MATHEMATICS COLLEGE

Find the exact value of cos 15º.

Answers

Answer 1

Answer:

Answer:

0.965925826

Step-by-step explanation:

Answer 2

Answer:

Answer:

(pi6 + pi2)/4

Step-by-step explanation:

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What should be done to both sides of the equation in order to solve y + 8.5 = 17.2?Add 8.5. Subtract 17.2. O Add 17.2. Subtract 8.5.
69/8 as a mixed number
Plzzzz help giving 30 points
1-1 Relations and Functions Marcus drives 32 miles to work each day. He records the number of minutes it takes him to drive and writes his average speed as the input and the number of minutes as the output. He recorded his information in a table, like the one shown below. Speed (mph) Time (minutes) 60 32 45 43 55 35 50 38 62 31 If Marcus drives no faster than 65 miles per hour, what is the domain that includes all possible average speeds using interval notation? O A. [0, 65] B. [65,-) O C. (0, 65) D. (65,-)
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Is 1.3 greater than negative 5

Answers

1.3 would be considered greater than negative 5. Although 1.3 is a decimal it is still a positive number and positives are worth more than negatives regardless

Yes it is jndnscjoixglcogkg oyvyvh

Twelve different video games showing substance use were observed and the duration of times of game play (in seconds) are listed below. The design of the study justifies the assumption that the sample can be treated as a simple random sample. Use the sample data to construct a 98% confidence interval estimate of sigma, the standard deviation of the duration times of game play. Assume that this sample was obtained from a population with a normal distribution.4,757 4,509 4,221 4,486 4,935
4,426 4,905 4,822 4,383 4,956
5,043 4,038