The average daily temperature, t, in degrees Fahrenheit for a city as a function of the month of the year, m, can be modeled by the equation graphed below, where m = 0 represents January 1, m = 1 represents February 1, m = 2
represents March 1, and so on. If the equation is ? = acos
(m+1) +k what are the values of a and K?
100
17
90
80
70
60
50
40
30
20
10
1 2 3 4 5 6
7 8
9 10 11
a = 60k = 20
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answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify

answer: a. 13/44

step-by-step explanation: judging by the information given to us, we are looking for experimental probability. we can see that 13 males have chosen chocolate ice cream. there are 44 ice creams in total (remember that the total is always the denominator). so our answer is 13/44.

b

step-by-step explanation: