Sunday

April 20, 2014

April 20, 2014

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 pendu...

**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 pendu...

**science**

Where can I find information on Energy reformation for a middle school student to understand?

**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

**math**

Could it be 22? 2 tens and 2 ones has the same as 4 tens and 0 ones

**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

**vocabulary**

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

**vocabulary**

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

**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 shabb...

**criminal law**

a bail bondsman fee is usually what percentage of the set bail

**lang arts**

thanks

**lang arts**

List common nouns Anne Morrow Lindbergh soon shared his love of aviation. Answer: love & aviation question: Is shared a common noun also?

**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?

**math**

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

**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...

**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?

**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? (Ma...

**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.

**math**

1.17

**Statistics**

Problem 2 the answer is 4.5% You now the correct answer for the problem 7?

**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.

**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

**Statistics**

thanks :) had achieved good luck to the course excuse the English'm from Portugal

**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)

**Hypothesis-Test**

EDX b? are you sure?

**Stats**

try 1050 if I'm wrong say I do recalculations

**Stats**

Alex how do you calculate the power?

**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?

**5th grade math**

how do i convert milligrams to grams- i am in fifth grade-easiest way please.

**math**

sorry that was the wrong problem

**math**

The answer is no because 3 can't go into 2.

**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

**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

**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 ...

**MAT**

The recommanded weight range for a person who is 64 inches tall

**earth**

8 billion year

**beginning algebra**

how to work out 0.00855 ÷ 0.09

**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 cost...

**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 unit...

**statistics**

In which data set is there evidence of a strong nonlinear relationship between the two variables?

**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)

**ChemistryI**

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

**statistic**

Provide the Null and Alternative Hypothesis to test the hypothesis that sales is meeting their minimum quota for the month.

**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.

**Algebra 102**

9^x=1/3^3 Please Help

**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?

**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?

**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.

**calculus**

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

**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

**algebra**

-3a<-15 -3=-15 ________ -3 =5

**TU**

calculus, annually

**TU**

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

**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?

**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)

**Algebra 2**

is the second one R=625?

**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?

**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) F...

**math**

x2 + 12x - 64 = 0

**Math**

x2 - 2x - 13 = 0

**Math**

x2 - 2x - 13 = 0

**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?

**math**

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

**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 balanc...

**math**

Two dice are rolled. Find the probability of getting a 5 on either die or the sum of both dice is 5.

**math**

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

**math**

coat with an original price of $300.00 is on sale for $285.00. Find the percent of the markdown.

**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.

**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

**math**

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

**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...

**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?

**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 fin...

**math**

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

**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.

**Math**

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

**Math**

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

**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°

**Math**

x + y = 26000 .06x * .03y = 1080 x =

**Math**

Find the measure of the supplement of 58 degrees

**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

**Math**

Find the vertex of the parabola. y = -4x2 - 16x - 11

**Math**

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

**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

**Math**

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

**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

**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°

**Math**

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

**Math**

Find the measurement of the supplement of 58 degrees

**Math**

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

**Math**

Find the coordinates of the x intercept 2x + y = -6

**Math**

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

**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)

**Math**

18. Find the value for the correlation coefficient r. (Points : 1) –0.073 –0.094 –0.203 –0.149

**math**

Can you explain the process of finding the answer more I'm a little confused

**Algebra**

f u

**Algebra**

f u

**science....need answer in 8 minutes!!!!!!**

Please help!!!!!!!!!!!

**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!!!!

**Math**

45 is the answer!!!!!