Answer:
22 hours.
Step-by-step explanation:
Using algebra:
<u>6.5x</u> = <u>143</u>
6.5 6.5
x = 22
Answer:
3/4
Step-by-step explanation:
Answer:
150:120
Step-by-step explanation:
U add the 2 ratios 5+4=9
270/9=30
30*5=150
30*4=120
It is 13 miles between the Opera House and Bryan's home.
Answer:
Step-by-step explanation:
Given that A shipment contains 6000 batteries, and 1% of them do not meet specifications.
Sample size =49
If x is the number of batteries not meeting specifications then
x is binomial with n =49 and p = 0.01
Because i) each toy is independent of the other
ii) There are only two outcomes
Probability whole shipment is accepted = Prob (X≤3)
=0.9885
Hence almost all shipments would be accepted.