Find the exact value of the following expression without using a calculator.cos 30°
A. 
B. 
C. 
D. 
Answer: B
Mathematics
You might also like to view...
Convert as indicated.62 kg to pounds
A. 65.7 lb B. 137.8 lb C. 27.9 lb D. 157.5 lb
Mathematics
Solve.10y2 - x2 = 1xy = 3
A.
| No real number solution exists. |
B. (3, 1)
C. (-3, -1)
D. (3, 1), (-3, -1)
Mathematics
Find the LCD for the given rational expressions.
, 
A. x(x + 9)(x - 6) B. (x + 9)2 C. x(x + 3)(x - 6) D. x(x + 9)2
Mathematics
Find the LCD. Do not combine fractions.
, 
A. 3(x + 1)(x - 4) B. 3(x + 1)(x + 4) C. 3(x - 1)(x - 4) D. 3(x - 1)(x + 4)
Mathematics