08/05/17

Three research department have 9,10 and 8 members respectively. Each department is to select a delegate and an alternate to represent the department at a confer
Three research department have 9,10 and 8 members respectively. Each department is to select a delegate and an alternate to represent the department at a conference. In how many ways can this be done? more
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08/05/17

Find (A) f'(x), (B) the partition numbers for f' , and (C) the critical numbers of f.
f(x)=x3−75x−1
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08/05/17

Subtract and simplify: x+1/3x+9 − x+7/x*2−9
Two fractions. Thanks for the help
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08/05/17

Venn diagrams , X Union complement Y, Will it include X Intersection Y ?
Venn diagrams , X Union complement Y, Will it include X Intersection Y ?   Thanks ahead 
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08/05/17

What is the greatest factor of 11^17 + 17^11? How do we solve such type of questions?
I've come across many such questions. I wanted to know if there is a shorter way to solve such type of questions, or we have to use the traditional way of first calculating both the numbers and... more
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08/05/17

How do you calculate the surface area of a cylinder cut in half, and then in quarters, and then in eighths?
This is for a chemistry practical involving alka-seltzer tablets. As we increase the surface area, the rate of reaction should increase as well.
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08/05/17

Probability
A bag contains 100 solid colored balls, of which 20 are red and the rest are either green or yellow. If one ball is to be selected at random from the bag, the probability of the ball selected will... more
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08/05/17

How many different two digit numbers can you make out of 4, 1, 1 and 9?
How many different two digit numbers can you make out of 4, 1, 1 and 9?  
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08/05/17

a Room of size 12m by 8m needs to be covered with tiles.what is the optimum size of tile required to cover the floor
Basic mathematics
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08/05/17

Magnitude of a vector
If A = 6i -8j and B = - 16i + 5j , what is the magnitude of the vector C = 2A - B ?    
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08/05/17

What is the probability that you win both prizes from the raffles?
You enter 5 tickets into a raffle, in which a total of 65 tickets are entered. The announcer chooses two tickets from the pool of raffle ticket.Write the answer as a fraction in the simplest form.
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08/05/17

How to do this problem?
You randomly select 2 marbles from a mug containing 7 blue marbles, 3 red marbles, and 2 white marbles. How many times greater is the probability of selecting one blue marble and then one red... more
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08/05/17

sarah drove 3 hours more than michael on their trip to Texas. If the trip took 37 hours, how long did sarah and michael each drive?
need help on math
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08/04/17

Calculus question
The function 2x2=12x+y-22 has a critical point where x = ____ and y = ____Help!?
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08/04/17

A triangle has a perimeter ofb30cm 2 sides of the triangle are each twice as long as the shirtest side find the length of the shortest side
A triangle has a perimeter of 30cm 2 sides of the triangle are each twice as long as the shorrtest side fine the kenghth of the shortest side
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08/04/17

What is the slope of this line?
The number of fat grams f consumed daily by the average American can be approximated by f = 165 + 0.4t, where t is the number of years after 2000.+
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08/03/17

Which of the following words means the opposite of wan?
a.exhaustedb.sicklyc.shyd.strong  is it Strong.. Please help..
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08/03/17

Which of the italicized words is the superlative form of an irregular adjective?
a.John had better luck than Andrew in his relationship.b.Of the three men, Andujar had the worst difficulties in his relationships.c.Claire had a greater fear of making a commitment than Helene... more
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08/03/17

Can you teach me how to do this problem? Thanks
According to a survey, 45% of people carry at least 1 reusable water bottle. If 5 people are selected randomly, what is the probability that at least 3 of them will be carrying a reusable water... more
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08/03/17

how do you solve this equation?
(4x+2y)^2=
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08/03/17

You draw a single card from a standard deck of 52 cards. What is the probability that it is not an ace?
 what's the probability?
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08/03/17

What is the probability that a car chosen at random is red?
A used car dealer sells SUVs and cars. Of all the vehicles, 70% are cars. Of all the vehicles, 20% are red cars. Round your answer to the nearest tenth of a percent.
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08/03/17

calculus question
Use the first and second derivatives of the function y = x3-3x2-9x+15 to find the intervals of increase and decrease.Help!?
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08/03/17

all the real cube roots of 2016
ssssssmsmsmsmsmsmsmmsmsmmsmsm
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08/03/17

How to make h the subject if the formulae is ((pie*r)square root of h^2+r^2)
How to make h the subject if the formulae is ((pie*r)square root of h^2+r^2)
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