03/02/20

differential equation
Find the value of a for which the polynomial x^5-ax²-ax+1has −1 as a root with multiplicity at least 2.
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02/13/20

A committee of three people is selected at random from a set consisting of seven ​teachers, three parents of​ students, and eight alumni.
What is the probability of the event that there will be at least 1 teacher on the​ committee?
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Expert Answers •1

12/30/19

Prize Drawing with 2 picks
Criteria:1) Player picks 2 envelopes2) Player will receive higher of the 2 values chosen3) If a Player gets 2 of same value, Player receives double that values (i.e. 2x $100, guest will receive... more
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06/15/19

Calculating line of sight angles from a photograph.
I have 2 photographs of the same side of a textured sphere taken from slightly different angles. How can I determine the angle between each photographers line of sight?
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06/05/19

How can you tell the difference between an M-augmenting path and other M-alternating paths?
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Expert Answers •1

03/31/19

Bob is in his car that has a kinetic energy of 450000 J. When bob slams on his brakes and skids to a stop in 20 meters, what is the average friction force acting on the car to bring it to stop?

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03/14/19

What do weather forecasters mean when they say "50% chance of rain"?
What do weather forecasters mean when they say "50% chance of rain"? Even more confusing: weather report often says something like "30% chance of rain. >10mm", then the next day "70% chance of... more
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12/10/14

How many pebbles did Marc collect?
Abby collected 3 times as many pebbles as James. Marc collected 21 fewer pebbles than Abby. Altogether they collected 294 pebbles. How many pebbles did Mark collect?
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11/28/14

help me with this question please!! :)
Each of the spinners below is spun once.spinner 1: 1,2,3,4spinner 2: a,b,b,c,cwhat is the probability that a 1 and an A are spun on the spinners below?   THANK YOU!
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