Answer:
Step-by-step explanation:
1. P = (width + lengh) * 2 = (23 + 10) * 2 = 33 * 2 = 66
A = width * lengh = 23 * 10 = 230
2. width = 7
P = (width + lengh) * 2 = ( 7 + 9) * 2 = 16 * 2 = 32
Do you mean m*1? using that as the less then sign makes no sense here. Assuming m*1 = 100, then m=100, so 4m = 100*4 = 400
Answer:
a) 12 inches
b) 144 square inches
Step-by-step explanation:
The complete question has 2 parts to answer:
a. What is the total length of the three fish?
b. How many square inches of water surface do the fish need?
Lets answer:
a)
The total length of three fish are the sum of all the individual fishes' length.
1st is 3.5 in
2nd is 5.5 inches
3rd is 3 inches
Sum is:
3.5 + 5.5 + 3 = <u>12 inches</u>
<u>f is 12</u>
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b)
The expression
gives the total area. We already found f = 12, now the area is:
Area = 12f
Area = 12 * 12
<u>Area = 144 sq. in.</u>
Answer:
(3,6)
Step-by-step explanation:
From 6 in the x-axis go up 3 units, and from 3 on the y-axis go left 6 units.
Answer:
See below
Step-by-step explanation:
( a ) The value 1200 in this content represents the starting value, or the number of bacteria that was present in the beginning.
( b ) 1.8 represents the growth factor, or by how much more the bacteria increases, in multiples of the quantity.
( c ) As you can tell 1000 has a similar function as 1200, it models the number of bacteria present in the beginning. The difference between the studies is that the second study is present with a starting value of 1000 yet a similar growth factor, and hence will always have a smaller number of bacteria after t hours.