Mathematics, 29.11.2020 07:10 brianruiz267
A rain drop hitting a lake makes a circular ripple. If the radius, in inches, grows as a function of time in
minutes according to r(t) = 25/t + 2, find the area of the ripple as a function of time. Find the area
of the ripple at t = 2.
Enter the exact answer. For the number 7, you can either type pi or you can click the button with it on
it.
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Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)
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Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.
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Will’s boss has asked him to compile the credit scores of everyone in his department. the data that will collected is shown in the table below. what is the mode of the credit scores in will’s department? (round to the nearest whole point, if applicable.) 634 667 644 892 627 821 857 703 654 a. 667 b. 722 c. 627 d. there is no mode in this group.
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A rain drop hitting a lake makes a circular ripple. If the radius, in inches, grows as a function of...
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