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marin [14]
3 years ago
8

Is csc2 x + sec2x=1 an identity

Mathematics
2 answers:
maria [59]3 years ago
7 0

Answer:

Step-by-step explanation:

=

sin

2

x

+

cos

2

x

sin

2

x

cos

2

x

=

1

Dvinal [7]3 years ago
4 0

Answer:

explanation is below happy to help ya!

Step-by-step explanation:

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Answer:

yes the two equations are equivalent


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The graph below shows three different normal distributions. 3 normal distributions are shown. All 3 are at different points on t
Anon25 [30]

Answer:

C.

Step-by-step explanation:

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3 years ago
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Can anyone please work out question 10 in the picture and clearly explain it? Would appreciate it
kotykmax [81]
9945/ 39= 255
If you were to try to divide 99 by thirty five it would not be a whole. You would be able to multiply 39 by 2 to get 78. 99 subtracted by 78 = 21 you would then carry down the 4. to equal 214 you would then figure out 39 multiplied by 5 is the highest number to figure a 195 you would have 19 left over. Carry down your 5 and would have 195. You would have 195 again and then multiply 39 by 5 and it would equal out to 195. Your answer would then be 255.
6 0
3 years ago
Angela can spend no more than $225 to rent a jackhammer and demolish a pool A rental jackhammer
9966 [12]

Answer:

Step-by-step explanation:

35 + 10 equals 45

6 0
3 years ago
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What is the value of x?<br><br> Enter your answer in the box<br><br> (Please hurry)
GaryK [48]

Answer:

\large\boxed{x=20}

Step-by-step explanation:

The whole triangle and small triangle are similar (AA). Therefore the sides are in proportion:

\dfrac{5x+10+10}{10}=\dfrac{121+11}{11}

\drac{5x+20}{10}=\dfrac{132}{11}          <em>cross multiply</em>

11(5x+20)=(10)(132)       <em>use distributive property</em>

(11)(5x)+(11)(20)=1320

55x+220=1320            <em>subtract 220 from both sides</em>

55x=1100          <em>divide both sides by 55</em>

x=20

7 0
4 years ago
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