Mathematics, 26.10.2021 23:00, madisontaegarmatus
Total score:
of 9 points
(Score for Question 1: __of 3 points)
1. A new drill is used to dig a hole in the ground. At noon, the hole is 13.2 feet deep when the new drill is turned
on for the first time that day. At 2 p. m., the drill has dug the hole to be 42 feet deep. The new drill dug
1.5 times as much of the hole as the old drill would have in the same length of time.
427
(a) What expression represents the number of feet the new drill dug?
(b) How many feet would the old drill have dug in the same length of time? Show your work. Answer the
Answers: 3
Mathematics, 21.06.2019 16:00, yurimontoya759
12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by βn', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?
Answers: 2
Mathematics, 21.06.2019 17:00, anniekwilbourne
For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.
Answers: 3
Mathematics, 22.06.2019 00:10, kadestew21
A50-foot ladder is leaning against a vertical wall. if the base of the ladder is 45 feet from the base of the wall, find the angle the bottling of the ladder makes with the ground.
Answers: 1
Total score:
of 9 points
(Score for Question 1: __of 3 points)
1. A new drill is used...
(Score for Question 1: __of 3 points)
1. A new drill is used...
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