9514 1404 393
Answer:
B. plot (0, 0) and (4, 5200) ...
Step-by-step explanation:
A proportional relationship always includes the point (0, 0). That point is the only x-intercept and the only y-intercept. Only answer choice B has you plot that point.
_____
When time is on the horizontal axis and gallons are on the vertical axis, the condition 4 hours, 5200 gallons is represented by the ordered pair (4, 5200). Answer choice B is the only one with this pair, also.
Answer:
b. Because the probability of being 15 or more correct is 0.0207, it is likely that she is just guessing at the questions.
Step-by-step explanation:
-This is a binomial probability distribution with p=0.5, n=20 and x=15.
The function is expressed as:
We calculate the probability of guessing 15 or more correctly:
The probability of passing, guessing 15+ correctly, is 0.0207. This probability is very low and it is it is likely that she is just guessing at the questions
They got $80 from the first twenty tickets. Then they got $136 from the other tickets. 136/2=68. 20+68=88
They sold 88 raffle tickets.
Answer:
theoretical is first then experimental
Step-by-step explanation:
Answer:
x≈3.35, or the square root of 11.
Step-by-step explanation:
Use the pythagorian therom. 3²+1.5²=x²
(Half of 3 is 1.5 and the line splits it in half)
