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The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.
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Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b
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If two parallel lines are cut by a transversal, interior angles on the same side of the transversal are supplementary. a. always b. sometimes c. never
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Mathematics, 22.06.2019 02:30
Suppose you have 10 skittles. 5 green and 5 red. you choose 4 without looking. what is the probability that all 4 skittles will be green?
Answers: 2
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57°
19
0 21.1
34.9
O 43.6
0 22.7
...
57°
19
0 21.1
34.9
O 43.6
0 22.7
...
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