Graph the system of inequalities.x + 3y > -6y ? -2
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Determine if the given polar coordinates represent the same point.(r, ?), (-r, ? + ?)
A. No B. Yes
Mathematics
Add or subtract. Express the answer as a mixed number.11
+ 11
A. 23
B. 21
C. 22
D. 11
Mathematics
Assume that 80% of all children who are exposed to chicken pox contract the disease. If 1225 children are exposed to chicken pox, the probability that more than 945 of them will contract the disease is approximately the area under the standard normal curve
A. to the right -2.46. B. to the right of -2.50. C. to the right -0.18. D. to the left 2.46. E. none of these
Mathematics
Divide. Leave your answer in exponent form. Assume that all variables in any denominator are nonzero.
A. 
B. 
C. 
D. 
Mathematics