Use the given information to find the exact value of the trigonometric function.sin ? = 
, ? lies in quadrant I
Find sin 
.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Identify the equation as either an identity or not.tan (A + ?) = tan A
A. Identity B. Not an identity
Mathematics
Rewrite using numbers and an inequality symbol.Nineteen is greater than twelve.
A. 19 < 12 B. 19 > 0 C. 19 > 12 D. 12 > 19
Mathematics
The double-line graph shows temperature highs and lows for a week. 
On what day of the week was the difference between the high temperature and the low temperature the greatest? What was this difference in temperature?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the exact value by using a sum or difference identity.tan(-15°)
A. 
B. 
C. - 
+ 2
D. 
- 2
Mathematics