Answer:
A. 8cm
Step-by-step explanation:
3 times 2 is 6. 22-6 is 16. 16/2 is 8
A perfect number is a number where the sum of its divisors is equal to the number.
For example 6: 1 + 2 + 3 = 6
Another example is 28: 1 + 2 + 4 + 7 + 14 = 28
Here is a short list of perfect numbers: 6, 28, 496, 8128, <span>33550336, and the numbers get way bigger as we go on.</span>
Take the integral:



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Tags: <em>integrate indefinite integral substitution exponential base logarithm log ln composite integral calculus
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Answer:
θ = 50 degrees
Step-by-step explanation:
we have sin θ = cos 40°
θ = arcsin ( cos 40°)
and make sure θ is less than 90 and greater than 0
θ = arcsin (0.766044443)
θ = 50 degrees
Answer:
The first one
Step-by-step explanation: