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3 years ago

Help me with #15, please

Mathematics

1 answer:

Gnesinka [82]3 years ago

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BRAINLIEST!!!!!!!!!!!!!

qwelly [4]

6/8

This is because tan is opposite over adjacent

6 is opp of A, and 8 is adjacent A

8 0

3 years ago

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Which expression is equivalent to 76 - (- 34) ?

agasfer [191]

Step-by-step explanation:

Step 1:

$76 - (- 34)$

write the equation

Step 2:

$76 + 34$

open the brackets and sign of -34 change into +34→

reason :

$- \times + = -$

Step 3:

$112$

after adding 76 and 36 we will get 112✓

hope it helped you:)

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3 years ago

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How to integrate cosec 2x

lorasvet [3.4K]

Remember that -csc^2(x) is a known derivative; it is the derivative of cot(x).

Keeping that in mind, let's put a negative there, and then offset it with another negative, which can conveniently be placed outside of the integral. 

(-1) Integral ( -csc^2(x) dx ) 

Which evaluates to 

(-1) cot(x) + C 
-cot(x) + C

8 0

3 years ago

John makes 2 cookies a day. Write an equation that shows the relationship between the days and number of cookes John

Over [174]

Answer:

x = each day

Step-by-step explanation:

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3 years ago

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What is the probability that a point chosen at random in the triangle is also in the blue square? A blue square inside of an uns

Dmitrij [34]

Answer:

One-third

Step-by-step explanation:

we know that

The probability that a point chosen at random in the triangle is also in the blue square is equal to divide the area of the square by the area of triangle

step 1

Determine the area of triangle

$A=\frac{1}{2}(9)(6)=27\ in^2$