3 years ago

PLEASE HELP!!! PLEASE SHOW ALL OF YOUR WORK!!!

Mathematics

2 answers:

Elza [17]3 years ago

8 0

The answer is c bc I just know

Korolek [52]3 years ago

5 0

Your Answer: C

Why? It’s simple and easy

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Suppose<br> cos(π/2−x) =3/5, cos x =4/5<br> find sin, tan, csc, sec, cot

Pani-rosa [81]

Cos (π/2 - x) = sin x = 3/5
tan x = sin x / cos x = 3/5 / 4/5 = 3/4
csc x = 1/sin x = 1 / 3/5 = 5/3
sec x = 1/cos x = 1 / 4/5 = 5/4
cot x = 1/tan x = 1 / 3/4 = 4/3.

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3 years ago

Which interval notation represents the set of all numbers greater than or equal to -8

OleMash [197]

A is the right answer

3 0

3 years ago

x2 – 144 = 0 (what formula did you use besides calculator or quadratic formula ) show work on how you solved plz :D (put down 26

SVEN [57.7K]

2X - 144 = 0
+ 144. + 144
2X = 144
/2. /2.
X = 72

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3 years ago

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PLEASE HELP ME PLEASE!!!

AleksAgata [21]

Answer:

cant not see the photo honey

Step-by-step explanation:

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3 years ago

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What does the value of y have to be so that<br> (3, y) and (-5,6) have a slope of -1 between them?

Natasha_Volkova [10]

Answer:

y= -2

Step-by-step explanation:

Please see attached picture for full solution.

(From the 4th to 5th line, I multiplied both sides by 8)

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3 years ago