09/08/17
Help with probability!!! Not good at probability!
Help with number 17???On a fair coin, each side has an equal probability of coming up. When a fair coin is flipped n rimes, the most likely outcome (the mean) is that each side will come up times,...
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09/07/17
The sales tax rate in Virginia is 4.5%. This is 2.5% less that the sales tax rate in rhode island. What is Rhode islands sales tax Rate?
Its an equation
09/07/17
Cost Equation: Suppose that the cost of making 20 cell phones is $6800 and the cost of making 50 cell phones is $9500.
(a) Find the cost equation.
(b) What is the fixed cost?(c) What is the marginal cost of production?
(d) Draw the graph of the equation.
09/06/17
Karen walked 1/4 mile in 1/8 hour. Lisa walked 1/5 mile in the same amount of time. How far did karen and Lisa walk in 3 hours?
Need help answering this math question?
08/29/17
milk and water related question
a quantity of 60% and 37.5% milk solution from two vessels A and B whose capacities are in the ratio 5:8 are poured into third vessel C. what is the concentration in vessel A if the ratios of milk...
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08/28/17
3:11 if she had 33$ how much money do they have together
The ratio of lsabella's money to Shane's money is 3:11.if lsabella has 33$,how much money do Shane and lsabella have together? Use diagram to illustrate your answer
08/27/17
Find the interior angles of the triangle with the given vertices. (8,10), (-1,0), (-8,3)
The answer should be rounded to nearest whole number (if needed)
08/25/17
Integrate(1/(1+x^(8))dx from 0 to 1.
Please help. I know the answer is long. But how do I do this.
07/21/17
Find the complement and the supplement of the given angle or explain why the angle has no complement or supplement: -50 degrees
basic concept
07/19/17
What we are looking for is applying both the FToA and Descartes to the same example to predict the number of imaginary roots.
What we are looking for is applying both the FToA and Descartes to the same example to predict the number of imaginary roots. Something like this would be the end result:FToA says it has 3 total...
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07/11/17
A window has a shape of a parabola with vertex at the top and axis vertical. It is 2m wide at the base and 4m high. How wide it halfway?
Solve the following problem. Show show the solution and how to graph. Thank you very much.
06/22/17
You budget $2400 for constructing a rectangle enclosure that consists of a high surrounding fence and a lower inside fence that divides the enclosure in half.
The high fence cost $8 per foot. Find the dimensions and the maximum area of each half of the enclosure.
06/22/17
A manufacturing produces x items of product at a total cost of (50+2x) dollars. The demand function for the product is p=100-x.
Find the value of x for which the profit is maximu. How much is the maximum profit? (Recall that Profit = Revenue -Cost.)
06/22/17
A demand function is given by p=200-4x, where p is the price per unit and x is the number of units produced and sold (the demand).
Find x for which the revenue is maximum. [Recall that R(x)= x(p).]
06/15/17
suppose the graph of y= f(-4x) is given. Explain how to obtain the graph of y=f(x)
critical thinking
05/25/17
The perimeter of one square is 14x. Its perimeter is equal to the perimeter of a rectangle given as 12.5x+13.75x. What is the perimeter of these figures?
pls help i really dont know what im doing lol
05/18/17
The line x + 2y - 10 = 0 is a tangent to a circle whose centre is at point (2,-1). Find the tangent point and the second tangent point of a line with the same
The line x + 2y - 10 = 0 is a tangent to a circle whose centre is at point (2,-1). Find the tangent point and the second tangent point of a line with the same slope as the given line.
05/17/17
a baker buys 11 lb of wheat flour and 15 lb of rye flour for a total cost of $ 18.65
then buys 15 lb of wheat flour and 13 lb of rye flour for a total of 19.99 find the cost of the wheat and rye
05/17/17
if the bill is $2,325.62 and one person #1 pays $1,410.00 and person #2 pays $915.62, how much is person #1 owed by person #2?
Does person #2 owe person #1?
05/11/17
Of 100 drivers surveyed, 60 were male and 25 were color-blind. Only 8 of the color-blind drivers were female. What is the probability that a driver was FEMALE o
A) .40B) .65C) .25D) .57
05/09/17
Find four consecutive even integers?
Find four consecutive even integers such that -6 times the sum of the second and the fourth is less than 11 times the opposite of the third.?
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