Write the mixed number as an improper fraction. 7
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find all real roots of the given equation by using Newton's method.2x5 - 3x2 - 7x + 1 = 0
A. 1.5290763, 0.1350528, -1.2048988 B. 1.5290785, 0.1350531, -1.2048938 C. 1.5290763, -1.2048988 D. 1.5290785
Mathematics
Evaluate the integral.
A. 
e-x sin 3x - 
e-x cos 3x + C
B. 
e-x cos 3x - 
e-x sin 3x + C
C. 
e-x sin 3x + C
D. 
e-x sin 3x - 
e-x cos 3x + C
Mathematics
Solve the quadratic equation by completing the square.z2 + 4z - 3 = 0
A. -2 ± 2
B. -2 ± 
C. -1 ± 
D. 2 + 
Mathematics
Write the product as a sum or difference of trigonometric functions.2 cos 8x cos 2x
A. cos 6x - cos 10x
B. 
(cos 10x + cos 6x)
C. cos 10x + cos 6x
D. sin 10x + sin 6x
Mathematics