Lucia is picking up two friends to go the beach. She drives from her house to pick up Annie, then she drives to pick up Rochelle, and then they go to the
beach to play volleyball. What is the total distance of the trip?
The grid below shows the coordinates of their houses on a map. All distances
are in miles.
16
14 Lucia
12
10
8
6
Beach
4
7
2
Annie
6
Rochelle
10 12 14 16
2
8
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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?

When you answer this can you explain

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).