Nina spent $75.00 on music in September. She spent $96.00 on music in October. By which percent did Nina's spending on music increase from
September to October?
A 78%
B 28%
22%
D 12%

Which of the following is a proper fraction? a. 9⁄8 b. 5⁄6 c. 7⁄3 d. 4⁄2

Which number produces a rationale number when multiplied by 1/5

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882