Question 4
two spinners are spun +
and the scores are added
together. the results are
shown in the diagram
opposite.
2
a) write down the
probability that the || 3
score is 3
b) write down the
probability that the
score is an even
number.
c) if the two spinners
are spun 200 times,
how many times
would you expect
the score to be 2.

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.