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xenn [34]
3 years ago
7

I need help proving a few trigonometric identities.

Mathematics
1 answer:
ryzh [129]3 years ago
5 0

Answer:

i have solved them . if u can't understand. .. ask me XD

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In a political science class, test scores were determined to be 20 times the number of hours, h, the student studied plus 3.
V125BC [204]

Answer:

S = 20h + 3

Step-by-step explanation:

It is seen in a political science class that the test score were determined to be 20 times the number of hours, h, the student studied plus 3.

Hence, the condition can be modeled by the equation

S = 20h + 3

where, S represents the score of a particular student who studied h hours before the test. (Answer)

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3 years ago
If three out of five students eat school lunch then how many students would be expected to eat school lunch at a school with 750
aleksklad [387]
750÷3 =
250 students

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3 years ago
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5/12 0.12 19/50 least to greatest
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3 years ago
Here is a better pic
Sedaia [141]

Answer:

domain: (-5, infinity)

range: (-infinity, 2)

Step-by-step explanation:

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3 years ago
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Y=2x
Shalnov [3]

Step-by-step explanation:

By substitution method

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2 years ago
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