Add or subtract as indicated. Write the answer in simplest form.- 
+ 
+ 
A. 
B. - 
C. - 
D. 
Answer: A
Mathematics
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Find the value of the function.f(x) = -3x + 2;
f(-6)
A. -16 B. 20 C. 18 D. -1
Mathematics
Write the complex number in rectangular form.8
A. 
+ 
i
B. 
+ 
i
C. 4 + 4
i
D. 4
+ 4i
Mathematics
Solve the problem.A thermometer reading 
is placed inside a cold storage room with a constant temperature of 
If the thermometer reads 
in 8 minutes, how long before it reaches 
Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)ekt.(Round your answer to the nearest whole minute.)
A. 72 minutes B. -5 minutes C. 24 minutes D. -29 minutes
Mathematics
Provide an appropriate response.The Rule of 78 got its name from the sum of the number of parts of accruing interest for a 12-month loan.
A. True B. False
Mathematics