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MATH SOLVE
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Simplify the expression The root of negative nine over the quantity of three minus two i plus the quantity of one plus five i.
General
2 months ago
How many arrangements are possible using the letters in the word fuzzy if each letter "z" is distinctly different than the other? how many arrangements are possible if the letter "z" is interchangeable with the other? explain your reasoning?
General
2 months ago
The U-Drive Rent-A-Truck company plans to spend $15 million on 310 new vehicles. Each commercial van will cost $35 comma 000 , each small truck $70 comma 000 , and each large truck$60 comma 000 . Past experience shows that they need twice as many vans as small trucks. How many of each type of vehicle can they buy?
General
2 months ago
Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = 6x3 − 9x2 − 108x + 6, [−3, 4]
General
2 months ago
A circular rim 28 inches in diameter rotates the same number of inches per second as a circular rim 35 inches in diameter. if the smaller rim makes x revolutions per second, how many revolutions pe
General
2 months ago
Concerned about graffiti, mayors of nine suburban communities instituted a citizen community watch program. community monthly incidents after monthly incidents before burr oak 2 7 elgin corners 3 2 elm grove 6 2 greenburg 4 3 huntley 5 11 north lyman 3 9 south lyman 3 5 pin oak 5 7 victorville 2 3 click here for the excel data file (a) choose the appropriate hypotheses to see whether the number of graffiti incidents declined. assume μd is the mean difference in graffiti incidents before and after.
General
2 months ago
PLEASE HELP!! SO CONFUSED... WILL GIVE BRAINLIEST!!! Amy owns a graphic design store. She purchases a new printer to use in her store.The printer depreciates by a fixed rate of 14% per year. The functionV = 2,400(1 – 0.14)t can be used to model the value of the printer in dollars aftert years.Question:Part A: Explain what the parameter 2,400 represents in the equation of the function. Part B: What is the factor by which the printer depreciates each year?Part C: Amy also considered purchasing a printer that costs $4,000 and depreciates by 25% each year. Which printer will have more value in 5 years? Justify your answer by showing/explaining your work.
General
2 months ago
Brian receives supplies for his pretzel business weekly. he usually works concession at three events a week and averages sales of 150 pretzels at each event. with his per-pretzel cost at $0.85, how much does he need to budget weekly for his supplies? a) $382.50 b) $510.00 c) $255.00 d) $765.00
General
2 months ago
What is the interquartile range of this data? 6 7 8 9 Box-and whisker plot titled Temperatures in Celsius ranging from 12 to 48 with the five number summary from left to right 18, 25, 28, 33, and 42
General
2 months ago
A tank initially contains 40 ounces of salt mixed in 100 gallons of water. a solution containing 4 oz of salt per gallon is then pumped into the tank at a rate of 5 gal/min. the stirred mixture flows out of the tank at the same rate. how much salt is in the tank after 20 minutes ?
General
2 months ago
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