Answer:
A circle with center C has chords FB and DA which are equidistant from C.
Step-by-step explanation:
A chord is a straight line drawn from a point on the circumference of a circle to another point on the circumference, without passing through the center of the circle.
From the given question, a circle center C has two chords FB and DA that are equidistant from the center of the circle. The distant of FB from C is CG and the distance of DA from C is CE. But CG = CE, which implies that the two chords have equal distant from the center of the circle.
Therefore line CG from center C intersects FB at G, and line CE from center C intersects DA at E.
Using the probability concept, we have that:
- The probability that the student only plays football is: (c) 13 /33.
- The probability that the student plays baseball, but not football is: (d) 8/33.
<h3>What is a probability?</h3>
A probability is given by the <u>number of desired outcomes divided by the number of total outcomes</u>.
The total number of students is given by:
26 + 3 + 9 + 10 + 6 + 5 + 7 = 66
Of those, 26 play only football, hence the probability is:
p = 26/66 = 13/33
Which means that option c is correct for question 19.
Of those same 66 students, 9 + 7 = 16 play baseball but not football, hence the probability is:
p = 16/66 = 8/33
Which means that option d is correct for question 20.
More can be learned about probabilities at brainly.com/question/14398287
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If you mean
3 times square root of 125 then go to AAA
if you mean ∛125 then go to BBBB
AAAAAA
3 times √125=3 times 5√5=15√5
BBBBBBB
∛125=5 or -5
False, you assign a variable to it, such as "x", because it's an unknown quantity.