Answer:
2√21
Step-by-step explanation:
√81 is √4 times √21
Since √4 is a perfect square, √4 = 2
We are left with 2 times √21
2√21
Answer:
49
Step-by-step explanation:
3x+10+6x-20+x+60=10x+50
10x+50=180
10x=130
x=13
A=3*13+10=49
Answer:
x = - 46
Step-by-step explanation:
See photo for step by step process. Correct me if I'm wrong. I hope it helps.
A) From the graph,
.. radius of M is 1
.. radius of N is 3
B) The "point of tangency" is the one point where the circles and tangent line meet. That point is (2, 1).
C) The horizontal tangent line has equation
.. y = 1
Answer:
It is B - Because some applicants volunteer and meet the GPA requirements, the events are not mutually exclusive.Thus, the probability is 65%.
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