Solve the equation using a graphing calculator. Find solutions accurate to two decimal places.3x2 + 20x + 14 = 0
A. -1.39, -4.27
B. -5.87, -0.79
C. -1.89, -5.78
D. -0.41, -1.26
Answer: B
Mathematics
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A. 
B. 
C. - 
D. - 
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Add or subtract as indicated. Write the answer in simplest form.4s - 
A. 
B. 
C. 
D. 
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Express the integrand as a sum of partial fractions and evaluate the integral.
A. 
tan-1 
+ ln 
- 
+ C
B. 
tan-1 
- 
+ 
+ C
C. tan-1 
- 
- 
+ C
D. 
tan-1 
+ 
- 
+ C
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Add the integers.-18 + 64
A. 82 B. 56 C. 38 D. 46
Mathematics