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MATH SOLVE
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Abc daycare wants to build a fence to enclose a rectangular playground. the area of the playground is 940 square feet. the fence along three of the sides costs $5 per foot and the fence along the fourth side, which will be made of brick, costs $10 per foot. find the length of the brick fence that will minimize the cost of enclosing the playground. (round your answer to one decimal place.)
General
2 months ago
A fair coin is tossed three times in succession. the set of equally likely outcomes is startset hhh comma hht comma hth comma thh comma htt comma tht comma tth comma ttt endset. find the probability of getting exactly one head.
General
2 months ago
Suppose g is a function which has continuous derivatives, and that g(7)=4,g′(7)=−1, g″(7)=1, g‴(7)=1. (a) what is the taylor polynomial of degree 2 for g near 7? p2(x)=
General
2 months ago
Laboratory data show that the time required to complete two chemical reactions in a production process varies. the first reaction has a mean time of 40 minutes and a standard deviation of 2 minutes; the second has a mean time of 25 minutes and a standard deviation of 1 minute. the two reactions are run in sequence during production. there is a period of 5 minutes between the two reactions as the product of the first reaction is pumped into the vessel where the second reaction will take place.a. what is the mean time required for the entire process?b. what is the standard deviation of the combined process?
General
2 months ago
A random sample of 80 mizzou students showed that 44 had driven a car during the day before the survey was conducted. suppose that we are interested in forming a 80 percent confidence interval for the proportion of all mizzou students who drove a car the day before the survey was conducted.
General
2 months ago
An ice cream parlor tracked the number of milkshakes purchased by customers over a one month period. The data table below dsplays how many milkshakes were actually purchased and their expectations for the month. Did the model predict the milkshake sales accurately? (Assume p=0.05)APEX Question. Please help!I'll try to attach pictures somehow
General
2 months ago
Write z=-6+6i in polar form
General
2 months ago
Why is random assignment important? random assignment ensures that the groups are matched on some variable before the experiment. random assignment helps to make the groups equal on a variety of variables. random assignment ensures that each member of the population has an equal chance of being chosen to be in the experiment. random assignment increases the test-retest reliability of the experiment?
General
2 months ago
A circle contains the ordered pairs (-1,2), (0,1), and (-2,-1). Find the equation of the circle.
General
2 months ago
What is the value of x?sin(x+11)°=cos(2x+22)°Enter your answer in the box.x =
General
2 months ago
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