Answer:
(b) Circle C is shown. Line segment A C is a radius with length 7 centimeters.
Step-by-step explanation:
Given



Required
Which circle could she use
To do this, we simply calculate the areas of all the given circles
The area of a circle is:

Where


The area is calculated as thus:





The area is calculated as thus:




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The area is calculated as thus:





The area is calculated as thus:




<em>From the calculations above; only the circle in option (b) has an area within the required range of 135 to 155cm^2</em>
Since 1 km = 1000 m, the lawnmowers top speed would be 8000 m/h.
Answer: D is correctly written in scientific notation.
Step-by-step explanation:
The base has to be between 1 and 10.
A has a base of 16.4 which is greater than 9.
B is not even in scientific because the base it being raise to an exponent
C has 0.71 as base which is less that.
1. B, dependent variable
2. C, the dependent variable is represented in the 2nd column of a table.
8.
A. Domain: { 0, -3, 4, 5 }
B. Range: { 0, 1, 6, 7, 8 }
C. No, this is not a function because the x-value of 4 (domain) has two corresponding y-values of 6 and 8 (range)
Answer:
38.46%
Step-by-step explanation:
Given,
The total number of students = 325
The number of students preferred pineapples = 200
Therefore, The number of students preferred bananas = (325 - 200) = 125
Among 325 students, banana is preferred 125 students
Among 1 student, banana is preferred 125/325 students
Among 100 students, banana is preferred (125*100)/325 students
= 500/13
= 38.46% (2 decimal places)