Answer:
a)5, b) -2.5, c) -15,d)-2,e)-10
Step-by-step explanation:
Step-by-step explanation:
because x = 75 is the corresponding angel
and x value was 75 then (3z-9) was straight angel they are sum was 180 degree. my answer was wrong please report
Answer:
lower bound: 315 litres
upper bound: 324 litres
Step-by-step explanation:
The following rules apply:
- if the last digit of the number is 1, 2, 3, or 4; it is rounded down
- if the last digit of the number is 5, 6, 7, 8, or 9.
; it is rounded up
So:
314 is rounded to 310
315 is rounded to 320
324 is rounded to 320
325 is rounded to 330
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 .