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kolezko [41]
2 years ago
13

What is (2tan(10 degrees))/(1 - tan^2 (10 degrees)) expressed as a single trigonometric ratio?

Mathematics
2 answers:
Setler [38]2 years ago
7 0

Answer:

D. tan(20°)

Step-by-step explanation:

Vinil7 [7]2 years ago
4 0

Answer:

Answer is tan(20 degrees) so, D.

Step-by-step explanation:

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I need help on this one please
Korolek [52]

Answer:

it is D

Step-by-step explanation:

just reflect by y=-1 its easy

5 0
3 years ago
In order to qualify for a role in a play, an actor must be taller than 64 inches but shorter than 68 inches. The inequality 64 &
max2010maxim [7]

The another way of writing inequality is x > 64 and x < 68

<h3>What is inequality?</h3>

A statement of an order relationship—greater than, greater than or equal to, less than, or less than or equal to—between two numbers or algebraic expressions.

As the actor has to be taller than 64 inches, and less than 68 inches.

and we use  greater than or less than signs and not greater than or equal to or less than or equal to show the inequality.

hence, x > 64 and x < 68.

Learn more about this concept here:

brainly.com/question/1674182

#SPJ1

7 0
2 years ago
Jules has $1,200 and is saving $40 per week. Kelsey has $400 and is saving $50 a week. In how many weeks will Jules and Kelsey h
enyata [817]
80 weeks 
1,200+40x=400+50x
800+40x=50x
800=10x
x=80
3 0
3 years ago
In the figure above, arc RST measures 30°
Ivenika [448]
My brain just says this I not sure if it’s right or not but I think it’s C
8 0
3 years ago
rewrite 1/4 books over 1/3 hour as a unit rate. A. 1 1/3 bookss/hour B. 1/12 books/hour C. 3/4 books/hour D. 12 books/hour
Nonamiya [84]

Answer:

The Answer would be option C. 3/4 books per hour

Step-by-step explanation:

You would flip 1/3 to 3/1 which makes it a whole number. then multiply

1/4 and 3.

Therefore your answer is 3/4

I hope this helped you,

8 0
3 years ago
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