A music store sold a total of 27 used trumpets and clarinets in one month. Trumpets cost $149 and clarinets cost $99. If total sales were $3223, how many clarinets did they sell? Question solved general 5 months ago 8617
Sheryl purchased a plot of land for $32,500. The land appreciates about 4.9% each year. What is the value of the land after eleven years? (3 points)Select one:a. $50,017.50b. $18,701.18c. $55.006.46d. $33,989.96 Question solved general 5 months ago 5987
The perimeter of an isosceles triangle is 14 cm. One of its sides is twice longer than another of its sides. Find all sides of the triangle. Question solved general 5 months ago 8463
Bella plans to put $200 into a savings account. She can place her money into an account represented by p(x) = 3x + 200, or into another account represented by n(x) = 200(1.04)x. Which account has the highest value in 4 years? Which account has the highest in 15 years? Question solved general 5 months ago 1368
The amount of data left on a cell phone plan is 6gb after 8 Days 1.5 GB of the data is used each day how much data is available at the beginning of the cycle Question solved general 5 months ago 9867
The scores on a psychology exam were normally distributed with a mean of 57 and a standard deviation of 9. A failing grade on the exam was anything 2 or more standard deviations below the mean. What was the cutoff for a failing score? Approximately what percentage of the students failed? Question solved general 5 months ago 9854
Admission for a water park is $17.50 per day. A season pass costs $125. A locker rental costs $3.50 per day. What is an equation that represents the relationship between the cost of a daily pass and cost of a season pass? Question solved general 5 months ago 9364
A square of area 36 cm2 is cut out to make two rectangles , A and B The area of area A to area B is 2 : 1 work out the dimensions of rectangles A and B Question solved general 5 months ago 5769
Susan and Daphne are participating in a walk-a-thon at the local community college track to raise money. Susan can walk around the track in 4 minutes. Daphne can walk around the track in 6 minutes. Susan and Daphne started walking at the same time. How many minutes will it be until they complete a lap at the same time? Question solved general 5 months ago 4204
Estimate the average velocity vave of the car during the first 18 seconds. use the midpoint rule with n = 3. (round your answer to the nearest whole number.) Question solved general 5 months ago 9464
Complete the do-while loop to output every number from 0 to countlimit using printval. assume the user will only input a positive number. for example, if countlimit is 5 the expected output will be 0 1 2 3 4 5 Question solved general 5 months ago 6962
A bank manager wishes to provide prompt service for customers at the bank's drive-up window. the bank currently can serve up to 10 customers per 15-minute period without significant delay. the average arrival rate is 7 customers per 15-minute period. let x denote the number of customers arriving per 15-minute period. assuming x has a poisson distribution: (a) find the probability that 10 customers will arrive in a particular 15-minute period. (round your answer to 4 decimal places.) probability (b) find the probability that 10 or fewer customers will arrive in a particular 15-minute period. (do not round intermediate calculations for calculating probability. round your answer to 4 decimal places.) probability (c) find the probability that there will be a significant delay at the drive-up window. that is, find the probability that more than 10 customers will arrive during a particular 15-minute period. (do not round intermediate calculations for calculating probability. round your answer to 4 decimal places.) probability Question solved general 5 months ago 4404
An unknown number b is 10 more than an unknown number k. the number b is also k less than 8. the equations to find k and b are shown below: b = k + 10 b = −k + 8 which is a correct step to find k and b? (1 point) Question solved general 5 months ago 8295
Thirty percent of all customers who enter a store will make a purchase. suppose that six customers enter the store and that these customers make independent purchase decisions. (1) use the binomial formula to calculate the probability that exactly five customers make a purchase. (round your answer to 4 decimal places.) probability (2) use the binomial formula to calculate the probability that at least three customers make a purchase. (round your answer to 4 decimal places.) probability (3) use the binomial formula to calculate the probability that two or fewer customers make a purchase. (round your answer to 4 decimal places.) probability (4) use the binomial formula to calculate the probability that at least one customer makes a purchase. (round your answer to 4 decimal places.) probability Question solved general 5 months ago 6717
The waiting times between a subway departure schedule and the arrival of a passenger are uniformly distributed between 00 and 77 minutes. find the probability that a randomly selected passenger has a waiting time greater than greater than 3.253.25 minutes. Question solved general 5 months ago 2377
What is the area of this figure? Enter your answer in the box.Please help! I will give brainliest to whoever gets the answer correct first Question solved general 5 months ago 7558
One store got 1.2 times as much apple cider as the second store. Every hour the first store was selling 90 liters of cider, while the second one was selling 80 liters per hour. In 2.5 hours the second store had 65 liters less than the first store. How many liters of cider were delivered to each store? Question solved general 5 months ago 7102
Paula, dianna and annie are three friends. paula is twice as old as dianna, and in 2 years she will be three times as old as annie. if dianna is 5 years older than annie, how old is paula? Question solved general 5 months ago 2122
Agent Hunt transferred classified files from the CIA mainframe onto his flash drive. The drive had some files on it before the transfer, and the transfer happened at a rate of 4.4 megabytes per second. After 32 seconds, there were 384 megabytes on the drive. The drive had a maximum capacity of 1000 megabytes. How full was the drive when the transfer began? How long from the time that Agent Hunt started the transfer did it take the drive to be completely full? Question solved general 5 months ago 9170