Answer:Brett can invite 19 attendees.
Step-by-step explanation:
Let x=number of attendees
$22/11attendees=$2/1attendee(divide the top and bottom of the fraction by 11)=$38/x
Cross multiplication:
2x=38(1)
2x=38
x=19
Answer:
2.828 i think
Step-by-step explanation:
Answer:
Reduce by cancelling common factors.
The simplified expression of this problem is -2/3
Answer:
P(B) = 0.62
Step-by-step explanation:
<u><em>P(A or B) = P(A) + P(B) - P(A and B)</em></u>
<em>So, Putting the givens</em>
0.89 = 0.48 + P(B) - 0.21
0.89 = 0.27 + P(B)
P(B) = 0.89 - 0.27
P(B) = 0.62
Answer:
x = 12.17
Step-by-step explanation:
we use the tan function