06/08/19
What is the difference between a definition and a declaration?
The meaning of both eludes me.
06/08/19
Price per unit and demand
the price per unit, p, and the demand, x, for a particular material are related by the linear equation p=100-5/6x while the supply is given by the linear equation p=5/6x, at what value of p does...
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06/08/19
Algebraic expression
The electric power P dissipated in a resistor of a resistance R equals to 200 times the resistance divided by the square of 100 and the resistance
06/07/19
statistics and probability
In a sociology class there are 6 men and 14 women. students are randomly selected to present a topic. What is the probability that at least 1 of the 3 students selected is female? Express your...
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Solving a work problem using a rational equation
For a certain bathtub, it takes the hot water faucet 3 times as long to fill the tub as it does the cold water faucet. Left on together, the two faucets take 6 minutes to fill the tub. How long...
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Chen chooses a prime number. He multiplies it by 10 and then rounds it to the nearest hundred. His answer is 400 Write all the possible prime numbers Chen could have chosen.
chen needs all the possible prime numbers he can get till 400
06/07/19
Can someone help me answer this question? Be as detailed on how to answer it as possible because I don't get it at all...
A random variable r is normally distributed with a mean of 7 and a standard deviation of 1.5. Find the vaule of w so hat P(8.8<r<w)=.0800
06/06/19
You're picking out water balloons. There are 333 colors and 222 sizes. If you randomly pick the color and size, which of these tables lists all possible outcomes? Choose all answers that apply:
Table A:
ColorSize
Green
Large
Green
Small
Orange
Large
Orange
Small
Yellow
Large
Yellow
Small
Table...
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06/06/19
I’ve been stuck on this for quite some time
Suppose you are designing and conducting a poll to see which of the Congressional candidates are popular in your area.
the population that you are trying to predict,
where and how are you...
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06/05/19
T/F There exists a function f f such that f(x)<0 f ( x ) < 0 , f'(x)<0 f ′ ( x ) < 0 , and f''(x)>0 f ″ ( x ) > 0 for all real numbers x x .
There exists a function such that , , and for all real numbers .
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