Which of the following equations is true?
...
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 19:00
What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)
Answers: 2
Mathematics, 21.06.2019 19:30
Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.
Answers: 1
Mathematics, 21.06.2019 22:00
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
You know the right answer?
Questions
History, 26.08.2019 16:40
Mathematics, 26.08.2019 16:40
Health, 26.08.2019 16:40
Mathematics, 26.08.2019 16:40
Biology, 26.08.2019 16:40
English, 26.08.2019 16:40
Mathematics, 26.08.2019 16:40
Social Studies, 26.08.2019 16:40
Mathematics, 26.08.2019 16:40
