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MATH SOLVE
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The total average monthly cost of heat, power, and water for Sheridan Service for last year was $2010. If this year’s average is expected to increase by one-tenth over last year’s average, and heat is $22 more than three-quarters the cost of power, while water is $11 less than one-third the cost of power, how much should be budgeted on average for each month for each item?
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2 months ago
esBased on this story, what would be Alice and Fred's most believable actions in the future?A)They will ignore their grandfather's advice.B)They will write a book about their grandfather.C)They will remember their grandfather's rhyme and always try their best.D)They will tease their friends because they know a rhyme the others don't.
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2 months ago
What is the area of this composite shape?Enter your answer in the box.
General
2 months ago
A rectangular lot is 50 yards wide and 90 yards long. Give the length and width of another rectangular lot that has the same perimeter but a smaller area.
General
2 months ago
Line with slope 2 passes through point (3, 8). What is the distance between this line and the point (8, 3)?
General
2 months ago
Todd has a new spook of wire like the one pictured. He needs 48 pieces of wire, each 22 feet long. He is estimates that he needs 50:20=1000 feet, and he concludes that 1 spool with 1000 feet will be enough
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2 months ago
A dealer offers a $35,000 car with a downpayment of $3,000 and 65 easy monthly payments of $539.99. How much monthly interest rate is he charging?
General
2 months ago
A individual is borrowing 195,000 for a 15 year loan at 3.57% per year compounded monthly. Calculate her monthly payment
General
2 months ago
The monthly profit from the sale of a product is given by P = 36x -0.2x2 - 100 dollars. (a) What level of production maximizes profit? units (b) What is the maximum possible profit?
General
2 months ago
Let P(x), Q(x), and R(x) be the statements "x is a clear explanation", "x is satisfactory", and "x is an excuse", respectively. Suppose that the domain for x consists of all English text. Express each of these statements using quantifiers, logical connectives, and P(x), Q(x), and R(x). a) All clear explanations are satisfactory. b) Some excuses are unsatisfactory. c) Some excuses are not clear explanations. d) Does (c) follow from (a) and (b)?
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2 months ago
A particular variety of watermelon weighs on average 20.4 pounds with a standard deviation of 1.23 pounds. Consider the sample mean weight of 100 watermelons of this variety. Assume the individual watermelon weights are independent.a. What is the expected value of the sample mean weight? Give an exact answer. b. What is the standard deviation of the sample mean weight? Give your answer to four decimal places. c. What is the approximate probability the sample mean weight will be less than 20.27? Give your answer to four decimal places. Use the standard deviation as you entered it above to answer this question.d. What is the value c such that the approximate probability the sample mean will be less than c is 0.96? Give your answer to four decimal places. Use the standard deviation as you entered it above to answer this question.
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2 months ago
A movie earns $100 million the first week it is released. The movie earns $20 million less each additional week. Write an equation for the nth term of the arithmetic sequence. Let n represent the position in the sequence and let an represent the movie's weekly earnings (in millions of dollars).
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2 months ago
A survey was conducted to determine the popularity of 3 foods among students. The data collected from 75 students are summarized as below 48 like Pizza 45 like Hoagies 58 like tacos 28 like pizza and hoagies 37 like hoagies and tacos 40 like pizza and tacos 25 like all three food
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2 months ago
Max ran a race that was 6 miles long. He ran 1/3 of a mile in 1/6 of an hour. He ran at the same pace entire time. How many hours did it take him to run the race?
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2 months ago
Anna’s recipe calls for 2 cups of lemonade concentrate and 3 cups of water. Bailey’s recipe calls for 3 cups of lemonade concentrate and 5 cups of water. Suppose each person pours herself one cup of the lemonade she made. How much concentrate is in each person's cup? How do you know
General
2 months ago
Joanna set a goal to drink more water daily. The number of ounces of water she drank each of the last seven days is shown below. 60, 58, 64, 64, 68, 50, 57. On the eighth day, she drinks 82 ounces of water.Select all the true statements about the effect of the eighth day's amount on Joanna's daily amount distribution.The average daily amount of water is the same with or without the inclusion of the eighth day's amount.The median amount of water is the same with or without the inclusion of the eighth day's amount.The interquartile range of the data decreases when the eighth day's amount is included in the data.The interquartile range of the data increases when the eighth day's amount is included in the data.The median amount of water is higher when the eighth day's amount is included in the data.
General
2 months ago
after 3 years a 1500 investment is worth 1680 what is the intrest rate on this investment
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2 months ago
20 pts and a mark!! One month Mai rented 5 movies and 3 video games for a total of $22. The next month she rented 2 movies and 6 video games for a total of $34. Find the rental cost for each movie and each video game.
General
2 months ago
Missy did this work to solve an equation. Did she make an error?
General
2 months ago
Isaac made 2 quarts and 1 cup of cupcake batter. If 6 ounces of batter make one cupcake and Isaac is making 10 cupcakes how much will be left over? Cups and ounces
General
2 months ago
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