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9 + 5x+5 = -8+16x


One school survey showed that three out of five students own a pet. Another survey showed that 6 out of 11 students onto pet. Are these results equivalent explain the reasoning

forty-five students in a music appreciation class could attend a piano recital or a voice recital for extra

points. Twenty students attended the piano recital, 23 attended the voice recital, and 10 attended neither.


(a) Please show a Venn Diagram representing the information.


(b) How many students.. .


i. attended both the piano recital and voice recital?


ii. attended only the piano recital?


iii. attended only the voice recital?


iv. attended one or the other, but not both


1. Please represent the following using Venn Diagrams.
(a) (B ∪ C) ∩ A
(b) (B ∩ C)' ∩ A
(c) (A ∪ B) ∩ (A ∪ C)
(d) (A ∪ B)'− C
Solve the equation for the specified variable
Y=BC-2, for B
The sum of first and second term of a geometric progression is 3 and the sum of

3rd and 4th terms is 12. Find the first term and the common ratio of the progression
and state the first four terms of the progression.
8 — × — 7 = 4042
It took jose two thirds of an hour to complete his math homework on Monday,three -fourths of an hour on Tuesday and two-fifths of an hour on Wednesday , how many hours did it take jose to complete his homework altogether?
Unathi thinks of a Natural number, doubles it, adds 1 and squares the result. If he ends up with 81,what is the number he thought of?
The equation of a line perpendicular to 3y+6x=18 through the point (4;-1)
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