Answer:
c. 45
Step-by-step explanation:
there are 15 participant in each category, and there are 3 categories, so total participants = 15 * 3
= 45
Hope this helps, and please mark me brainliest if it does!
For this case, the graph that best represents the table is a bar graph. This is because the change in temperature with the hours does not represent a linear trend. Therefore the bar graph would be ideal to show how the temperature changes every two hours.
Answer: <span>A.bar graph
</span>
If you know the cone volume and the cone radius, then
height = 3*Volume / PI * r^2
answer is D
P(A or B) = P(A) + P(B) - P(A and B)
P(A or B) = 0.5 + 0.3 - 0.15
P(A or B) = 0.80 - 0.15
P(A or B) = 0.65
The answer is B.