Use the unit circle to determine the value of the given expression or state that it is undefined.sin (495°)
A. - 
B. 
C. - 
D. 
Answer: D
Mathematics
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Solve.A stock worth $157 per share on July 12 dropped to $69 per share on July 31 of the same year. Find how much it lost in value from July 12th to the 31st.
A. $88 B. $98 C. $92 D. $89
Mathematics
Find the gross earnings. Use the overtime premium method. Overtime is paid at time-and-a-half for all hours over 40. 
A. $745.08 B. $496.72 C. $567.68 D. $565.68
Mathematics
A formula is given along with the values of all but one of the variables in the formula. Find the value of the variable not given. Round to the nearest hundredth where necessary.A = 
bh; b = 6, h = 18
A. 24 B. 108 C. 54 D. 24.5
Mathematics
Find all points where the function is discontinuous.
A. None B. x = 3 C. x = 0, x = 3 D. x = 0
Mathematics