Mathematics, 06.01.2021 21:30 jacobman0718
A biologist is recording the loss of fish in a pond. He notes the number of fish, f, in the pond on June 1. On July 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on June 1. What is the number of fish in the pond on June 1?
Which equation can be used to find the number of fish in the pond on June 1?
63βf=52
fβ52=β63
fβ52=63
fβ63=β52
Answers: 2
Mathematics, 21.06.2019 16:00
Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check
Answers: 2
Mathematics, 21.06.2019 20:30
3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.
Answers: 1
Mathematics, 21.06.2019 21:00
Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out
Answers: 2
Mathematics, 21.06.2019 21:50
6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution
Answers: 1
A biologist is recording the loss of fish in a pond. He notes the number of fish, f, in the pond on...
Mathematics, 01.02.2022 16:20
Mathematics, 01.02.2022 16:30
Computers and Technology, 01.02.2022 16:30
History, 01.02.2022 16:30
Mathematics, 01.02.2022 16:30
Mathematics, 01.02.2022 16:30
Mathematics, 01.02.2022 16:30
English, 01.02.2022 16:30
Mathematics, 01.02.2022 16:30
Mathematics, 01.02.2022 16:30