Use square roots to solve the quadratic equation. (Round to the nearest tenth if
necessary.) 4x^2 + 5 = 30
x = 2.5 or x = -2.5
x = 0
X = 6.25 or x = -6.25
x = 5 or x = -5

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?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu