Find the exact value of the expression.sin 185° cos 65° - cos 185° sin 65°
A. 
B. - 
C. - 
D. 
Answer: D
Mathematics
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The number of bacteria present at a given time under certain conditions is given by the equation Q = 4,000e 0.01t, where t is expressed in minutes. How many bacteria are present at the end of 45 minutes?Please round the answers to the nearest whole.
A. Q = 6,344 bacteria B. Q = 6,273 bacteria C. Q = 6,287 bacteria D. Q = 6,298 bacteria E. Q = 6,282 bacteria
Mathematics
Add.29 + (-74)
A. 45 B. -45 C. 103 D. -103
Mathematics
Evaluate as requested.A graph of a function g is shown below. Find g(3.5).
A. 3 B. -2.5 C. 4.238 D. 3.125
Mathematics
Factor completely, if possible.x2 - 8x - 48
A. (x - 4)(x + 1) B. (x + 4)(x - 12) C. Prime D. (x - 4)(x + 12)
Mathematics