Urgent
9*3-3*5

4
what is the value of the expression?
what is the value of the expression?
[(3 + 5) • 2 – 5] • 3
which placement of grouping symbols in the expression gives it a value of 6?
7 • 5 – 4 • 5 + 9
a.
7 • (5 – 4) • (5 + 9)
b.
7 • [(5 – 4) • 5] + 9
c.
7 • [5 – (4 • 5) + 9]
d.
(7 • 5) – [(4 • 5) + 9]

At which value in the domain does f(x) =0?

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable