The answer is 14 flies
1. Calculate the population of flies after 3 weeks without the spider: p(3)
2. Calculate the number of eaten flies by the spider after 3 weeks: s(3)
3. Subtract p(3) and s(3) to get the population of flies after three weeks with the introduced spider.
1. Calculate the population of flies after 3 weeks without the spider:
p(x) = 3(2)ˣ
x = 3 (because it is the period of three weeks)
⇒ p(3) = 3 · 2³ = 3 · 8
p(3) = 24
2. Calculate the number of eaten flies by the spider after 3 weeks:
s(x) = 2x + 4
x = 3 (because it is the period of three weeks)
⇒ s(3) = 2 · 3 + 4 = 6 + 4
s(3) = 10
3. Subtract p(3) and s(3) to get the population of flies after three weeks with the introduced spider:
p(3) - s(3) = 24 - 10 = 14
Therefore, there are 14 flies after three weeks with the introduced spider.
Answer:
<u>The mean of Jorge's scores is 119 (rounding to the next whole).</u>
Step-by-step explanation:
- 1st score = 131
- 2nd score = 110
- 3rd score = 128
- 4th score = 105
- 5th score = 120
Mean of Jorge's scores = (131 + 110 + 128 + 105+ 120)/5
Mean of Jorge's scores = 594/5
Mean of Jorge's scores = 118.8
<u>Mean of Jorge's scores = 119 (rounding to the next whole).</u>
Answer:
D.
Step-by-step explanation:
4x⁶-9 = (2x³)² - (3)²
Answer:
1. 1/2, rise/run and since you rise one and run 2 it'll be 1/2
2. 7/0 = undefined automatically, there is no value(undefined) if there is no run
3. rise: 28 - 18 10 5
_______ = _____ = _____ = 5
run: 4 - 2 2 1
4. 1, it rises 1 and runs 1
Answer:
A) $2.10
Step-by-step explanation:
I got it right on edge