1. In ABC, C is a right angle and BC = 11. If B = 30°, find AC. (1 point)
2 answers:
Answer:
Step-by-step explanation:
Given that triangle ABC is a right angle triangle. Where angle C is a right angle. Also we have been given that BC = 11, B = 30°. Now we need to find the value of AC.
Apply formula:
or
or
Hence final answer is .
The answer is the first one (A)
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Step-by-step explanation:
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$19.26 .
Step-by-step explanation:
Multiply 18.00 by 7%. then add the product to 18.00.
1. x 2. x 3. -x^2 4. 5. x 6. x^3 7. x 8. |x| 9. x-2 10. x/3 11. x/2 12. x+2
The answer of 128 to 1 significant number is 100
<h3>
Answer: 0.77 </h3>
Work Shown:
P(A or B) = P(A) + P(B)
P(A or B) = 0.47 + 0.30
P(A or B) = 0.77
Notes:
The formula only works if A and B are disjoint, aka mutually exclusive If A and B are not disjoint, then use this formula: P(A or B) = P(A) + P(B) - P(A and B)