Grouped Distribution 1
In the case of a large number of measures it is usual to group
the marks of 40 students in a test are shown below
58 91 63 72 67 11 6 81 57 53 16 44 75 52 57 65 44 39 26 51 37 43 69 56 35 76 85 29 65 47 25 32 66 49 42 62 51 71 37 58​

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?