Find the equation of a circle satisfying the given conditions.Center: (0, 9); radius: 12
A. x2 + (y + 9)2 = 12
B. x2 + (y - 9)2 = 144
C. (x - 9)2 + y2 = 144
D. (x + 9)2 + y2 = 144
Answer: B
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Find the derivative of the function.y = -3tan x - 13csc x
A. 3sec2 x + 13csc x cot x B. -3sec2 x + 13csc x cot x C. 3sec2 x - 13csc x cot x D. -3sec2 x - 13csc x cot x
Solve the problem.The value V, in dollars, of a shopkeeper's inventory software program is given by the formula 
where t is the number of years since the shopkeeper first bought the program. Find the number of years after which the value of the inventory program is $280 by solving the equation 
graphically, using the following graph. 
A. 9 years B. 6 years C. 10 years D. 550 years
Tell whether or not the relation is a function.{(-7,3), (-4,9), (-1,7), (3,-6)}
A. Yes B. No
Provide an appropriate response.The product, power, and quotient rules enable us to simplify expressions like loga
. Explain why such expressions can always be simplified without using the quotient rule.
What will be an ideal response?