Mathematics, 12.11.2019 05:31 ians1544
Sasha and mona practiced swimming every day. they increased the number of minutes of swimming every week as described below:
sasha: practiced swimming for 10 minutes every day in the first week, 20 minutes in the second week, 40 minutes in the third week, and 80 minutes in the fourth week.
mona: practiced swimming for 10 minutes every day in the first week, 20 minutes in the second week, 30 minutes in the third week, and 40 minutes in the fourth week.
which statement best describes the methods used by sasha and mona to increase the time they practiced swimming?
a. mona's method is linear because the number of minutes increased by an equal factor every week.
b. sasha's method is exponential because it increases by an equal number every week.
c. mona's method is exponential because it increases by a fixed factor, and sasha's
method is linear because it increases by a fixed number.
d. sasha's method is exponential because it increases by a fixed factor, and mona's method is linear because it increases by a fixed number.
Answers: 2
Mathematics, 21.06.2019 19:30
:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?
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Mathematics, 21.06.2019 23:40
From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.
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Sasha and mona practiced swimming every day. they increased the number of minutes of swimming every...
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