The graph on the coordinate grid represents the altitude of a plane during a flight.
40,000
30,000
Altitude
(in feet)
20,000
10,000
0
30
120
60 90
Time
(in minutes)
At which approximate rate, in feet per minute, did the plane climb to the cruising altitude of 35.000 feet?
A. 30 ft/min
OD. 2,000 ft/min
o o
B. 117 ft/min
E. 2.333 ft/min
O C. 1.167 ft/min

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

The graph of which equation includes the points (0, 10) and (10, 11)? y = 10x + 11 y = x + 10 y= 1/10x + 10 y = 1/10x + 11

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?