Friday
September 19, 2014

Posts by Cc


Total # Posts: 216

science/physics
If a pendulum is not pushed, why does it not go as big when it swings back. Where does the lost PE go? ans. Since there is no force applied to the pendulum there is not enough Kinetic energy (energy of motion) to transform into potential energy to make it swing back. The ...
February 9, 2014

physics/science
If a pendulum is not pushed, why does it not go as big when it swings back. Where does the lost PE go? ans. Since there is no force applied to the pendulum there is not enough Kinetic energy (energy of motion) to transform into potential energy to make it swing back. The ...
February 9, 2014

science
Where can I find information on Energy reformation for a middle school student to understand?
February 1, 2014

math
In asheville north carolina in August the temperature is an even number less than 40 that has the same number of tens and ones Answer: Could it be 22 4 tens and 0 ones = 4 2 tens and 2 ones = 4
January 29, 2014

math
Could it be 22? 2 tens and 2 ones has the same as 4 tens and 0 ones
January 29, 2014

math
In Asheville North Carolina in August the temperature is an even number less than 40 that has the same number of tens and ones Ans: 34
January 29, 2014

vocabulary
Has the ability of human beings to produce new inventions (quenched, outstripped) our ability to use them wisely Ans... outstripped
January 23, 2014

vocabulary
Has the ability of human beings to produce new inventions (quenched, outstripped) our ability to use them wisely Ans... outstripped
January 23, 2014

vocabulary
As we returned to the dressing room after that terrible first half, the whole atmosphere seemed to be (pervaded, capsized) by defeat. Ans. capsized?? With eager students and able teachers, learning will (flourish, outstrip), even though the school building may be old and ...
January 23, 2014

criminal law
a bail bondsman fee is usually what percentage of the set bail
January 12, 2014

lang arts
thanks
January 6, 2014

lang arts
List common nouns Anne Morrow Lindbergh soon shared his love of aviation. Answer: love & aviation question: Is shared a common noun also?
January 6, 2014

math
How do I find the 3rd side of a triangle if I am given 2 sides and there is no mention if it is a right triangle?
January 5, 2014

math
it is 10 degrees outside and the temperature is due to drop 16 degrees. what will be the temperature the
December 10, 2013

Physics Part 2
Rick's next shot isn't as good. She hits the cue ball with a velocity of 5.6 m/s and it hits the 4 ball. The cue ball bounces off at a 45 degree angle off it's original path at a speed of 3.5 m/s. What is the velocity of the 4 ball? ---So all i know is the momentum...
November 10, 2013

Physics Part 1
Okay, so i did my math wrong sorry and thx Steve!! and bobpursley, does that mean the cue ball is traveling .27 m/s straight?? because usually they want angle but since it's head on it's just straight rite?
November 9, 2013

Physics Part 1
Rick is playing billiards and hits the cue ball. It makes contact with the 8 ball head on. If before the collision the cue ball was travelling at 2.4 m/s and after the collision the 8 ball was traveling at 2.13 m/s. How fast and in what direction is the cue ball traveling? (...
November 9, 2013

chemistry
Three solutions are mixed together to form a single solution. One contains 0.2 mol \rm mol Pb(CH 3 COO) 2 \rm Pb(CH_3COO)_2, the second contains 0.1 mol \rm mol Na 2 S \rm Na_2S, and the third contains 0.1 mol \rm mol CaCl 2 \rm CaCl_2. Write the precipitation reaction.
October 19, 2013

math
1.17
October 17, 2013

Statistics
Problem 2 the answer is 4.5% You now the correct answer for the problem 7?
August 10, 2013

Statistics
this test is easy listen the videos and do the exercises of those videos and it's easy. If you have any doubt just ask.
August 4, 2013

Statistics
Mean=300*0.5=150 SD=SQRT(300*0.5*(1-0.5))=8.66 Z=+/- (170.5-150)/8.66 = +/- 2.37 Table of Z P= 2*0.0089 = 1.78% +/- because we have two-tailed and multiple the value of P by 2 for the same reason
August 2, 2013

Statistics
thanks :) had achieved good luck to the course excuse the English'm from Portugal
August 2, 2013

Statistics
you know the correct answer to the problem 2 and 6 of the test? The P-value (problem 8) is 1.78 (it is correct)
August 2, 2013

Hypothesis-Test
EDX b? are you sure?
July 31, 2013

Stats
try 1050 if I'm wrong say I do recalculations
July 31, 2013

Stats
Alex how do you calculate the power?
July 29, 2013

math
Alicia Eastman deposited $2,000 in a savings account at the Biltmore Bank paying 6% ordinary interest. How many years will it take for her investment to amount to $2,600?
June 16, 2013

english first additional language
True
April 18, 2013

5th grade math
how do i convert milligrams to grams- i am in fifth grade-easiest way please.
March 28, 2013

math
sorry that was the wrong problem
December 20, 2012

math
The answer is no because 3 can't go into 2.
December 20, 2012

Algebra 2
A theater has 43 seats in the first row, 47 seats in the second, and 51 seats in the third row. How many seats are there in row 17
November 26, 2012

Algebra 2
The height h(t), in feet, of an airborne tee-shirt t seconds after begin launch can be approximated by h(t)= -15t^2+120t+10,0<t<10. Find the times when the tee shirt will reach a fan 190 feet above ground level
October 18, 2012

MAT 116
A moon is about 210,000 miles from the planet it orbits. Write in scientific notation. If a rocket traveled at 3 x 10^4 miles per hour, how long would it take for it to reach the moon from the planet? Write the number 210,000 in scientific notation. 210,00 = It would take the ...
September 25, 2012

MAT
The recommanded weight range for a person who is 64 inches tall
September 20, 2012

earth
8 billion year
September 6, 2012

beginning algebra
how to work out 0.00855 ÷ 0.09
September 1, 2012

finance
Firm A has $10,000 in assets entirely financed with equity. Firm B also has $10,000 in assets, but these assets are financed by $5,000 in debt (with a 15 percent rate of interest) and $5,000 in equity. Both firms sell 10,000 units of output at $2.50 per unit. The variable ...
August 10, 2012

Finance
What is the projects initial outlay? Should the project be accepted why or why not? New Caledonia Problem 35% tax bracket 12% discount rate Cost of new plant $9,000,000.00 Shipping and $350,000.00 Sales: Year Sales 1 125,000 units 2 140,000 units 3 190,000 units 4 150,000 ...
August 4, 2012

statistics
In which data set is there evidence of a strong nonlinear relationship between the two variables?
April 20, 2012

Chemistry
A Gaseous mixture contains 4.08g of oxygen and 2.78g of Nitrogen a)What pressure is exerted by the mixture inside a 100.0ml metal container at 150C. b) what pressure is contributed by the oxygen? (please show steps)
April 20, 2012

ChemistryI
If an ideal gas occupies 736 ml at 45C and 719 torr, what volume will it occupyat 105Cand 972torr?
April 20, 2012

statistic
Provide the Null and Alternative Hypothesis to test the hypothesis that sales is meeting their minimum quota for the month.
April 7, 2012

statistics
Provide the Null and Alternative Hypothesis to test to be sure that a juice manufacturer is delivering exactly 12 fluid ounces, on average, for each 12 oz juice box.
April 7, 2012

Algebra 102
9^x=1/3^3 Please Help
December 5, 2011

pre-algebra
Marissa has budgeted $65 for her monthly cell phone expense. If her plan with her wireless provider is $15 plus $0.25 for each minute, how many minutes can she talk on her cell phone in a month and not exceed her budget?
October 30, 2011

math
RAMON PLANTED 3 ROWS OF SEEDS. EACH ROW HAD 8 SEEDS. THE SEEDS WERE 42 INCHES LONG. HOW FAR APART SHOULD HE PLANT THE SEEDS?
October 18, 2011

geometry
If R is the midpoint of AB and S is the midpoint of BC and AS:SC=3:2, determine the length of BS if AC=50.
September 18, 2011

calculus
Find the interest earned on $15,000,invested for 6yrs at 4% interest compounded annually
September 6, 2011

algebra
yes it looks correct to me, just make sure in your third line not to leave off the n for 30n and keep your +6 in there
September 6, 2011

algebra
-3a<-15 -3=-15 ________ -3 =5
September 5, 2011

TU
calculus, annually
September 5, 2011

TU
what is the interest of $25,000, invested for 7yrs at 7% interest compounded
September 5, 2011

chemistry
An object has a mass of 16.3 grams and occupies a constant volume of 85.2 mL at standard conditions. Calculate the density of the object in g/mL?
August 29, 2011

Algebra II
Give the equations of any horizontal asymptotes for the graphs of the rational functions. h(x)=(7x²-8x-5)/(8x²-3x+9) g(x)=(x²+4x-8)/(x-8)
July 6, 2011

Algebra 2
is the second one R=625?
July 6, 2011

Algebra 2
Provide an appropraite response. If y varies inversly as the 4th power of x and y=3 when x=2, what is y when x=0.5? If Q varies inversly as the sqaure root of R and Q=2 whe R=4, what is Q when R is 25?
July 6, 2011

Business Statistics
John & Jane are married. The probability that John watches a certain television show is .4. The probability that Jane watches the show is .5. The probability that John watches the show, given that Jane does, is .7. 1) find probability that both John & Jane watch the show. 2) ...
June 21, 2011

math
x2 + 12x - 64 = 0
June 10, 2011

Math
x2 - 2x - 13 = 0
June 10, 2011

Math
x2 - 2x - 13 = 0
June 10, 2011

math
In a shop there are 20 customers, 18 of whom will make a purchase. If three customers are selected, one at a time, at random, what is the probability that all will make a purchase?
June 9, 2011

math
If two people are selected at random, what is the probability that they were both born in May?
June 9, 2011

math
Katie had an unpaid balance of $1,734.50 on her credit card statement at the beginning of January. She made a payment of $165.00 during the month. If the interest rate on Katie's credit card was 7% per month on the unpaid balance, find the finance charge and the new ...
June 9, 2011

math
Two dice are rolled. Find the probability of getting a 5 on either die or the sum of both dice is 5.
June 9, 2011

math
If two people are selected at random, what is the probability that they were both born in winter (December, January, or February)?
June 9, 2011

math
coat with an original price of $300.00 is on sale for $285.00. Find the percent of the markdown.
June 9, 2011

math
A company borrowed $1500. It must make monthly payments of $40.50 for 42 months to pay off the loan. Use the constant ratio formula to find the annual percentage rate.
June 9, 2011

math
A $400 loan is to be paid off in 66 monthly payments of $11.62. The borrower decides to pay off the loan after 18 payments. Use the rule of 78s to find the amount of interest saved. (Points : 1) $194.13
June 9, 2011

math
When a single card is drawn from a shuffled deck of cards, find the odds against getting a 9.
June 9, 2011

math
Phil had an unpaid balance of $1,854.50 on his credit card statement at the beginning of December. He made a payment of $45.00 during the month. If the interest rate on Phil's credit card was 2.5% per month on the unpaid balance, find the finance charge and the new balance...
June 9, 2011

math
. A box contains five blue, eight green, and three yellow marbles. If a marble is selected at random, what is the probability that it is not blue?
June 9, 2011

Math
Aaron had an unpaid balance of $1,177.79 on his credit card statement at the beginning of April. He made a payment of $430.00 during the month, and made purchases of $366.02. If the interest rate on Aaron's credit card was 4.5% per month on the unpaid balance, find his ...
June 9, 2011

math
Two dice are rolled. Find the probability of getting a sum greater than 8. 0 13/36 2/9 5/18
June 9, 2011

math
Dr. Collins borrowed some money to buy new furniture for her office. She paid $720.00 simple interest on a 7.5-year loan at 16%. Find the principal.
June 9, 2011

Math
Find the slope of the line passing through the points (10, 0) and (0, 3). -10/3 10/3 3/10 -3/10
June 8, 2011

Math
Find the slope of the line passing through the points (10, 0) and (0, 3). -10/3 10/3 3/10 -3/10
June 8, 2011

Math
In triangle ABC, angle C is a right angle. Find the measure of angle B if side b = 105 m and side c = 139 m. 49° 59° 53° 47°
June 8, 2011

Math
x + y = 26000 .06x * .03y = 1080 x =
June 8, 2011

Math
Find the measure of the supplement of 58 degrees
June 7, 2011

Math
19. Janet invested $26,000, part at 6% and part at 3%. If the total interest at the end of the year is $1,080, how much did she invest at 6%? $11,000 $10,000 $9,000 $16,000
June 7, 2011

Math
Find the vertex of the parabola. y = -4x2 - 16x - 11
June 7, 2011

Math
13. Find the vertex of the parabola. y = -2x2 + 12x - 13 (5, -3) (-3, 5) (3, 5) (5, 3)
June 7, 2011

Math
The difference between the ages of two friends is 2 years. The sum of their ages is 74 years. Find the age of the older friend. (Points : 1) 38 36 39 37
June 7, 2011

Math
11. Determine whether or not the relation is a function. {(-3, 6), (-2, 7), (-1, 8), (0, 9)} No Yes
June 7, 2011

Math
10. Find the slope of the line passing through the points (10, 0) and (0, 3). (Points : 1) -10/3 10/3 3/10 -3/10
June 7, 2011

Math
In triangle ABC, angle C is a right angle. Find the measure of angle B if side b = 105 m and side c = 139 m. (Points : 1) 49° 59° 53° 47°
June 7, 2011

Math
Determine whether or not the network is traversable. (Points : 1) No, it is not traversable. Yes, it is traversable.
June 7, 2011

Math
Find the measurement of the supplement of 58 degrees
June 7, 2011

Math
Determine whether or not the relation is a function (1,9)(2,10)(3,11)(4,12)
June 7, 2011

Math
Find the coordinates of the x intercept 2x + y = -6
June 7, 2011

Math
Determine whether the system is consistent, inconsistent, or dependent. 2x + 2y = 2 6x + 6y = 6 or consistent and dependent
June 7, 2011

Math
Find the domain and range of the relation, and state whether or not the relation is a function (1,3)(2,3)(3,3)(4,3)
June 7, 2011

Math
18. Find the value for the correlation coefficient r. (Points : 1) –0.073 –0.094 –0.203 –0.149
June 7, 2011

math
Can you explain the process of finding the answer more I'm a little confused
May 23, 2011

science....need answer in 8 minutes!!!!!!
Please help!!!!!!!!!!!
March 29, 2011

science....need answer in 8 minutes!!!!!!
Which of the materials is NOT recently mined from the ocean floor? 1.oil and gas 2.nodules 3.diamonds 4.phosphorites HELP!!!!
March 29, 2011

Math
45 is the answer!!!!!
March 29, 2011

english
what significance do the lions on the beach have for the old man, from ernest hemingway the old man and the sea?
March 23, 2011

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