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Marta_Voda [28]

3 years ago

10

(sin 10° + cos 10º)2 - 2 sin 80°cos 80°

1 answer:

weeeeeb [17]3 years ago

4 0

Answer

the simplied form of the given question is 1

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Give the discriminant of the equation 0 = −x2+6x−9<br>please answer

Brut [27]

Answer:

x = 3

Steps:

$- ( {x}^{2} - 6x + 9) = 0$

$- {(x - 3)}^{2} = 0$

${(x - 3)}^{2} = 0$

$x - 3 = 0$

There you go!

8 0

3 years ago

Find the sum<br> −1/2(7z+4)+15(5z−15)

sattari [20]

Answer: $\frac{143x - 453}{2}$

Step-by-step explanation:

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3 years ago

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Find the surface area of this rectangular prism. Be sure to include the correct unit in your answer.

Sav [38]

Answer:

126in

Step-by-step explanation:

6*5=30

5*3=15

6*3=18

30+15+18 = 63

63*2=126

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3 years ago

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Choose the correct simplification of the quantity of x to the 7th power over y to the 9th power all raised to the 2nd power.

Nina [5.8K]

X to the 14th power over y to the 18th power is ur answer

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3 years ago

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Pete's Taco Stand finds that the cost to produce 400 tacos is $650, while the cost to

inn [45]

Answer:

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Step-by-step explanation:

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sorry i want points

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3 years ago