Solve.The temperature at 5:00 was -4°C. Four hours later, it was -11°C. What was the change in temperature?
A. -7°C
B. 7°C
C. 15°C
D. -15°C
Answer: A
Mathematics
You might also like to view...
Solve the problem.If f(x) = 
and g(x) = 8x + 3, find g(f(x)).
A. 8x + 21
B. - 
C. x + 6
D. x
Mathematics
Use the root test to determine if the series converges or diverges.
A. Converges B. Diverges
Mathematics
Simplify.
2? 
A. 
B. 
C. 
D. 
Mathematics
Find the LCD for the fractions in the list.
, 
A. -4(x - 4)(x + 5) B. -4(x - 4)(x - 5) C. -4(x + 4)(x - 5) D. -4(x + 4)(x + 5)
Mathematics