02/21/16

If sin t = 3/5 and terminal point t is in quadrant II (are my answers correct + a little help)
Find   sin t = cos t = tan t =   csc t = sec t = cot t =   this is what I have so far   sin t = 3/5 cos t = 4/5 tan t = ?   csc t = 5/3 sec t = 5/4 cot t = ?   Wanted to know if... more
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02/16/16

physics - momentum
if the .4kg ball is in contact with the wall for .25 seconds, what is the average force that the wall exerted on the ball?
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02/14/16

While standing on an ice surface (assume no friction), a 60 kg skater...
While standing on an ice surface (assume no friction), a 60 kg skater pushes againsta wall with an average force of 240 N east for 0.360 s. Calculate the velocity of thisstudent at 0.360 s.... more
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02/05/16

word problem algebra
A farmer's land is separated into sections of size whole number 2 fraction 5/6 acres. Suppose there are 10 such sections. How many acres of land does the farmer own?   Write your answer as a... more
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01/25/16

A jack for a car requires a force of 120 lb to lift a 3000 lb car. In simplest form, what is the ratio of the cars weight to the force required to lift the pack
ratio problem 
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01/25/16

Applied Calc
Write the function below in the form Upper P equals Upper P Subscript 0 Baseline a Superscript t. Is this exponential growth or exponential decay? P=2e^-2.3t Round the base of the exponential... more
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01/25/16

Distance problem
Firework A travels 220 fps. Firework B travels 200 fps. Firework B launches .25 seconds before firework A. How many seconds after firework B launches will they both explode?
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01/24/16

A birdwatcher noted that there were 14 more robins than blue jays. If the ratio of blue jays to robins was 6 to 8, how many of each bird did he see?
A birdwatcher noted that there were 14 more robins than blue jays. If the ratio of blue jays to robins was 6 to 8, how many of each bird did he see?
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01/20/16

A ball is thrown horizontally from the roof of a building 52 m tall and lands 50 m from the base. What was the ball's initial speed?
A ball is thrown horizontally from the roof of a building 52 m tall and lands 50 m from the base. What was the ball's initial speed?
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01/14/16

Raffle Question. See Description.
There is a raffle that involves 18 tickets. The tickets are numbered and you can select any numbered ticket you please. You decide to buy 8 tickets. Now what is the best way to decide which numbers... more
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01/14/16

a rectangle has a perimeter of 30 in. its length is one less than three times its width . what are the lengths and widths of the rectangle
I am having trouble answering this question , I have read it multiple times 
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01/14/16

interpret r=-0.72
A researcher wanted to see if there was an association between the number of hours spent watching TV and the students grade point average . He found r=-0.72 interpret the researchers results .    
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01/14/16

Word problem
Anna has $2.35 in nickels and dimes if she has thirty three coins in all find the number of nickels and dimes
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01/14/16

cable tv 1994-2005. The cost in 1994 was $21.62. The cost in 2005 was $39.63. The question wants to know how much cable tv is in 2008 and in 2012. Please help
Hi I'm stuck on my math homework. It says it's the monthly cost for cable tv from 1994 to 2005. The cost in 1994 was $21.62. The cost in 2005 was $39.63. The question wants to know how much cable... more
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01/14/16

The smaller of two numbers is 2 less than 3/4 the larger. The sum of the two numbers is 47. Find the value of the numbers.
The smaller of two numbers is 2 less than 3/4 the larger. The sum of the two numbers is 47. Find the value of the numbers.
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01/13/16

Noah and Owen will have each biked miles in hours.
Noah and Owen started out at their houses and are biking towards each other. Noah started out first, and has already gone 1 mile. He bikes at a constant speed of 3 miles per hour. Owen just left,... more
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01/11/16

The rotor of an electric motor has a rotational inertia of 45 kg/m2. what is its kinetic energy if it turns at 1500 rev/min?
45 kg/m2 is the proper way of writting it
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09/07/15

Vector displacement problem (Physics)
Consider two vectors F~1 with magnitude 81 Ninclined at 281?and F~2 with magnitude 52 Ninclined at 228?, measured from the positivex axis with counterclockwise positive.What is the magnitude of the... more
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