Simplify and select the answer with the appropriate restrictions for the variables.
x^2-2...
Mathematics, 22.01.2020 12:31, kekeke68
Simplify and select the answer with the appropriate restrictions for the variables.
x^2-25 / x + 5
a) x - 5, (x ≠ 5)
b) x - 5, (x ≠ -5)
c) x + 5, (x ≠ 5)
d) x + 5, (x ≠ -5)
Answers: 2
Mathematics, 21.06.2019 22:00, dest8860
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
Answers: 1
Mathematics, 21.06.2019 22:50, ciaotaylor
1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?
Answers: 2
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