Find the probability.A bag contains 10 marbles of which 9 are red. A marble is selected at random and replaced. A second marble is then selected at random. What is the probability that both marbles are red?
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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If a function increases by 5% each year, then the yearly growth factor is ?
A. 1.05 B. 5 C. 0.05 D. 0.95
Mathematics
Write the equation for the plane.The plane through the points P(-1, 7, -59) , Q(2, 4, -23) and 
A. 5x - 7y - z = -5 B. 5x - 7y - z = 5 C. 5x + 7y +z = -5 D. 5x + 7y + z = 5
Mathematics
Provide an appropriate response.Find the median for the following grouped data. IntervalFrequency7.5-8.528.5-9.579.5-10.5410.5-11.5511.5-12.53
A. 10 B. 9.875 C. 8.35 D. 11.35
Mathematics
Find the perimeter. Use 3.14 for ? when needed.
A. 90 cm B. 50 cm C. 410 cm D. 70 cm
Mathematics