Find all values of ?, if ? is in the interval [0, 360°) and has the given function value.cos ? = 
A. 135° and 225°
B. 225° and 315°
C. 45° and 225°
D. 30° and 330°
Answer: D
Mathematics
You might also like to view...
Insert <, >, or = to make the statement true.3 _____ -2
A. < B. > C. =
Mathematics
Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed infinite), write the set using set-builder notation, and write the set using interval notation.
A. open interval; {x|4 < x < 7}; (4, 7) B. closed interval; {x|4 ? x ? 7}; [4, 7] C. half-open interval; {x|4 ? x < 7}; [4, 7) D. half-open interval; {x|4 < x ? 7}; (4, 7]
Mathematics
Simplify.240 ÷ 8 - 2
A. 40 B. 28 C. 234 D. 230
Mathematics
Graph the function.y = 9
- 8
A. 
B. 
C. 
D. 
Mathematics