Satoshi started studying how the number of branches on his tree grows over time. The relationship between the elapsed time t, in years since Satoshi started studying the tree, and the number of
its branches N(t), is modeled by the following function:
N(t) = 24•3^t/15

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?

Ten times the square of a non-zero number is eqaul to ninety times the number

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?