If a+ar =b+r the value of an item of b and r can be expressed as
a) 1+b
over
r+b
b) b/r +1
c) 1+b
over
r
d) b+r
over
1+r

What is 1/2 x (6 x 4)+3 + 2 show your work

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?