A rectangular area is to be fenced in with 300 feet of chicken wire. find the maximum area that can be enclosed. Question solved general 4 months ago 2259
A. in 2000, the population of a country was approximately 5.755.75 million and by 20282028 it is projected to grow to 88 million. use the exponential growth model upper a equals upper a 0 e superscript kta=a0ekt, in which t is the number of years after 2000 and upper a 0a0 is in millions, to find an exponential growth function that models the data.b.b. by which year will the population be 77 million? Question solved general 4 months ago 5326
An office has 80 employees, and 24 of the employees are managers. What percentage of the employees are managers? Question solved general 4 months ago 7713
the population of Ashmore was 925 in 2000 and in 1028 in 2001. the linear model for ashmores population is p= 103t+925, where the is the years since 2000. Find an exponential model, in the form pm a (b)^2, for ashmores population t-ywars after 2000. round b to the nearest thousandth.How much greater is the population predicted by the exponential model than that predicted by the linear model for the year 2015? Question solved general 4 months ago 4472
A box contains 14 nickels, 17 dimes and 20 pennies. if a coin is picked at random from the box, what is the average value of the draw in dollars? Question solved general 4 months ago 8884
If line b is perpendicular to line a, and line c is perpendicular to line a, what is the slope of line c ? Question solved general 4 months ago 5289
A group of college students are volunteering for help the homeless during their spring break. they are putting the finishing touches on a house they built. working alone, irina can paint a certain room in 7 hours. paulo can paint the same room in 6 hours. choose the equation that can be used to find how long it will take them working together to paint the room. how many hours will it take them to paint the room? if necessary, round your answer to the nearest hundredth. Question solved general 4 months ago 5056
The largest possible circle is to be cut from a 12-foot square board. Calculate the approximate area, in square feet, of the remaining board (unshaded region)? (A = πr2). (pic is in question comments) Question solved general 4 months ago 6686
Quick Fix Inc. repairs bikes. The company’s revenue is modeled by the function R(h)=220h−160 for every h hours spent repairing bikes. The company’s overhead cost is modeled by the function C(h)=20h2−400 . After how many hours does the company break even? Enter your answer in the box. Question solved general 4 months ago 4643
HELP PLEASE! Use the diagram to awnser the questions. Is line m parallel to line n? Explain Is m perpendicular to line k? Explain Question solved general 4 months ago 9371
A medium sized apple has 70 calories. This is 10 calories less than 1/4 of the calories in an old chocolate bar. We need to find out how many calories are in the bar? What could be a model for the first step? Question solved general 4 months ago 7565
Use the diagram that awnser the questions. Is line m parallel to line n? Explain Is line m perpendicular to line k? Explain Question solved general 4 months ago 4755
When can the empirical rule be used to identify unusual results in a binomial experiment? why can the empirical rule be used to identify results in a binomial experiment? choose the correct answer below.a. when the binomial distribution is approximately bell shaped, about 95% of the outcomes will be in the interval from mu minus 2 sigmaμ−2σ to mu plus 2 sigmaμ+2σ. the empirical rule can be used to identify results in binomial experiments when np left parenthesis 1 minus p right parenthesis less than or equals 10np(1−p)≤10.b. when the binomial distribution is approximately bell shaped, about 95% of the outcomes will be in the interval from mu minus 2 npμ−2np to mu plus 2 npμ+2np. the empirical rule can be used to identify results in binomial experiments when np left parenthesis 1 minus p right parenthesis greater than or equals 10np(1−p)≥10.c. when the binomial distribution is approximately bell shaped, about 95% of the outc Question solved general 4 months ago 5644
Carlos has $690,000 he wants to save. If the FDIC insurance limit per depositor, per bank, is $250,000, which of these ways of distributing his money between three banks will guarantee that all of his money will be insured Question solved general 4 months ago 5583
The academic computing committee at a college is in the process of evaluating different computer systems. The committee consists of five administrators, seven faculty, and four students. A six person subcommittee is to be formed. The chair and vice chair of the committee must be administrators; the remainder of the committee will consist of faculty and students. In how many ways can this subcommittee be formed? Question solved general 4 months ago 1871
An after school program offers tutoring for different subjects. During the last month the teacher requested the number of students who practiced in tutoring in each subject at shown below. Subject : Math, Science, English, history Number of students :40,55,47,58 Explain how the teacher could use this data to predict about how many of the next 100 students will participate in math tutoring Question solved general 4 months ago 2001
Twenty percent of candies in a package are red. The rest are another color. Simulate randomly checking 20 packages for red candies using these randomly generated digits. Let the digits 1 and 2 represent a red candy. 91027 18200 74536 83514 Approximately how many red candies will be in the packages? Question solved general 4 months ago 2740
the number of buckets of paint n needed to paint a wall varies jointly with the total area a and the thickness t of the wall, and inversely with the amount of paint p. It takes five 2 gallon buckets of paint to paint 100 square feet of wall with thickness 3 inches.What is the area of the wall with thickness 6 inches can eight 2 gallon buckets paint Question solved general 4 months ago 6848
The diameter of a circle is 10m. What is the angle measure of an arc bounding a sector area 5pi square meters? Question solved general 4 months ago 9268