11/07/22

5𝑛 − 4 ≀ −9 𝑜𝑟 1 3 đ‘„ − 6 < −7
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11/13/20

how many sides does a polygon have if there is 140 degrees
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11/13/20

Trigonometry: Given sin theta= 2/3 use trig. identities to find the values of the following
Given sin theta= 2/3 use trig. identities to find the values of the followinga. sin( (pi/2) - theta)b. tan thetac. cos thetad. sec thetae. csc thetaShow the trig identity used for each. Please and... more
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11/13/20

Solving a decimal word problem using a two-step linear inequality
To rent a certain meeting room, a college charges a reservation fee of $39 and an additional fee of $8.70 per hour. The chemistry club wants to spend at most $108.60 on renting the meeting room.... more
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11/13/20

Trig application
You approach a hill on top of which there is a tall radio antenna. You know from your map that your horizontal distance from the bottom of the radio antenna is 600 feet. The angle of elevation to... more
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10/09/20

2y+7x=4;x5,10,15
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04/24/20

If f ( x ) is a linear function, f ( − 3 ) = − 1 , and f ( 4 ) = 1 , find an equation for f ( x )
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04/24/20

Please help with confusing geometry very quickly!
Identify the volume of the sphere in terms of π.A.) V = 2250π cm3B.) V = 225π cm3C.) V = 3375π cm3D.) V = 4500π cm3Please help me very quickly!
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04/24/20

Statistics HELP!
Find the 80% confidence interval for the variance and standard deviation of the ages of seniors at Oak Park College if a sample of 30 students has a standard deviation of 2.6 years. Assume the... more
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11/03/19

z varies directly as x and inversely as y. If z=159 when x=8 and y=6, find z if x=5 and y=8.
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11/03/19

Calculating perimeter of square and rectangle
A square and rectangle have the same perimeter. The square has a side length of 12x units. The rectangle has a length of (4x +3) units and a width of 7 units. What will be the length of the... more
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09/15/19

A wall in a museum measures 3 meters high by 6 meters wide. One quarter of the wall is dedicated to displays. What is the area of the wall that is dedicated to displays?
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09/15/19

Idkkkk how to do this problemmm
If the mean score on a test is 60, the data are distributed normally, and the standard deviation is 5, what percentage of the test scores will be found between 55 and 60?
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08/08/19

Probability Question
A bag contains 5 white balls and 8 red balls. Three balls are drawn, without replacement, from the bag. (Enter your probabilities as fractions.)(a) What is the probability that all three balls are... more
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07/27/19

Probability of choosing

At a candy shop, Mendy decides to buy 8 mints and 4 chocolates now if she was not paying attention what is the probability of her not choosing a mint?
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02/12/19

How long would it take Bobby

Twin brother billy and bob can mow their grandparents lawn together for 83 minutes billy could mow the lawn for 10 minutes less time that it would take Bobby how long would it take Bobby to mow the... more
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10/21/14

f(x)= -6x^2 + 9x + 5
I am having a hard time finding the two soltuions to this problem after setting it to 0
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10/21/14

the area of a rectangle is 63ft^2, and the length is 11 ft more than double the width,find the dimensions of the rectangle
I've tried this but i can't seem to get the right answer,please help and thanks
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10/21/14

Differentiation of Logarithmic Functions
f(x) = 8 ln(x)
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10/19/14

select the approximate values of x that are solutions to f(x)=0 where f(x)=4x^2 +7x+6
select the approximate values of x that are solutions to f(x)=0 where f(x)=4x^2 +7x+6
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10/08/14

Tess is twice as old as Jane and Jane is three times older than Bing
it is all about math solving problems
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