1(1)/(4)-:3= 5/12
5/12 of a cup or 0.146 with a bar on top because the 6 goes on forever.
At 95% confidence interval, the z score is 1.96. Using the
formula:
Confidence Interval = x ± z s / sqrt (n)
where x is the average time served, s is standard deviation
and n is number of samples
Confidence interval = 7.5 ± (1.96 * 3) / sqrt (400)
Confidence interval = 7.5 ± 0.294
<span>Confidence interval = 7.206 to 7.794</span>
If she picks up 1/2 of a box for 6 days, then you would multiply 1/2 by 6. And add the 1 box she started out with. (1/2 × 6) +1 = 4
Answer:
Step-by-step explanation:
12/(x+2) = 4/(x-2)
Cross-multiply to get:
12x-24 = 4x+8
8x = 32
x = 4
Answer:2L times 2W
Step-by-step explanation: