02/09/23
If R is the midpoint of segment QS, QR = 6x-61 and R = x-6, find the value of QS
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Math warm-up please help
Write a linear equation of the line that passes through (-2,-2) and (5,12)
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02/09/23
The population of a town increased from 3850 in 2007 to 4750 in 2009. Find the absolute and relative (percent) increase.
Absolute increase: Relative increase: Give answers accurate to at least 1 decimal place.
02/09/23
Find the polynomial function f with real coefficients that has the given degree, zeros, and solution point.
Degree: 3Zero: -2 and 1-√2iSolution Point: f(-1)=-48
02/09/23
Algebra Word Problem
One number exceeds another by 9. The sum of the numbers is 29. What are the numbers?
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02/09/23
Out of 220 racers who started the marathon, 196 completed the race, 22 gave up, and 2 were disqualified. What percentage did not complete the marathon?
Give your answer accurate to at least 1 decimal place.
02/09/23
Suppose a lab is developing a robust new test to look for diabetes in children. If a child actually has diabetes, the probability that the test will be positive is 84%, indicating they have diabetes.
If the child does not have diabetes, the probability that the test will be positive is 10%. Suppose 5.6% of all children actually have diabetes. (Round your answer to 3 decimal places, if...
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02/09/23
You decide to start taking coins out of your piggy bank. Currently, your piggy bank has 43 coins, of which 14 are toonies and 8 are loonies.
Suppose that when you take a coin out, you do not put it back in the piggy bank; you are picking coins without replacement. (Round your answers to 4 decimal places, if needed.)a) What is the...
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02/09/23
Rework problem 27 from section 2.4 of your text. Assume that the team plays 7 games.
If the team is equally likely to win as to lose each game, what is the probability that they win a string of at least 5 games in a row?
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02/09/23
A company's sales in Seattle were $340,000 in 2012, while their sales in Portland were $235,000 for the same year. Complete the following statements:
a. Seattle's sales were blank % larger than Portland's.b. Portland sales were blank % smaller than Seattle's.c. Portland sales were blank % of Seattle's.
02/09/23
A store has clearance items that have been marked down by 30% They are having a sale, advertising an additional 40% off clearance items. What percent of the original price do you end up paying?
Give your answer accurate to at least one decimal place.
02/09/23
A manufacturer produces items with a rectangular base. Let random variables denote the respective length (X) and width (Y) of the rectangle (in cm)
Suppose X and Y are independent with the following parameter values.E(X) = 5, Var(X) = 0.19, E(Y) = 6, Var(Y) = 0.35The perimeter is then defined as 2X + 2Y.(Round your answers to 4 decimal places,...
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02/09/23
What is your opinion on the "clear and present danger" test? ( Book, p. 144). Do you agree or disagree with its limits on free speech?
What is your opinion on the "clear and present danger" test? ( Book, p. 144). Do you agree or disagree with its limits on free speech?
02/09/23
Shilo is trying to compute the value of 27+55+13. She adds 27+13 to get 40, and the adds on 55. which of the following properties is Shilo using?
communitativedistributiveidentityassociative
I'm having trouble with figuring out the steps for this problem
The market equilibrium point for a product is reached when 10000 units are produced and sold at $30 per unit. The manufacturer will not produce any units at the price of $3, and the customers will...
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I found part a but I need help on the steps in part b
the equations below represent the supply and the demand, in some order, for a certain product.Note that the price 𝑝p is in dollars.350𝑝+𝑞−7000=0350p+q−7000=0𝑞−150𝑝+1350=0q−150p+1350=0(a) Find the...
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02/09/23
Distinguishing Circumference and Area
Tamia is covering a circular pool with a tarp. The pool has a diameter of 18 feet.Approximately how much of the pool does Tamia need to cover with a tarp?
02/08/23
Math Question!!!
The height of a stack of DVD cases is in a proportional relationship to the number of cases in the stack. A stack of 6 cases and its height are shown. Find the constant of proportionality. Then use...
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02/08/23
How many pages in a novel?
On the first day of vacation, you read one quarter of a novel. On the second day, you read half of the remaining pages. On the third day, you read the last 135 pages of the novel.how many pages...
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02/08/23
How many pigs and how many chickens are there?
In the barnyard is an assortment of chickens and pigs. Counting heads, one finds 13; counting legs, one finds 46. How many pigs and how many chickens are there?
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