Solve the equation.15d2 + 24d + 9 = 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Evaluate.
, when x = 21 and y = 63
A. 15 B. 294 C. 10 D. 42
Mathematics
Simplify.
A. 10
B. -10x
C. 
x
D. 10x
Mathematics
Multiply.8566 × 2
A. 17,232 B. 17,142 C. 17,032 D. 17,132
Mathematics
Find the probability.Based on meteorological records, the probability that it will snow in a certain town on January 1st is 0.201. Find the probability that in a given year it will not snow on January 1st in that town.
A. 4.975 B. 0.799 C. 0.252 D. 1.201
Mathematics