The expression 12.5x can be used to determine the total amount of wages eamed after working z hours at a rate of $12.50 per hour. What is the total amount of wages earned by someone who
works 40 hours?
$500.00
F
G
$480.00
H
$52.50
$50.00

Let r = 3. what is the value of r + 58?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

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?