Wednesday

August 31, 2016
Total # Posts: 23

**Physics**

At the beginning of a roller coaster ride the car is staionary at the top of a 30m high hill and then begins to fall. Neglect any resistive forces. Calculate the speed of the car when it reaches the top of the second hill on the roller coaster. The second hill has abheight of 12m
*August 20, 2016*

**Science**

A simple pendulum oscillates with an amplitude of 30 degrees. If the length of the string is 1.0m. Calculate the velocity of the pendulum bob at its lowest point.
*August 20, 2016*

**The Giver**

Kenxie you are a life saver!! I love u!!
*May 22, 2015*

**Language Arts**

1 is c
*May 16, 2015*

**math help me**

Just did the quiz and here are the answers: 1.C 2.B 3.D 4.B 5.D 6.B 7.B 8.B 9.C 10.A
*April 30, 2015*

**math help me**

THHHXXXX? Are they right?
*April 30, 2015*

**math help me**

Hellloooooo is anyone there????
*April 30, 2015*

**math help me**

Here they are!!! B D A D B D B A C B
*April 30, 2015*

**math help me **

Solve: 6C3 (1 point) 120 720 20 240 2. Which is not a combination? (1 point) choosing 3 toppings for your pizza lining 3 students up in a row choosing 2 desserts from a tray of 10 choosing 5 students to represent a class of 30 3. How many ways can you choose 3 dishes from a ...
*April 30, 2015*

**math comparing fractions**

James says that 5/5 is greater than 9/10 is he correct
*February 3, 2015*

**Math**

A spinner with 10 equal sections, numbered 1 to 10, is spun. Then a coin is flipped. What is the probability that the spinner will land on 3 and the coin will land on heads?
*June 16, 2014*

**physics**

A car travelling 19.4m/s passes apolice car at rest.As it passes, the police car starts up, accelerating with a magnitude of 3.2m/s. Maintaining that acceleration, how long will it take the police car to catch up with the speeding motorist?
*April 6, 2013*

**physics**

A 1.2kg object is placed on a frictionless table and is attached to a hanging mass using a light string over a frictionless pulley in a fletcher's trolley arrangement. The 1.20kg object accelerates along the table at 2.31m/s while the hanging object accelerates down at the...
*April 3, 2013*

**physics**

A child accelerates upwards in an elevator which causes his apparent weight to become 405N. Determine the magnitude of the elevators acceleration if his normal weight is 400N.
*March 29, 2013*

**English**

At least do a little thinking. Tell us which answers you choose, and we will tell you if they are "right". If we spoonfeed them to you, it's cheating.
*October 19, 2012*

**Trig**

I hope this helps anyone. 11-7=4 36x4=144 42x4=168 Draw a triangle with an angle of 54 degrees. Then include the 54 degree angle in the 144 degree angle. Hope this makes sense. Angle 144 overlaps angle 54. 144-54=90 So the angle of the distance between the ships is 90. Then ...
*September 24, 2012*

**Chemistry**

Could NH4 ever be a gas?
*May 19, 2011*

**physics**

Im confused! How would you calculate the work done by a plane? I know work= f d, i just dont know how to get the force and distance!
*November 30, 2010*

**Math**

yep....
*June 8, 2010*

**Math**

A few here. 4x-8 ------ x(squared)-4 _________________________ 2m(squared)+5m-3 ------------------ m(squared)+4m+3 __________________________ 3x+4 ----- 12 (times) 8 ----- 9x+12 ________________________ x+5 ----- 16x (divided by) 3x-2 ----- 4x(squared) ____________________ 2-x...
*June 8, 2010*

**10th grade**

what chemicals are being added together in the chemical equation of 2HCL + Ca -> CaCl2 + H2
*March 11, 2010*

**honors world history**

how was the relationship between a Frankish king and the pope beneficial to both?
*November 12, 2008*

**math**

1/3 of 18 find the part of each number the part of each # is 6 !!!!!!! duh thank you i am i 4th and needed help
*February 13, 2007*

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