Find the mean. Round to the nearest tenth unless otherwise stated.Snow accumulation: 9, 9.4, 7.2, 9.4, 7
A. 7
B. 8.4
C. 9.4
D. 9
Answer: B
Mathematics
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Choose the polar equation that matches the graph.
A. r = 5 cos(?/4) B. r = 1 - 5 sin(4?) C. r = 1 - 5 sin(?/4) D. r = 1 - 5 cos(4?)
Mathematics
Provide an appropriate response. If there are 4 red marbles and 5 blue marbles in a sack, what is the probability of drawing a red marble on the second draw, assuming a blue marble was drawn first and not returned to the bag?
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression for the given replacement values.xy, for x = 4 and y = 4
A. 3 B. 44 C. 16 D. 256
Mathematics
Identify the digit with the given place value.116.625 thousandths
A. 1 B. 0.005 C. 100 D. 5
Mathematics