Use the quadratic formula to solve the quadratic equation.3k2 + 7k + 1 = 0
A. k = 
B. k = 
C. k = 
D. k = 
Answer: A
Mathematics
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Find the derivative.y = (csc x + cot x)(csc x - cot x)
A. y ' = - csc x cot x B. y ' = 0 C. y ' = 1 D. y ' = - csc2 x
Mathematics
Solve the problem.Sketch the derivative of the graph.
A. 
B. 
C. 
D. 
Mathematics
A spherical balloon with radius r inches has volume 
. Find a function that represents the amount of air required to inflate the balloon from a radius of inches to a radius of r+3 inches.
What will be an ideal response?
Mathematics
Provide an appropriate response.Write the statement as an equation and solve: Four less than a number is 3.
A. x + 4 = 3; x = 7
B. 
= 3; x = 12
C. 7 - x = 3; x = 4
D. x - 4 = 3; x = 7
Mathematics