Sunday
April 20, 2014

Posts by AH


Total # Posts: 27

grammar
what is the sentence pattern for the following-There is good reason to be thankful.

Math
Find the critical numbers of the function. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) f(x)=x^(4/5)(x − 6)^2

Math
Thank you very much!

Math
A man starts walking north at 5 ft/s from a point P. Five minutes later a woman starts walking south at 4 ft/s from a point 500 ft due east of P. At what rate are the people moving apart 15 min after the woman starts walking?

Math
Thank you very much! By the way, 14/3+7 equals 35/3, not 35/7.

Math
A street light is mounted at the top of a 15-ft-tall pole. A man 6 ft tall walks away from the pole with a speed of 7 ft/s along a straight path. How fast is the tip of his shadow moving when he is 45 ft from the pole?

Physics
Hockey puck A initially travels at  v(initial) = 6.2 m/s in the horizontal direction (East) on a smooth horizontal ice before striking hockey puck B which is initially at rest, off-center.  After the collision, A is deflected at θ =Â&...

Physics
A proton of mass mP and a positively charged nucleus of mass 9mP are widely separated and traveling towards each other at the same speed of 1500 m/s along the same line.  Because they are both positively charged, they repel each other and undergo a soft head-on col...

Physics
LOL Welcome to the club guys :P

Physics
A 0.4 kg ball strikes a smooth level floor with a velocity of 5.0 m/s, 60 degrees below the horizontal.  It rebounds off the floor with an unknown velocity and reaches a maximum rebound height of 0.60 m. If the duration of the collision with the floor is 50 millise...

Physics
Sorry, how did you get the angle and what is x?

Physics
Thank you! Very helpful.

science
A sample containing .347 moles of an element has a mass of 39.00 g. What is the element?

Physics
asrh

Science
0.05 M KOH?

english
what did you put as an answer?

U.S History
How was the war in the East different from the war in the West?

U.S History
thanks!

U.S History
Question: Although they had many new weapons, Civil war generals relied on old battlefield strategies. How might such weapons and tactics affect the outcomes of battles?

Journalsim
Its a news story.

Journalsim
Thanks again, Ms. Sue!

Journalsim
Yes i've done my thesis, brainstormed, and did my outline.

Journalsim
What is a GREAT way to start off my first paragraph of my article about "Habitat for Humanity"?

poetry
ok thank you.

poetry
would you mind explaining to me how??

poetry
ive been writing a paper on this poem for a week now, and were supose to have five pages but i only have three so far and im getting pretty fustrated.

math : induction
The reversal of a string w, denoted w^R, is the string "spelled backwards". For example (reverse)^R = esrever. A careful definition can be given by induction on the length of a string: 1. If w is a string of length 0, then w^R = epsilon 2. If w = ua, where a is an el...

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