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inna [77]
3 years ago
5

Please solve this ASAP for 30 points

Mathematics
1 answer:
e-lub [12.9K]3 years ago
3 0

Answer:

welpp

Step-by-step explanation:

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What are the powers of 4 through 1000
ahrayia [7]

Answer:

I'm pretty sure that they are 4, 16, 64, and 256.

Step-by-step explanation:


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Simplify 616/196<br> thirteen points for whoever answers the best please help!
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You guessed the height of the building to be 23 feet, but it was actually 35 feet. What was your percent error? Round to the nea
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Eggs were $2.05 per dozen on January 1st and $2.00 per dozen February 1st what percent did the price decrease during January?
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What is the exact value of cos (67.5° )?
Brilliant_brown [7]

Answer:

0.38268343

Step-by-step explanation:

cos( 67.5 )

Rewrite  

67.5

as an angle where the values of the six trigonometric functions are known divided by  2 . cos ( 135\ 2)

Apply the cosine half-angle identity.

±

√

1

+

cos

(

135

)

2

 

Change the  

±

to  

+

because cosine is positive in the first quadrant.

√

1

+

cos

(

135

)

2

Simplify  

√

1

+

cos

(

135

)

2

√

2

−

√

2

2

The result can be shown in multiple forms.

Exact Form:

√

2

−

√

2

2

Decimal Form:

0.38268343

…

6 0
3 years ago
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