Graph the curve.r = 3 - cos ? (limacon)
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Evaluate the integral.
A. - 
e-x6 + C
B. e-x6 + C
C. - 
e-x7 + C
D. -6e-x7 + C
Mathematics
Find the standard divisor for the given situation. Round your answer to two decimals.A university has 21 scholarships to be apportioned among the engineering students based on the enrollment in each department. There are three departments - Mechanical Engineering (M), Electrical Engineering (E), and Civil Engineering (C). The number of students in each department is given in the following table. 
A. 37.95 B. 33.86 C. 35.38 D. 32.52
Mathematics
Identify the equation as either an identity or not.2 cos 5x sin x = sin 6x + sin 4x
A. Not an identity B. Identity
Mathematics
Use the quadratic formula to solve the equation.2x2 + 8x + 5 = 0
A. 
B. 
C. 
D. 
Mathematics