Solve.Let f(x) = 3x2 + 3x - 1. Find all x for which f(x) = 0.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.The area A of a triangle is 10x2 + 7x - 12. If the height of the triangle is 2x + 3, find the length of its base.
A. 2(5x + 4)
B. 2(5x - 4)
C. 5x - 4
D. 
Mathematics
Use the graph of f to sketch a graph of the inverse of f using a dashed curve.
A. 
B. 
C. 
D. 
Mathematics
Find all real numbers that satisfy the equation. Round approximate answers to 2 decimal places.3 = 5 cos(x) + 2
A. 0.98 + 2k? or 5.30 + 2k? where k is any integer B. 1.37 + k? or 4.91 + k? where k is any integer C. 1.37 + 2k? or 7.65 + 2k? where k is any integer D. 1.37 + 2k? or 4.91 + 2k? where k is any integer
Mathematics
Find the required part of the geometric sequence.Find the first term of a geometric sequence with seventh term 
and common ratio of 
A. 
B. 
C. 
D. 1
Mathematics