07/10/22

homework math question section 6.2
According to​ flightstats.com, American Airlines flights from Dallas to Chicago are on time 80​% of the time. Suppose 25 flights are randomly​ selected, and the number of​ on-time flights is... more
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07/10/22

math help needed
In the video, the water level was 15 milliliters before adding the chain, and 20 milliliters after adding the chain. When I weighed the chain, its mass was 73.5 grams.I believe the chain is solid... more
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07/10/22

statistics math question
A food safety guideline is that the mercury in fish should be below 1 part per million​ (ppm). Listed below are the amounts of mercury​ (ppm) found in tuna sushi sampled at different stores in a... more
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07/11/22

math help needed
Without graphing the function y=−3sin(10x)y=-3sin(10x), determine its amplitude, period, and the distance between its critical points. Leave answers in exact form; type pi for ππ.amplitude... more
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07/11/22

math hw help need
Find the domain of the function f(x)=13x+5f(x)=13x+5. What is the only value of xx not in the domain?Only Value=
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07/11/22

math help needed
If ff is one-to-one and f(−11)=14f(-11)=14, thenf^−1(14)=f-1(14)=   and (f(−11))=(f(-11))^-1=    .
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07/11/22

Highschool math : Trigonometry
Sin x = 1/2 √3 Cos x = -1/2 √3 Tan x = √3 X =...
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07/11/22

Puzzle relating to people living on different floors and likes different subjects solve

There are eight persons namely P, Q, R, S, T, U, V and W living in a building on a different floor. There are total eight floor in a building ground floor is numbered as one and so on, each of them... more
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07/11/22

MATH W HELP NEEDED
Find a formula for the exponential function passing through the points (-3,5/8) and (1,10)y =   
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07/11/22

MATH HW HELP NEEDED
An exponential function f(x)=a⋅b^x passes through the points (0, 12) and (2, 108). What are the values of a and b?
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07/11/22

MATH HW HELP NEEDED
In the video, the water level was 15 milliliters before adding the chain, and 20 milliliters after adding the chain. When I weighed the chain, its mass was 67.2 grams.I believe the chain is solid... more
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07/11/22

math help needed
If 18200 dollars is invested at an interest rate of 10 percent per year, find the value of the investment at the end of 5 years for the following compounding methods, to the nearest cent.(a)... more
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07/11/22

Cookie question middle school math
Two students made the same number of cookies for the school bake sale. The first student made cookies in batches of 9 and the second student made cookies in batches of 12. Which of the following... more
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07/12/22

Math problem help
Kelly has a collection of nickels, dimes and quarters with a total value of $10.45$10.45. There are 77 more dimes than nickels and 22 times more quarters than nickels, how many of each coin does... more
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07/12/22

Math problem help
Miguel is selling tickets to a barbecue. Adult tickets cost $6.00$6.00 and children's tickets cost $4.00$4.00. He sells six more children's tickets than adult tickets. The total amount of money he... more
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07/12/22

Math problem help
Maggie has a job working in an office for $10$10 an hour and another job driving a tractor for $12$12 an hour. One week she works in the office twice as long as she drives the tractor. Her total... more
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07/12/22

Math problem help
Maggie has a job working in an office for $10$10 an hour and another job driving a tractor for $12$12 an hour. One week she works in the office twice as long as she drives the tractor. Her total... more
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07/12/22

math problem help
JoAnn works in a publicity office at the state university. She is paid $11.00$11.00 an hour for the first 3535 hours she works each week and $16.50$16.50 an hour for every hour after that. If she... more
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07/12/22

math problem help
His parents pay Tyler $0.75$0.75 to do the laundry and $1.75$1.75 to mow the lawn. In one month, he does the laundry 66 more times than he mows the lawn. If his parents pay him $9.50$9.50 that... more
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07/13/22

MATH HW HELP NEED
Describe all the numbers that are in the domain of f(z)=√4+2zFYI: THE +2z IS NOT APART FROM THE SQUARE ROOT
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07/13/22

Math Question Help
Sound travels about 750 miles per hour. If you stand in a canyon and sound a horn, you will hear an echo.Suppose it takes about 4 seconds to hear the echo. How far away is the canyon wall, in... more
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07/13/22

math problem help
You want to put a 4 inch thick layer of topsoil for a new 18 ft by 16 ft garden. The dirt store sells by the cubic yards. How many cubic yards will you need to order? The store only sells in... more
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07/14/22

math please help me
You deposit $5000 each year into an account earning 7% interest compounded annually. How much will you have in the account in 20 years?
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07/14/22

Help me for my math
Clarence works at a veterinarian’s office. He needs to give a dose of medicine to a 37 kg dog. The recommended dosage for a dog that weighs 8 kg is 24 mL. Determine the dose Clarence should give to... more
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07/14/22

Advanced Math question.
The Thunderbirds professional indoor soccer team has 900 season ticket holders. The management of the team wants to increase the current price of $400. A survey indicated that for every $20... more
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