07/21/18

please answer this question i have asked before also but no one answered it
find the area below the curve y=[root(2+2cos2x)] but above the x-axis in [-3pi,6pi] is (where [.] denotes greatest integer function)
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07/20/18

time and work
Mason A can build a shed in 12 hrs .Mason B takes 9 hrs while mason C takes 12 hrs to do the same job.If all three masons are put to work together how long will they take to build the shed ?How... more
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07/20/18

Dice probability
You have a fair 6 sided die, and a point on a graph at origin (0,0). Tossing the die moves the point accordingly *if it lands on 6, the point returns to origin *If it lands on 1,2,3 it moves +1... more
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07/20/18

The sum of two numbers is six. Three times the larger number +2 times the smaller number is 32
The sum of two numbers is six. Three times the larger number plus two times the smaller number is 32.
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07/20/18

A positive integer is 4 less than another.
If 6 times the reciprocal of the smaller integer is subtracted from the reciprocal of the larger integer, then the result is −9/10Find all pairs of integers that satisfy this condition.
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07/20/18

What is the right formula for exponential growth?
I watched a video on Virtual Nerd about exponential growth. The problem is "In year 2000, the population in a place was 100. If it grows at a rate of 30% annually, what will the population be in... more
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07/20/18

math word problem
One painter can paint a house in 9 days, yet a more experienced painter can paint the house in 5 days. How many days would it take the two painters, working together, to paint the house?   it... more
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07/20/18

When the reciprocal of the larger of two consecutive even integers
 is subtracted from 4 times the reciprocal of the smaller, the result is 5/6. Find the integers.
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07/19/18

if the length of the diagonal of a square is 10, what is the area of the square?
the answer choice are 10 or 25 or 50 or 75 or 100.
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07/19/18

Find the length of the sides of a square if the number of square meters in it's area is 1.5 times the number of meters in it's perimeter.
Please help
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07/18/18

calc question
Given the following velocity function of an object moving along a line, find the position function with the initial position s(0)=0. Then, graph both the velocity and position... more
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07/18/18

Factoring Trinomials
In the amusement park, there are a number of rectangular structures. In all cases, leave your answers in terms of x. a. The area of the ticket booth is x^2+5x-14. What are the possible dimensions?... more
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07/18/18

A florist currently sells 92000 bouquets per year at a cost of 17 dollars each. In the previous year when they raised the price to 23 dollars, they only sold 68
A florist currently sells 92000 bouquets per year at a cost of 17 dollars each. In the previous year when they raised the price to 23 dollars, they only sold 68000 bouquets that year. Assuming the... more
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07/18/18

Indicies maths
27x93x can be written in the form of 3k where k is an expression in terms of x. Find k
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07/18/18

square root stuff is not my friend! please help thank you so much. my teacher said i was wrong.
I'm told i did something wrong with this problem, my teacher gave me an example of how I'm wrong. I think i know what shes talking about but i am horrible with square rooting and stuff like that!... more
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07/18/18

Help me please
Latonya is jogging from her house to school. School is 5 1/2 miles from her house. She has gone 1 2/5 miles so far. How many miles does does she still have to jog
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07/18/18

algebra/ question
Express -2x/[(x+1)(x2+1)] as a sum of partial fractions and hence write [x4+x3+x2-x]/(x+1)(x2+1) as a sum of partial fractions.
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07/17/18

An urn has 6 red chips, 6 blue chips. Select 6 without replacement. Let X be the absolute difference |#red-#blue|
a) Find the p.m.f of X b) What value of X is most likely?
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07/17/18

What is the slope of a line that runs parallel to y = 2 x + 5?
please and thank you
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07/17/18

The number of people afflicted with the common cold C in the winter months steadily decreased by 209 each year from 2005 until 2010. In
Interpret the slope of the function.
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07/17/18

How much sand was removed from each container? Give your answer in kilograms.
Container X contained 1200 g of sand. Container Y contained 7.2 kg of sand. After an equal amount of sand was removed from each container, Container Y now has 7 times as much sand as Container X.... more
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07/17/18

give solution
A team of 8 rowers are rowing a boat at 18 km/h with a favourable water current of 5.4 km/h helping them go ever faster. how long will they take to finish a 3.25 km race
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07/16/18

The height of a door is 2.3 feet longer than it’s width, and it’s front area is 1675.6 square feet. Find the width and height of the door.
answer involes the width of the door in feet and the height in feet. Round to one decimal place as needed. 
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07/16/18

find all zeros for the function: f(x) =x^4-4x^3+x^2+16x-20
(x) =x4-4x3+x2+16x-20
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07/16/18

What is the value of s in the equation 3r = 10 + 5s, when r = 10?
What is the value of s in the equation 3r = 10 + 5s, when r = 10?
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