4. 12k2 - 48k4 - 18k6

math
Find the root of each question 1. 1/3 (2w-6)= -10 2. 3a-7 = 4a + 5 4 3 3. 3k - k+3 = 8 - k+2 2 3 4 PLEASE HELP !!!

Algebra
There were 1000 more students at the soccer game than nonstudents. Student tickets were $8.50 and nonstudent tickets were $13.25. If the total revenue for the game was $75,925, then how many tickets of each type were sold?

algebra
Suppose you are an event coordinator for a large performance theater. One of the hottest new Broadway musicals has started to tour, and your city is the first stop on the tour. You need to supply information about projected ticket sales to the box office manager. The box offi...

algebra
One of the hottest new Broadway musicals has started to tour, and your city is the first stop on the tour. You need to supply information about projected ticket sales to the box office manager. The box office manager uses this information to anticipate staffing needs until the...

math problem
a worker submits the following data on a timesheet: week 1: total hours: 42 (including 4 hrs sick leave, 6 hrs travel) Week 2: total hours: 46 hours (including 5 hours travel) what percentage of the recorded time did the worker spemnd traveling?

math problem
two coins and one six-sided number cube are tosses together. What probability of getting two heads and a four? 1/24 1/8 2/9 1/12 or 1/9

math
as a wedding gift a couple was given 100 shares of stock worht $27.50 per share. By their first anniversary, the valur of the stock had risen by 8%. How much more was the stock worth at the end of the year than when the couple first received it?

math
a supervisor must split 60 hours of overtime between five people. One employee must be assigned twice the number of hours as each of the other four employees. How many hours of overtime will be assigned to each employee?

accounting
1-1-08 ferndell had a/r $56900 and allowance for doubtful account $4700. jan 5 Ferndell prepares financil statement, prepare the necessary journal. sold $6300 of merchandise to john, terms n/30. Cost of good was $5,100. Feb 2 accept a $6300, 4-month, 10% promissory from john. ...

Business Statistics
The manager of a vacation resort has claimed that, on average, a guest spends at least $3000 at the resort during a one week stay, including meals and entertainment. A member of the accounting staff does not believe the amount is that high. They authorize you to settle their d...

math
what is the meidan of: 1,6,6, 7, 7,16, 18, 18,22,22

Business
How does budgeting help management make good business decisions?

arithmetic
How do I get hours to perform task I have a rate of 28 per hour and 6245 transactions how many hours to complete

Nutrition
in 200 to 300 words, the path food follows through the digestive system and how digestion occurs in each of the following parts of the digestive system. Be sure to include descriptions of other organs or components of the digestive system, including: o Large intestine o Mouth ...

math
how do you subtract 3 1/3 2 2/5

Physics check
List the three types of radioactivity by increasing ability to penetrate matter. 1 gamma rays 2 beta rays 3 alpha rays ?

Physics check
Atoms whose nuclei have the same number of protons but different numbers of neutrons are called.... isotopes?

Physics check
Which of the following represents the typical lifetime exposure of radiation? 0.2 rem; 200 rems; 20 rems; 500 rems 20 rems?

Physics check
If an atom has 104 electrons, 157 neutrons, and 104 protons, what is the atomic number of the nucleus? have no idea

Physics check
The two quantities conserved in all nuclear equations are....... mass and number?

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