Evaluate 2 tan 240 degrees

evaluate without using a calculator, leaving your answer as surds(a)sin105 degrees (b)tan15 degrees (c)cos 75 degrees
1. 2 answers
2. asked by ceasar
3. 1,900 views
1) Identify the initial amount and the growth rate of the following1a)y=250(1+0.2)^t 2b) y=9.8(1.35)^t 2) Use special right
1. 1 answer
2. asked by nemo
3. 899 views
Evaluate (sin45 degrees)(cos30 degrees) / sec45 degreesa)5 b)7/3 c)1/2 d)7/2 My best guess is 1/2 but I'm not sure if I did the
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2. asked by raven31791
3. 507 views
The average monthly temperatures of Atlanta, GA are shown below.Jan 32 degrees Feb 35 degrees Mar 44 degrees Apr 53 degrees May
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2. asked by Lucy
3. 1,799 views
Could these be the measures of 3 angles of a triangle?Responses A 10 degrees, 60 degrees, 100 degrees10 degrees, 60 degrees, 100
1. 1 answer
2. 208 views
1) Use the cofunction identites to evaluate the expression without the aid of a calculator.cos^2 18 degrees + cos^2 72 degrees.
1. 1 answer
2. asked by Abby
3. 599 views
Evaluate tan^2 60 degrees +sin^2 45 degrees without using your calculator.a)5 b)7/3 c)1/2 d)7/2 Please help. Draw the 30-60 and
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2. asked by raven31791
3. 540 views
Trying to understand an inverse trig function.Evaluate Cos^-1 (sqr3/2) So I know it's 30 degrees, but wouldn't it also be 150
1. 1 answer
2. asked by Bobby
3. 428 views
1) Use the cofunction identites to evaluate the expression without the aid of a calculator.cos^2 18 degrees + cos^2 72 degrees.
1. 2 answers
2. asked by Abby
3. 708 views
Evaluate 2 tan 240 degrees + 3 cos 12 degrees leaving your answer in surd form
1. 3 answers
2. asked by Ayomide
3. 1,535 views