The table shows the value of a savings bond that doubles in value after 5 years. A 2-column table with 5 rows. The first column is labeled time since purchase (years) with entries 1, 2, 3, 4, 5. The second column is labeled value (dollars) with entries 57.50. 66.13, 76.14, 87.45, 100.57. Which statement describes the bond? The bond has an original value of $57.70 and grows at a rate of 15%. The bond has an original value of $57.50 and grows at a rate of 85%. The bond had an original value of $50 and grows at a rate of 15%. The bond has an original value of $50 and grows at a rate of 85%. C EDGE 2020

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?

Ineed to know the answer to this algebra question.

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints