Solve the quadratic inequality. Graph the solution.5x2 + 3x + 3 ? 0
A. no solution
B. (-?, ?)
C. 
D. 
Answer: B
Mathematics
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Mathematics
Suppose 500 coins are tossed. Using the normal curve approximation to the binomial distribution, find the probability of the indicated results.More than 262 heads
A. .131 B. .142 C. .871 D. .129
Mathematics
Change 6.2 m to cm.
A. 0.62 cm B. 0.0062 cm C. 62 cm D. 0.062 cm E. 620 cm
Mathematics
Solve the problem.Each of ten tickets is marked with a different number from 1 to 10 and put in a box. If you draw a ticket from the box, what is the probability that you will draw 2, 6, or 4?
A. 
B. 
C. 
D. 
Mathematics