Find the exact value of the real number y.y = arctan 
A. 
B. 
C. 
D. 
Answer: B
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Solve.It is suspected that an incorrect resistor was put into a circuit. The correct resistor should be 
A voltage measurement is taken and found to be 
The current is measured to be 
Is the resistor correct?
A. Yes B. No
Let c be a positive number. A differential equation of the form
where k is a positive constant is called a doomsday equation because the exponent in the
expression 
is larger than the exponent 1 for natural growth. An especially prolific breed of
rabbits has the growth term 
. If such rabbits breed initially and the warren has rabbits
after months, then when is doomsday?
a. 127.15 months
b. 97.15 months
c. 77.15 months
d. 147.15 months
e. 167.15 months
Evaluate.0 ? (-4)
A. -4 B. -8 C. 4 D. 0
Determine whether the two expressions appear to be equivalent by evaluating both expressions for several different values of x.7(m - 5n + 7); 7m - 35n + 7
A. Equivalent B. Not equivalent