Answer:
its 1/6 trust me
Step-by-step explanation:
Answer: 30%
Step-by-step explanation:
The first step is to find the increase in numbers
26-20= 6
Now you find the percent. This means you're looking for the percent 6 is equal to when compared to 20. The easiest way is to divide the increase by the original number
6/20= 0.3
To convert that to percent, multiply it by 100
0.3 * 100= 30%
There was a 30% increase.
B) y=3(1/3)^x
C)y=(1/2)^x+2
D) y=(2)^x-1
Answer:
The correct option is B)
Step-by-step explanation:
Consider the provided graph:
The general formula for equation of exponential decay is: where
The graph of exponential decay where as shown in figure 1:
From the figure 1, it is clear that a represents the y intercept and the coordinates are (0,a).
Now, consider the provided Graph:
The y intercept is (0,3)
Therefore, the value of a must be 3.
Now, consider the provided options, only option B) has the value of a = 3.
Therefore, the correct option is: B) .
Answer:
B) y=3(1/3)^x
Step-by-step explanation:
Based on the graph, y intercept = 3
So you can plug in x =0 in each functions given in the options to see which one has y-intercept = 3
y= 3 (1/3)^x ; when x = 0, y = 3 * 3^0 = 3 * 1 = 3
Answer: There are 30 1-meter pieces of ribbon he can cut.
Step-by-step explanation:
Since we have given that
Number of pieces of ribbon = 3
Length of each ribbon = 1 decameter
So, we know that
So, Total length of 3 pieces of ribbon is given by
So, Number of 1- meter pieces of ribbon he can cut is given by
Answer: The fewest number of volunteers needed to have enough judges for all of the projects is 2.
Step-by-step explanation:
Number of science teachers = 133
Number of science fair projects viewed by each judge = 5
Let the number of judge be n
Since number of volunteers must be multiple of 5 .
According to question,
So, Possibility for number of volunteers must be 2 to make it divisible by 5.
Hence, the fewest number of volunteers needed to have enough judges for all of the projects is 2.
The change in the turtle's position is inches
From the question,
We are to determine the change in the turtle's position
From the given information
A turtle is 20 5/6 () inches below the surface of a pond
and
The turtle dives to a depth of 32 1/4 () inches
To determine the change in the turtle's position, we calculate the difference between the initial position of the turtle and its final position.
∴ The change in the turtle's position =
=
=
=
= inches
Hence, the change in the turtle's position is inches
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