Mathematics, 21.07.2019 04:30 lyly214
An equation of a function y(t) is shown. y(t)=−t²+14t−40 which of the following statements are true about the graph of y(t) for 6≤t≤8 and why? a. the value of y(t) increases over the interval 6≤t≤7 b. the value of y(t) increases over the interval 7≤t≤8 c. the average rate of change over the interval 6≤t≤8 is 0 d. the value of y(t) is constant over the interval 6≤t≤8 e. the average rate of changer over the interval 6≤t≤7 is the same as the average rate of change over the interval 7≤t≤8
Answers: 1
Mathematics, 21.06.2019 20:30
Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?
Answers: 1
Mathematics, 21.06.2019 21:30
Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.
Answers: 2
An equation of a function y(t) is shown. y(t)=−t²+14t−40 which of the following statements are true...
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