Saturday
October 22, 2016

# Posts by cynthia

Total # Posts: 568

math
The normal to the curve y = ax^1/2 + bx at the point where x = 1 has a gradient 1 and intercepts the y-axis (0,-14). Find a and b
October 3, 2016

english
Some people have more than 100 and some have none...what am i
September 15, 2016

geography
Social effects of poor service delivery.
May 15, 2016

Language arts Participial Phrase
Thank you so much.
April 25, 2016

Language arts Participial Phrase
OH haha I thought of objects and I thought of Annex. Its her.
April 25, 2016

Language arts Participial Phrase
Well a Participial phrase is a phrase made up of a participle with its modifiers, such as adverbs, and objects or complements. So I think the answer is annex?
April 25, 2016

Language arts Participial Phrase
In the following sentence, what word does the participial phrase modify? Everyone in the annex heard her screaming loudly everyone annex heard her
April 25, 2016

Tech
I think its C.
April 25, 2016

Thank you! No it was not a Joke my it was on my quiz.
April 18, 2016

I cant get this stupid question, this is disgusting and I just want to get this over with. What the word for when blood rushes towards your penis and gets bigger. A. Erection B. Sperm C. Vagina D. Puberty
April 18, 2016

Math
Rick made \$33000 last year he also made \$3000 selling vases at craft shows.which part of rick income is fixed income?
March 10, 2016

Math
The answers are: 11 12 10 2
February 19, 2016

Math
If no digit may be used more than once, how many 2-digit numbers can be formed using only the digits 5, 6, 3, and 2?
February 19, 2016

physics help
A homogeneous disk of mass m and of radius r free to rotate without friction about its horizontal axis, is used used as a pulley. An extensible string of negligible mass is wound around this pulley and a mass M is connected to its free end. When the system is released the ...
February 9, 2016

chemistry help plz
A potassium permanganate solution containing 1.58g of KMnO4 per liter is added into 5 ml of an acidified iron (||) sulfate solution. Decolorizing of KMnO4 solution has been added .Calculate the mass of FeSo4.7H2O which has been dissolved in one liter of solution.
January 17, 2016

Algebra
I don't have a close about this question !!!!!!!! It takes you 3 hours to drive to a concert 135 miles away. You drive 55 miles per hour on highways and 40 miles per hour on the rest of the roads. How many miles do you drive on highways? The rest of the road?
January 3, 2016

Physics
You have a boat that is capable of moving at 10.4 m/s through still water. You wish to cross a river that flows due west at 2.8 m/s. At what numerical compass heading must you pilot your boat so that you will reach a destination that is due south of your current position?
December 11, 2015

think tac toe 2 adding and subracting decimals 2.
Tim tracked the change in outside temperature one afternoon. He record a temperature of 98.3 degrees at noon. Bathe temperature then rose 5.32 degrees f over the next four hours at 5:00 pm. Tim recorded a temperature change of 108.57 degrees F, How did the temperature change ...
November 27, 2015

math
(For this, i know the equation for constant of variation is y=kx, but i just forgot how to solve it)For the eqaution -4y=8x, what is the constant of variation? A. -4 B. -2 C. 1 D. 2
November 10, 2015

Math
If n represents a number, write an expression for one-half of three less than the number.
November 8, 2015

physics
an object of mass 10kg moves in a circle of radius 13m of uniform speed of 43m\s a) calculate the angular velocity b) the centripetal force
November 8, 2015

Physics
A 1-m-tall barrel is closed on top except for a thin pipe extending 6.0 m up from the top. When the barrel is filled with water up to the base of the pipe (1 m deep) the water pressure on the bottom of the barrel is 10 kPa. What is the pressure on the bottom when water is ...
November 6, 2015

algebra
1. Given the line with the equation : a) Find at least three ordered pairs that satisfy the equation. b) Find the slope of the line. c) Graph the line 2. Given the line with equation : a) Write the equation in slope-intercept form. b) State the slope of the line. c) State the ...
October 25, 2015

Language arts
Thank you so much. :) Have a great rest of the day!
September 15, 2015

Language arts
Ohhhhhh. Okay, Got it. So like for example, "She MOVED to Michigan"?
September 15, 2015

Language arts
I see. So it would be A then...? & Thank you for explaining all of those.
September 15, 2015

Language arts
What is the principle part of the italicized verb in this sentence (suppressed) from "The Story-Teller"? The aunt suppresed a gasp of admiration. A. Present B. Present participle C. Past D. Past participle I think it's D.....But im lost on the meanings of them ...
September 15, 2015

maths
the third term of an AP is 5 while the 7th term is 13 find the 30th term of the AP
August 11, 2015

new era
the third term of an AP is 5 while the 7th term is 13,find the 30th term of the AP
August 11, 2015

Chemistry II
How many grams of gasoline would you need to burn if you started with a 275 gram piece of ice that started at -25 OC and by the end of the experiment had 100 grams of steam and the rest liquid water?
July 21, 2015

Science
Thank you so much
May 17, 2015

Science
What is the similarities between conduction and radiation What is the similarities between convection and radiation
May 17, 2015

Math
John has 4 cups filled with fruit juice.He said that he has a gallon of fruit juice.Is his statements reasonable?explain why or why not.
March 16, 2015

math
Mrs. Bollo's second grade class of thirty students conducted a pet ownership survey.results of the survey indicated that 8 students own a cat, 15 students own a dog and five students owned neither a cat or a dog. how many of the students surveyed owned neither a cat nor a ...
March 13, 2015

Math
I thought about not making sure you are bind to a contract. multiplying \$28.00 by .30 will give you the total cost. Than do the same with the others to come up with your answer. If someone else has a better way to find the answer, please let them know.
March 8, 2015

math
bobs monthly phone bill is made up of a 10.00 fee plus \$0.05 per min.bobs phone bill for july was 22.00 write an equation to model the situation using m to represent the number of min. solve the bequation to determine the number of phone mins.bob used in july
March 3, 2015

Early Childhood
Question 17 of 20 5.0 Points A possible explanation for a child who lacks practice in auditory analysis and reasoning skills is: A. that both parents are working. B. the passive lifestyle of watching TV. C. a learning disability. D. a lack of good nutrition and overall health.
February 19, 2015

Early Childhood
Small group discussions with preschoolers enables them to: A. find out if they are superior. B. learn to argue. C. outsmart the others and gain teacher attention. D. compare their ideas with peer ideas.
February 19, 2015

Early Childhood
A preschooler with a vocabulary of about 4,000 words would be considered: A. a slow developer. B. advanced. C. very advanced.
February 19, 2015

physics
An unknown substance with a mass of 300 g absorbs 1000 j of heat while undergoing a temperature increase of 15 degrees c. What is the specific heat of the unknown substance ?
January 23, 2015

Math
Ben is making wooden toys for the next art and craft sale each toy cause Ben \$1.80 to make. If he sells the toy for three dollars each how many will he have to sell to make a profit of exactly \$36?
January 8, 2015

IPC
If the specific heat of water is 1.0 calorie/gram°C, how many calories are required to raise 500 grams of water 10.0°C?
November 18, 2014

ecnomics
4.During the energy crisis of the 1970s, and again in the last 5 years, Congress bemoaned the “price gouging” and “windfall” profits of the major oil companies. In the 1970s Congress imposed an “excess profits tax” on these companies. It did not ...
November 5, 2014

global, history
5 contributions of Ancient Greece to modern society
October 22, 2014

Chemistry
when 2 moles of potassium chlorate crystals decompose to potassium chloride crystals and oxygen gas at a constant pressure and temperature, 78.0 kj of heat is given off. write a thermodynamic equation for this reaction.I don't know how to set up the equation i know that ...
October 16, 2014

physics
A ball starts from rest and rolls down a hill with uniform acceleration, traveling 200m during the second 4.8s of its motion. How far did it travel the first 4.8 seconds
September 16, 2014

math
An optometrist dilates a patient's pupils by a scale factor of 3. Should the patient's pupil enlarge or reduce?
September 4, 2014

Social Science - Science
Post a behavioral research situation that could use a Pearson coefficient and chi square research study. Present the rational for each selection.
July 25, 2014

chem
first you do n=m/M to get your moles then use you moles and the -3209.0 to geyt your kj then solve for the heat capacity by using the equation q=mct to rearrange to c=q/mt
July 13, 2014

chemistry
Calculate the volume that4.0mol of an ideal gas would occupy at 8.0 atmospheres pressure and 1700c (R=8.31mol-1k-1)
April 24, 2014

life orientation
Identify 3 study fields/paths in order of preference and provide two reasons for each choice
March 22, 2014

math
For a motor vehicle traveling at r miles per hour, the distance d in feet required to stop is approximately d=0.05r^2 + r. If a school bus is traveling at 45 mph, how many feet, to the nearest foot would it travel?
December 14, 2013

Help
No problem! Sometimes teachers are ambiguous at times but I am in early childhood education as well and were learning about screening and behavior, so I guess it would be D
November 29, 2013

Child care
What fundamental motor patterns do girls attain quicker than boys
October 11, 2013

statistics
the life spans of three randomly selected tires are 31,400 miles, 40,600 miles and 36,000 miles. Using the empirical rule, find the percentile that corresponds to each life span.
September 8, 2013

English 101
memo given in which there was no punctuation...only sentences. Please let me know if I have put the semicolon, etc in right place and if third shift should be hyphenated. Thanks!!! Our production plant has made the decision to run third shift and weekends to complete the line ...
June 21, 2013

English 101
Is this memo correct (semi-colon) in right sentence and time/date correct? Thanks! There were no punctuations at all when we were given this. We are going to make a few changes in the health plan we now offer; The Economy Plan and the Standard Plan—both of these will be ...
June 21, 2013

English 101
just wanted to make sure there should be a comma between one-level and brick. Also, three and two should be spelled out. There is one home that I think would meet your needs the best. This home is located at 8 Second Avenue; it is a one-level, brick home with three bedrooms ...
June 11, 2013

english
Is the following sentence correct? This home is located at 8 Second Avenue; it is a one-level brick home with three bedrooms and two baths.
June 11, 2013

algebra
(a1/2b)1/2(ab1/2) how to simplify expression and write with positive exponent
May 20, 2013

chemictry
how many gramms are in barium carbonate with 200g and 7.3% of hydrochloric solution
May 16, 2013

life orientation
providerecommendations on how to address the topic that you identified in the previous question.
May 5, 2013

math
8. At TelePower Plus, long-distance phone calls to China cost \$0.59 for the first minute and \$0.25 for each additional minute, plus an additional roaming charge of \$2.50. If the total charge of a call to Beijing was \$11.84, how many minutes did the call last? (Points : 2)
April 30, 2013

calculus
39x + 75y over the square root of 97 =650 how do I solve this?
April 25, 2013

an attempt to minimize the problem of wage-rate compression, organizations may incorporate all of the following ideas except: Answer giving larger increases to high-performance employees. preparing high-performance employees for promotion to high- salary jobs. providing ...
March 30, 2013

statistics3. Sick-leave records obtained from a ra
3. Sick-leave records obtained from a random sample of 200 social workers showed a mean number of days sick leave equal to 25.6 last year. If the sample standard deviation is 5.1, construct a 90% confidence interval for the mean number of days sick leave for all social workers...
March 29, 2013

chemistry
if a gallon of antifreeze weighs 8.75 pounds. what is the density of the antifreeze in g/ml?
March 3, 2013

math
a person deposits five hundred dollars in a savings account that pays 5% annual interest that is compounded yearly. At the end of ten years, how much money will be in the savings account?
February 18, 2013

statistics
A study found that 81% of households in the United States have computers. Of those 81%, 92% have Internet access. Find the probability that a U.S. household selected at random has a computer and has Internet access.
February 7, 2013

physics
in order to catch a fast moving softball with your bare hand doing this reduce the catching forcebecause the what
February 1, 2013

physics
a frieght train rolls at the same speed but has twice as much mass its momentum is
February 1, 2013

physics
find the impulse on a baqseball that is hit 80N of force in a time of 0.52 s
February 1, 2013

phy
January 28, 2013

Physics
A 46.6 kg crate is at rest on a level floor, and te coefficient of kinetic friction is 0.32. The acceleration of gravity is 9.8M/s^2. If the crate is pushed horizontally with a force of 201.67 N, how far does it move in 3.42s? Answer in units of m
January 22, 2013

math
jordan has a bag that contains 246 marbles. there are 51 brown marbles and 195 gray marbles. estimate the percent of the brown marblesin the bag.
January 10, 2013

physics
What is k in the formula (3/2)kT
January 7, 2013

physics
What is k in the formula (3/2)kT
January 7, 2013

physics
What is k in the formula (3/2)kT
December 31, 2012

Algebra 2
thankss (:
December 13, 2012

Algebra 2
Simplify. (2-5i)-(3+4i)
December 13, 2012

Algebra 2
omg thank you soooo much (:
December 13, 2012

Algebra 2
thank you do you know how to do it though?
December 13, 2012

Algebra 2
The numbers iã5 and -iã5 are solutions to which equation? a. x^2+ã5=0 b. x^2+5=0 d. x^2-5=0
December 13, 2012

english
Can some check this for me thanks
December 10, 2012

english
1. A 2. B 3. D 4. D
December 10, 2012

english
1.Identify the reason for the comma(s) in the following sentence: When you have the opportunity to interview for a job, you can improve your chances for consideration by dressing for success. a.To join two independent clauses (along with a conjunction) b.To separate an ...
December 10, 2012

Math
Find the equation of the line that passes through the pair of points. Write your answer in slope-intercept form (2,-5)(2,-1)
December 8, 2012

chemistry
0.0386mol glucose in 88.0ml of solution
December 8, 2012

Psychology
How does biological and environmental factors shape our cognitive processes?
December 6, 2012

Psychology
How does one's cognitive processes shape some aspects of personality?
December 6, 2012

Finance
You own a portfolio that has \$1500 invested in Stock A and \$2,600 invested in Stock B. If the expected returns on these stocks are 11.1 percent and 16.7 percent, respectively, what is the expected return on the portfolio?
November 25, 2012

math
bill and ted combined age is 40. Eight years ago, bill was 2 years younger than ted is now. how old is bill now?
November 6, 2012

Calculus
1. Locate the absolute extrema of the function f(x)=cos(pi*x) on the closed interval [0,1/2]. 2. Determine whether Rolle's Theorem applied to the function f(x)=x^2+6x+8 on the closed interval[-4,-2]. If Rolle's Theorem can be applied, find all values of c in the open ...
October 30, 2012

grammar - sentence structure
I was wondering if you could tell me if my sentence structure using ":" and quotations is correct... Furthermore, when Howard states: “If I had a spot, I'd slap you in” (54:14), and “everybody has to pull his own weight” (54:30), he uses the ...
October 26, 2012

Precalculus
A barn has 150 feet of fencing and there are 3 rectangular corrals of identical dimensions along the back wall of the barn. The sides of each corral are attached to the barn and fencing is not needed along the back wall of the barn. If each corral is 30 ft. long (front to back...
October 8, 2012

Precalculus
A barn has 150 feet of fencing and there are 3 rectangular corrals of identical dimensions along the back wall of the barn. The sides of each corral are attached to the barn and fencing is not needed along the back wall of the barn. If each corral is 30 ft. long (front to back...
October 8, 2012

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