Perform the operations indicated.1 - (-7)
A. 6
B. -8
C. 8
D. -6
Answer: C
Mathematics
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Solve the problem.A water tank is formed by revolving the curve y = 6x4 about the y-axis. Water drains from the tank through a small hole in the bottom of the tank. At what constant rate does the water level, y, fall? (Use Torricelli's Law: dV/dt = -m
.)
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Find the partial sum.Find the sum of the first three terms of the sequence whose general term is given by 
A. 149 B. 365 C. 113 D. -237
Mathematics
Write a linear function f that has the indicated values.f(-6) = -2, f(7) = 5
A. f(x) = - 
x + 
B. f(x) = - 2x + 19
C. f(x) = 2x + 19
D. f(x) = 
x + 
Mathematics
Divide.
A. x - 4 B. x2 - 4 C. x + 4 D. x2 + 4x - 21
Mathematics