Answer:
36.6 years
Step-by-step explanation:
Here, we are to find the number of years it will take for the population of deers to reach 3,000
What to do here is simply substitute the value of 3,000 for P and use it to find t
3000 = 578e^0.045t
Divide through by 578
5.1903 = e^0.045t
Take the ln (natural logarithm of both sides)
Recall ln e = 1
ln 5.1903 = ln e^0.045t
ln 5.1903 = 0.045t
0.045t = 1.6468
t = 1.6468/0.045
t = 36.595 years which is 36.6 years
Answer:
y = -3x+17
Step-by-step explanation:
1. Find the change in y corresponding to the change in x. In this case x is changing by +3 and y is changing by -3. That is your m in y=mx=b.
2. y= -3x + b
To find b substitute a set into the equation. I used 4 and 5.
5= -3(4) +b
3. 5= -12 +b ,add 12 to both sides.
17= b
4. y = -3x+17
Answer:
$110
Step-by-step explanation:
1. The total cost:
<em>(3 * 65) + (2 * 70) + (1 * 55)</em> -> cost of dresses + jeans + earrings
Total: 195 + 140 + 55 = <em>390</em>.
2. Money leftover:
<em>500 - 390</em> = $110.
To get the perimeter of a circle you need to use the formula 2xpix r
so 2x 3.1416 x 2= 12.56
so the third one counting from left to right
can see the answer its blurry