Answer:
mean = 172.72cm and variance = 645.16
Step-by-step explanation:
1 inch = 2.54 centimetres
mean = 68 * 2.54 = 172.72 cm
standard deviation = 10 *2.54 = 25.4 cm
variance = square of standard deviation
variance = 25.4 * 25.4
variance = 645.16 cm
Answer: 36
Step-by-step explanation:
Answer:6
Step-by-step explanation:
What is the biggest number to go into both numbers this is six, so for each bouquet you will have 11 carnations and 7 roses
Answer:
p =
Step-by-step explanation:
q=
- r÷ t using BODMAS
q =
- (r/t)
q + r/t = 
p=
Answer:
B, -3
Step-by-step explanation:
-4x+5=17
this equation can be used to determine the number
-4x=12
x=-3