Which of the following best explains why cos 2pi/3 is not equal to cos 5pi/3
a. the angles do...
Mathematics, 27.01.2020 19:31, anime333
Which of the following best explains why cos 2pi/3 is not equal to cos 5pi/3
a. the angles do not have the same reference angle.
b. cosine is negative in the second quadrant and positive in the fourth quadrant.
c. cosine is positive in the second quadrant and negative in the fourth quadrant.
d. the angles do not have the same reference angle or the same sign.
Answers: 2
Mathematics, 21.06.2019 15:30, erykaa
Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above
Answers: 3
Mathematics, 21.06.2019 19:30, karlacr5117
Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?
Answers: 2
Mathematics, 12.10.2019 13:30
Mathematics, 12.10.2019 13:30
Mathematics, 12.10.2019 13:30
Mathematics, 12.10.2019 13:30
Mathematics, 12.10.2019 13:30