02/20/18

Two cells with generation times of 30 minutes are inoculated into a culture medium. How many cells are there after 5 hours
I need to understand how to do the math for generation science questions such as this one. if you could help me that would be great!
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02/20/18

You buy a saguaro cactus 5 feet high and it grows at a rate of 0.6 inches each year
You buy a saguaro cactus 5 feet high and it grows at a rate of 0.6 inches each year. Express its height h, in inches, as a function of time t, in years, since the purchase. Enter your answer as an... more
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02/20/18

What does D equal if -D=56x120
S=56mph T=2h= 120m D=?
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02/20/18

In each of the following equations, solve for the unknown variable
4(3x+5)+6= -3(2x+22)-3
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02/20/18

if cos(x)= sqrt(2)/2 then what is x on the interval [0, 2pi)
if cos(x)= sqrt(2)/2 then what is x on the interval [0, 2pi)
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02/20/18

what is next number
what is next number in sequence  100  96 104  88 120 56
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02/20/18

26 minutes to 2 hours
Write the ratio as a fraction in lowest terms 26 minutes to 2 hours
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02/20/18

did you mean this as a problem statement?
In a garage there are cars and trucks. 24 percent of all cars and trucks are with automatic transmission. If there are 60 percent of cars with automatic transformation then what percentage of... more
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02/20/18

Write and equation of (-5,-6) and (0,-3) ?
Don't know 
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02/20/18

Until 2010 which part of the Bill of Rights did NOT apply to the states
This question is asking what part of the bill of rights did not apply to the states in until 2010 not before but exactly 2010
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02/20/18

how did the sun form?
i want a short, summirised answer about how the sun is formed,
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02/20/18

In microwave ovens, the heat is produced in the food by friction.
 ture or false
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02/20/18

absolute value
simplify   x-2 / l x-2l and state which value x cannot be
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02/20/18

An experiment began with 2 cells and ended with 128 cells. How many generations did the cells go through
I had a question on how to solve these types of problems exactly and was wondering if you could help me. 
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02/20/18

cos theta=1/2, cot theta=root3/3, sin theta=?
I just need help with this question please
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02/19/18

A window is shaped so that an equilateral triangle sits on top of a square. In an equilateral triangle all the sides are the same length.
a) construct an equat describing the perimeter of the window in terms of the length of the side of the square, s.  B) find an equation describing the area of the window in terms of s.  C) find... more
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02/19/18

How much should the hotel charge to produce the maximum income? What is the maximum income?
A 600-room hotel in Orlando is filled to capacity every night when the rate is dollar-sign 40 per night. For every dollar-sign Baseline 5 increase in the rate, 10 fewer rooms are filled. 
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02/19/18

A cylinder has a surface area of 254.34 cm². What happens to the surface area if the radius is triple?
My scale factor/surface area review!! I need help!!!!
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02/19/18

If you car gets 32 miles per gallon, how much gas does he use to cover 100 miles?
If you car gets 32 miles per gallon, how much gas does he use to cover 100 miles?
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02/19/18

help me please
a rectangular lot is twice as long as it is wide.thevperimeter is 80 meters .find the length and the width of the lot  
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02/19/18

y=-7/16(x+12)(x-12) x and y are measured in feet. The x-axis represents the ground. Find the width of the entrance at ground level.
Find the maximum height of the entrance of the train tunnel
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02/19/18

-4(x+3)=8 Step by step
-4(x+3)=8 who do I do this step by step?
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02/19/18

I have a 130 letters and I want to give each of my 5 friends a equal amount of letters
Turn into a fraction 
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02/19/18

Find a linear function that models the value (in dolllars) of the car as a function of time (in years)
Suppose you purchase a new car for $15,000. The value of the car decreases by $2,000 each year. Find a linear function that models the value (in dollars) of the car as a function of time (in years)
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02/19/18

Polluted water was found to have the following pollutants in a ratio of 3:5:10. The chemicals are sulphuric acid, hydrochloric acid and ascetic acid. Calculate
to continue this question: calculate the volumes of each of the three chemicals in a 5ml sample.
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