Becky is an experienced swimmer. the table contains data on her times in the 100-meter freestyle event for each year over the past six years.
year time
(seconds)
1 98
2 101
3 109
4 117
5 119
6 127
sketch a scatter plot for this data, and then determine which of these numbers is the closest to the correlation coefficient for the data set.
a.0.20
b.0.99
c.-0.20
d.-0.83
e.-1.01

Question 14 (1 point) larry deposits $15 a week into a savings account. his balance in his savings account grows by a constant percent rate.

Factor the polynomial. b^2 + 4b + 4

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations