Answer:
x = ± i
Step-by-step explanation:
subtract 64 from both sides
9x² = - 64 ( divide both sides by 9 )
x² = - ( take the square root of both sides )
x = ± = ±
i
Isabella's graduation picnic costs $3 for every attendee. At most how many attendees can there be if Isabella budgets a total of
1 answer:
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Answer:
Step-by-step explanation:
No of ways in which 5 cards are chosen is
No of ways in which at most 4 cards are spades Total ways-5 spades
Probability that at most 4 cards are spade
Answer:
10.7
Step-by-step explanation:
You set up the proportion like this:
When you solve for x you get
x=10.7 rounded to the nearest tenth