Answer:
78
Step-by-step explanation:
250 - 172 = 78
Answer:
a) 0.4571
b) How many sedentary people are needed in the study to achieve 80% power? = 229
Step-by-step explanation:
Answer:
false but Least common multiple (LCM) of 6 and 12 is 12.
Answer:
Step-by-step explanation:
Converting yards to feet means that we want the label of yards to cancel, leaving feet as our label. Use the factor-label method taught in chemistry.

The yards label cancels out, leaving feet as our label. So to answer the question, in order to convert from yards to feet you are multiplying by 3.
<span>not true
answer is
</span><span>x^5y^5z^5 = xyz^5
should be
(xyz)^5</span>