Answer:
100 revolitions
Step-by-step explanation:
180s = 3min
50s = 1min
50 * 2 = 100
I assume you should set up an equation in y=mx+b form (but you use C(t) instead of y). m is your rate, b is your flat fee, and x is t.
The answer is 11
11(11)-11
121-11=110
Answer:
1442
Step-by-step explanation:
Given,
Mean is,
Standard deviation,
,
Margin of error(E) = 0.54,
For 98% level of confidence,
Thus, the sample size would be,