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astra-53 [7]
3 years ago
13

Tan^2 x+sec^2 x=1 for all values of x. True or False

Mathematics
2 answers:
Tcecarenko [31]3 years ago
8 0

Answer:

the answer is false

Step-by-step explanation:

a.p.e.x

gogolik [260]3 years ago
3 0
False 

because tan^2 45 =  1^2 = 1
and sec^2 x =  1/ cos^2 45  =  (sqrt2)^2 = 2

so the sum = 3
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3 years ago
The school orchestra sells snacks at their concerts to raise money. At the spring concert they made 9/8 as much money as they ma
valina [46]

Answer:

They made more at the spring concert because at the fall concert, they made 9/8 LESS then the spring concert. At the spring concert, they said they made 9/8 AS MUCH money. That indicates that they made more at the spring concert than the fall concert

Step-by-step explanation:

Let Amount of money made by School Orchestra at the fall concert=$ x

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3 years ago
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natita [175]

Answer:

<h2>-5 < x < 13</h2>

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3 years ago
What's the answer to 27/3 - 40/8?
jeka94
3 x 9 = 27

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5 0
3 years ago
Read 2 more answers
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aleksandrvk [35]
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4 years ago
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