# Posts by Vera

Total # Posts: 95

chemistry
If 120. g of propane, C3H8, is burned in excess oxygen according to the following equation: C3H8 + 5O2 ? 3CO2 + 4H2O, how many grams of water are formed?

Math
Please help with math 1. Provide a counterexample for the statement in parentheses. (1 point)“If a figure has four sides, then it is a square” 2. Identify the hypothesis of the statement in parentheses. (1 point)“If two angles form a linear pair, then they are ...

Math
How much must be deposited today into the following account in order to have \$35,000 in 6 years for a down payment on a​ house? Assume no additional deposits are made. An account with annual compounding and an APR of 7​%

Physical Science
Are these all right ??

physics
if a 3,000 kg car is moving at 10m/s and hits a 5,000 kg car at rest, what would be the resulting speed

English
write it in a way . I can understand it

English
write a story that illustrates the saying "Every dark cloud has a silver lining"

Accounting
\$45,000

statistics
Probability: How many ways can a person select 4 programs from a television guide of 16 programs?

physics
A ball is thrown straight up from the ground at 10m/s, and simultaneously a ball is thrown straight down a 10m-high ledge at 10m/s. At what height do the two balls pass?

tenant relations
check my answer 1-b 2- a 3- b 4- b 5- a

Physics
A pebble is thrown horizontally from the top of a 25.0 m cliff and hits the ground 11.0 m from the edge of the cliff. a. How long will it take for the pebble to hit the ground? b. At what speed the pebble was thrown initially? c. How much is the horizontal component of the ...

geography,maths literacy,tourism,electrical techn
What job can I do with these subjects?

statistics
Thirty-two percent of adults did not visit their physicians' offices last year. The probability, rounded to four decimal places, that in a random sample of 8 adults, exactly 3 will say they did not visit their physicians' offices last year is:

Child development
A teacher can be affectionate and still regard a child with objectivity which is not possible for a parent. According to Katz -------------- is what distinguishes between mothering and teaching? 1. Scope of responsibility 2. Ambivalent 3. Intensity of affect 4.detached concern

math
study the function table below vases flowers 4 12 7 21 8 24 11 33 v f which expression could be used to find the number of flowers (f) in (v) vases? my answer is a. is that correct

math
Englewood averaged 17 problems right on the math decathlon. Avalon park elementary scored an average of 14 problems right. Which equation shows the difference, (d), between the average points scored by gthe englewood and avalon park? a. d=17 x 14 b. d=17-14 c. d=17+14 d. d=14 ...

math
study the function table below. vases flowers 4 12 7 21 8 24 11 33 v f Which expression could be used to find the number of flowers(f) IN (v) vases A

math

math
study the function table below. vases flowers 4 12 7 21 8 24 11 33 v f Which expression could be used to find the number of flowers(f) IN (v) vases My answer is A.Is that correct

math

math
study the function table below. vases flowers 4 12 7 21 8 24 11 33 v f Which expression could be used to find the number of flowers(f) IN (v) vases My answer is A.Is that correct?

MATH
THERE are six times as many cats at the Orange County Animal Shelter than dogs. Let (c)represent the number of cats at the shelter. Which expressions show the number of dogs at the shelter. a. 6c b. 6+c c. c divided by 6 d. 6-c My answer is C. Is this correct?

math
Ms. Sue my answer is A. Is this correct.

math
Harper is two times older than her brother Bill. Let (b) represent Bill's age. Which expression could be used to solve Harpers age? a. 2b b. b divided by 2 c. 2+B C. B-2 mY ANSWER IS B. IS THAT CORRECT?

Math
(number 5) Ms.Sue the answer is C. Is this correct?

Math
Jason is 20 years old. He is 4 times older than his younger brother. Which of the following equations could be be used to figure out the age of Jason's brother? a.20x4 b. 20+4 c. 20 divided by 4 d. 20-4 My answer is A. is that correct?

math
There are a total of 50 students in the Englewood band. 23 of them are boys. Let (g) represent the number of girls in the band. Which equation shows the number of girls in band? a. 50+23=g b. gx23=50 c. g-23=50 d. 50-23=g my answer is B. Is this correct?

math

math
Posted by vera on Sunday, February 10, 2013 at 12:57pm. At dewberry Elementary there are 5 times as many boys than girls. Let (b) represent the number of boys. Which expression shows the number of girls students at the school. a. 5xb b. 5 divided by b c. b divided by 5 d. bx5 ...

math
Atdewberry Elementary there are 5 times as many boys than girls. Let (b) represent the number of boys. Which expression shows the number of girls students at the school. a. 5xb b. 5 divided by b c. b divided by 5 d. bx5 my answer is B. Is this correct?

MATH
Englewood averaged 17 problems right on the math decathlon. Avalon Park Elementary scored an average of 14 problems right. Which equation show the difference, (d) between the averaged points scored by the Engelwood and Avalon Park? a. d=17x14 b. d=17-14 c. d=17+14 d. d=14 ...

math

math
For a field trip 22 students rode in cars, and the rest filled eleven buses. Which equations would you use to find how many students (s) rode buses if 287students were on the trip? a. 287-22s=11 b. 287=22+11S C. 11S-22=287 D. 22=11S-287

math
MS.SUE MY ANSWER TO THE ABOVE QUESTION IS D. IS THAT CORECT?

math
Alex buys a magazine for \$8 and some candy bars for \$2 each. He spendss a total of \$22. Which equation would you use tofin how many candy bars (b) Alex bought? a. 8-2b=22 b. 2-22b=8 C. 22-8B=2 D. 8+2B=22

math
Alex buys a magazine for \$8 and some candy bars for \$2 each. He spendss a total of \$22. Which equation would you use tofin how many candy bars (b) Alex bought? a. 8-2b=22 b. 2-22b=8 c. 22-8b=2 d. 8+2b=22

math
MS SUE MY ANSWER IS D. IS THAT CORRECT?

math
Study the in/out table In(x) Out 3 10 5 16 7 22 8 25 x ? which expression give the output if x is in he input? A. 2x-1 B. 3x-1 C. 2x+1 D. 3x+1

math
MY ANSWER IS D. AM I CORRECT

math
Sally has 6 more than three times the number of shoes Sandra has. If, (s) is the amount of shoes Sandra owns,which expression show the amount of Sally's shoes. A. 3+6s B 3s-6 C. 6-3s D. 6+3s

math
Is the answer correct Ms Sue B

math
Ms. Sue the pattern will be 13+5=18 so the correct answer is B is that correct.

math

math

math
Study the in/out taable. In(p) Out 1 3 2 7 3 11 4 15 5 ? Which expressions give the output if (p) is the input? A. p+3 B. 2p+1 C. 2p+3 D. 4p-1

math
The bank gave jennifer \$20 to start a savings account. Each month Jennifer added the same amount, \$13. Which expression shows how much money Jennifer has after (m) number of months? A. 20m B. 20m+13 C. 20+13M D. 13m*20

Chem II
A solution is prepared by dissolving 12.7 g Ca(NO3)2 in enough water to make 100.0 mL of stock solution (molar mass is 164.09-1). What is the molarity of the solution?

jchs
a sugar solution contains 26 g of sugar in 0.50 l of solution.waht is the concentration in g/l.

ENGLISH check
B Colonies peacefully connected with Britain C Hanged for treason A An asylum a safe place A Positive B Colonists in 1776 prior to independence signing

math
The answer should be 7.54 hours. What is the formula I need to get this answer?

math
If a satellite completes an orbit 820 miles above the earth in 11 hours at a velocity of 22,000 mph, how long would it take a satellite to complete an orbit if it is at 1400 miles above the earth at a velocity of 36,000 mph? (Use 36,000 miles as the radius of the earth. )

algebra
A car salesman earns a 20% commission on every car that he sells. Approximately what commission would he make if he sold a car \$9,895?

algebra
haley read less than twice as many books as her brother did last summer. Haley read five books. Which equation could you use to find how many books her brother read(b)?

A&P II
Organism A has more juxtamedullary nephrons than organism B. Which of these organisms could concentrate urine more effectively and why?

statistics
Thanks Much!

I worked it out using + 10.9 =11.82352949 and 10.9 (-) =9.9764501 but how do I word my answer? What does this mean?

statistics
Please advise-Thank you. The Center for Urban Transportation research released a report stating that the average commuting distance in the United States is 10.9 miles Suppose that this average is actually the mean of a sample of 300 commuters and that the sample deviation was ...

Statistics
A newspaper article stated that college students at a local university spent an average of \$95 on beer a year. A student investigator who believed the average stated was too high polled a random sample of 50 students and found a mean of \$92.25 and s = 10 Use these results to ...

statistics
Please advise-Thank you. The Center for Urban Transportation research released a report stating that the average commuting distance in the United States is 10.9 miles Suppose that this average is actually the mean of a sample of 300 commuters and that the sample deviation was ...

english
how do you write an annotated bibliography on animal experimentation

math
lines AB and CD intersect at point E. Ray EF is perpendicular to line AB. What is the measure of <CEF?

computer
1)what is the difference between function declaration and function definition. 2)what is an inline function

computer

computer
what is the purpose of a copy constructor

math
what is the degree and order of (1+y')^2=(y')^2

elem alg
On a certain test, the student gets 3 points for each correct answer and loses 2 points for each incorrect answer. The test has 37 questions total. (no question can be lfet blank.) If x is the number of answers a students gets correct, write and express fro the students total ...

physics
whats the difference between line current and phase current

physics
what are oscillators

German
PREPOSITIONS 1)Er setzt sich _______den Tisch 2)paul steht _________der Wohnungstür 3) schickn Sie die Briefe _____Leiter 4)Kann ich____dem Essen spazieren gehen

German
PREPOSITIONS 1)Er setzt sich _______den Tisch 2)paul steht _________der Wohnungstu 3) schickn Sie die Briefe _____Leiter 4)Kann ich____dem Essen spazieren gehen

German
1)Er setzt sich _______den Tisch 2)paul steht _________der Wohnungstu 3) schickn Sie die Briefe _____Leiter 4)Kann ich____dem Essen spazieren gehen

Statistics
0.015

GERMAN
Are the wechsel articles always dativ? -------------------------------------- 1)Die Zigaretten liegen ____ Boden(ON THE) 2)Mein Hemd steht____Bett(near the) 3)Sein Fahrrad ist____Fenster 4)Onkel liegt ______Sofa(on the) ------------------------------ pronoun:- Hallo Swen,...

German
which preposition is most suitable 1)Mraias Zimmer ist______ Dritten Stock 2)Die Wohnung ist_____einem Hochhaus ------------------------------------------ a)Im Kleiderschrank _____meine Kleider(HANGS)

physics
A+(NOT A)B=A+B How do you get A+B as the answer

physics
A+(NOT A)B=? {BOOLEAN ALGEBRA)

physics
what is a current loop

physics
why is lead used as one of the metals in a thermocouple

physics
to find velocity v? c=3*10^8 0.99=(1-v^2/c^2)^1/2

science
what's the difference between vanderwaals forces and dipole dipole interaction

college
Physics

college
A newly discovered planet is found to have a circular orbit, with a radius equal to 11 times the radius of Earth's orbit. How long does this planet take to complete one orbit around the Sun?

it waqs set up like this 1 + 2 ---------------------- 3x^2-22x-40 + 3x^2-16x+20

of the equation

its supposed to be 1 over 3x^2-22x-40 + 2 over 3x^2-16x+ 20 and i don't understand, i mean am i supposed to croos out the 3x^2 because its on both sides?

algebra
can someone help me understand how to solve this... i have no idea what to do! why are the letters in the problem? factoring strategy 9x^2 + 4y^2

math
factoring strategy 9x^2 + 4y^2

algebra 1
2(10 . 10) + 9 . 10 + 6 = 2 (100) + 90 + 6 = 200 + 90 + 6 = 296

algebra
Two cyclists start biking from a trail's start 3 hours apart. The second cyclist travels at 10 miles per hour and starts 3 hours after the first cyclist who is traveling at 6 miles per hour. How much time will pass before the second cyclist catches up with the first from ...

URGENT ALGEBRA
CAN ANYONE PLEASE HELP ME I HAVE NO CLUE WAT TO DO AND I AM SO CONFUSED HELP ANYONE PLEASE 4x-5y=-19 2x+17=y what is the solution of the system?

math
find an equation of the line having the given slope and containing the given point express your answer in the form x=a,y=b,ory=mx+b m=-2,(5,0) Do not understand this question.

Accounting
If the company paid \$17,500 in salaries in 2010, what was the balance in Salaries Payable on December 31, 2009?

english
is bertha the dark double of jane(eyre) Since this is not my area of expertise, I searched Google under the key words "'Jane Eyre' Bertha" to get these possible sources: (Broken Link Removed) http://en.wikipedia.org/wiki/Jane_Eyre http://www.sparknotes.com/...

tttlrmehee
i don't know yet but i need help please?

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