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MATH SOLVE
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On a certain hot summer's day, 677 people used the public swimming pool. The daily prices are $ 1.50 for children and $ 2.00 for adults. The receipts for admission totaled $ 1188.00 . How many children and how many adults swam at the public pool that day?
General
2 months ago
Beginning inventory10 units @ $10 per unit First purchase35 units @ $11 per unit First sale20 units Second purchase40 units @ $12 per unit Second sale35 units Third purchase15 units @ $13 per unit What is the value of the ending inventory using a perpetual inventory system with the LIFO costing method? a) $485 b) $555 c) $520 d) $540
General
2 months ago
According to an article in Newsweek, the rate of water pollution in China is more than twice that measured in the US and more than three times the amount measured in Japan. The mean emission of organic pollutants is 11.7 million pounds per day in China. Assume the water pollution in China is normally distributed throughout the year with a standard deviation of 2.8 million pounds of organic emissions per day. a) What is the probability that on any given day the water pollution in China is at least 15 million pounds per day? b) What is the probability that on any given day the water pollution in China is between 6.2 and 9.3 million pounds per day?
General
2 months ago
Write a statement that correctly interprets the confidence interval. Choose the correct answer below. A. One has 90% confidence that the sample proportion is equal to the population proportion. B. There is a 90% chance that the true value of the population proportion will fall between the lower bound and the upper bound. C. One has 90% confidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion. D. 90% of sample proportions will fall between the lower bound and the upper bound.
General
2 months ago
Juan's cell phone company charges $35 a month for phone service plus $0.50 for each text message. How many text messages does juan send in a month if his bill was $52
General
2 months ago
The circle has a diameter of 16 inches. What is the area of the circle, rounded to the nearest square inch? A.64B.79C.201B.804
General
2 months ago
The animals at the shelter,5/8 are cats . Of the cats ,2/3 are kittens.what fraction of the animals at the he shelter are kitten's? Help me
General
2 months ago
Suppose that 350 cervical cancer cases were identified and a random sample of women of the same age range who were admitted to the hospital included 500 eligible controls. After independent blood tests of all cases and controls, 90% of cases were positive for HPV antibodies while 63% of controls were positive for antibodies to the virus. What is the appropriate measure of association and its value? choose answer:a)The ratio of the odds of exposure among cases and controls equal to 5.3b)The ratio of HPV-exposed percentages equal to 1.4c)The number of exposed cases divided by the number of exposed controls equal to 1.0d)The number of nonexposed cases divided by the number of nonexposed controls equal to 0.2please show work
General
2 months ago
What is the solution set of {x | x < -5} ∩ {x | x > 5}? all numbers less than -5 and greater than 5 the numbers between -5 and 5 the empty set all real numbers
General
2 months ago
Mary simplified an expression and got 12.9x10^4 for her answer in scientific notation. Her friend, Angela, is telling her that her answer is incorrect. Why is Angela telling her she is incorrect? What is the correct way to write that number in scientific notation?
General
2 months ago
The Outdoors Club members are planning some activities to do on a sunny autumn Saturday. One half of the members are going hiking. One fourth of the members are bike riding. One eighth of the members are rock climbing. Nine of the members are walking their dogs. How many Outdoor Club members are doing an activity on Saturday?
General
2 months ago
a cube has a volume of 8 cubic inches what is the length of each edge of the cubes
General
2 months ago
Is 13-yard gain a positive or negitave integer?Explain the meaning of zero in this situation.
General
2 months ago
A jar holds 128 fluid ounces of juice. The label says the jar has 16 servings. How many fluid ounces are needed for 80 servings?
General
2 months ago
Name four angles between 0 and 360 degrees with a reference angle of 20 degrees Show work
General
2 months ago
If the temperature is 64.4 degrees Fahrenheit, what is the temperature in degrees Celsius?183.853.658.3
General
2 months ago
Jennifer's grandmother buys carrots at the farm stand. She and her 3 grandchildren equally share the carrots. The total weigh of the carrots she buys is 28 kg. How many kilograms of carrots will Jennifer get ?
General
2 months ago
A real estate agent recieved a $17,500 commision on the sale of a $350,000 house on Walnut Street. The same agent recieved a $20,000 commission on the sale of a house on Center Ave. What was the sale price of the house on Center Ave? A: $100,000 B:$370,000 C: $400,000 D: $450,000
General
2 months ago
Carlos purchased an antique chair for $15 he later so this year for $27 to an antique dealer what was the percent markup of the chair
General
2 months ago
Two factors are multiplied and their product it 34.44. One factor is a whole number. What is the least number of decimal places in the other factor. Explain.
General
2 months ago
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