The equation of a straight line with gradient m passing through the origin is:
The line passes through the origin, so the y-intercept is
Answer:
75
Step-by-step explanation:
Since the ratio between flamingos and chachalacas is 2:1, we see that the ratio of flamingos to chachalacas to parrots to herons is 10:5:7:3. The sum of these numbers is 25, so every 'ratio number' gets 375/25 = 15 animals. So the number of chachalacas is 15 * 5 = 75.
Answer:
y = 2x - 2
Step-by-step explanation:
y2 - y1 / x2 - x1
6 - 2 / 4 - 2
4 / 2
=2
y = 2x + b
2 = 2(2) + b
2 = 4 + b
-2 = b
Using probability concepts, it is found that:
a) probability of drawing a card below a 6.
b) odds of drawing a card below a 6.
c) We should expect to draw a card below 6 about 4 times out of 13 attempts, which as an odd, it also 4 times for every 9 times we draw a card above 6, which is the third option.
------------------------------
- A probability is the <u>number of desired outcomes divided by the number of total outcomes</u>.
Item a:
- In a standard deck, there are 52 cards.
- There are 4 types of cards, each numbered 1 to 13. Thus, are less than 6.
Then:
probability of drawing a card below a 6.
Item b:
- Converting from probability to odd, it is:
odds of drawing a card below a 6.
Item c:
- The law of large numbers states that with a <u>large number of trials, the percentage of each outcome is close to it's theoretical probability.</u>
- Thus, we should expect to draw a card below 6 about 4 times out of 13 attempts, which as an odd, it also 4 times for every 9 times we draw a card above 6, which is the third option.
A similar problem is given at brainly.com/question/24233657
Answer:
699.7
Step-by-step explanation:
690.95 + 8.75 = 699.7