Mathematics, 18.10.2021 20:20 mjwilliams6
PLEASE HELP
A ball is thrown into the air from a height of 6 ft. The height, h, of the ball after t
seconds, is given by the equation h= -4.9+2 + 40t + 6. What is the maximum height
the ball reaches?
between 70 ft and 75 ft
between 75 ft and 80 ft
over 85 ft
between 80 ft and 85 ft
Answers: 2
Mathematics, 22.06.2019 00:30
1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?
Answers: 2
Mathematics, 22.06.2019 00:30
You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25
Answers: 2
PLEASE HELP
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