Mathematics, 21.05.2020 04:02 o11011195
The equation y=2x^2-4x-3 models the cross sectioj of a sculpture that sits in the water where x is the horizontal distance and y is the height above sea level. at what two values is the sculpture at sea level? PLEASE HELP
Answers: 1
Mathematics, 21.06.2019 21:30
If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2
Answers: 2
Mathematics, 21.06.2019 21:40
The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?
Answers: 2
Mathematics, 21.06.2019 22:00
Arefrigeration system at your company uses temperature sensors fixed to read celsius (Β°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (Β°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above β10Β°c. what fahrenheit value should you write on the label?
Answers: 3
The equation y=2x^2-4x-3 models the cross sectioj of a sculpture that sits in the water where x is t...
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