13/34 You are a clerk at a fabric store. Every time a customer purchases a certain length of fabric off a bolt, you must calculate and record how much
1
fabric is left on the bolt. There are 5
4
yards of silk on a particular bolt. A customer would like to purchase 1 yards of silk from that bolt What
2
number will you record for the amount, in yards, that is left on the bolt after the customer's purchase?
21/34
0/34
O
A
6
о
B.
1
4
4
C. 5
ОО
D
1
4
O E
Com en
8

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?

The width of a rectangle is half as long as the length. the rectangle has an area of 18 square feet. what are the length and width of the rectangle?

Use your knowledge of the binary number system to write each binary number as a decimal number. a) 1001 base 2= base 10 b) 1101 base 2 = base 10