Gray:White, Gray to White, Gray/White
Answer: 48
Step-by-step explanation: Using proportions
63 is composite because its factors are 1,3,7,9,21, and 63 itself.
Answer:
7 trays
Step-by-step explanation:
Given the , the z score is obtained using the formula:
The z score value for a 95% interval is 1.645.
#Substitute our z value and solve for x:
Hence, the bakery must prepare 7 trays of doughnuts .