Evaluate.10C7
A. 302,400
B. 720
C. 120
D. 12
Answer: C
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Write the first five terms of the arithmetic sequence with the given values.a1 = 21, d = -5
A. 0, 21, 16, 11, 6 B. 25, 19, 13, 7, 1 C. 21, 16, 11, 6, 1 D. -21, -16, -11, -6, -1
Subtract.59 - 0.0217
A. 58.9783 B. 59.0217 C. 59.0783 D. 58.4783
Find an equation of the line containing the given pair of points(2, 7) and (-3, 1)
A. y = - 
x + 
B. y = - 
x + 
C. y = 
x + 
D. y = 
x + 
Solve the problem.A rat is placed at random in one of five compartments in a maze. Compartments 1, 2, and 5 have food; so the rat will remain at any of these once reached. If the rat is placed in compartment 3, what is the expected number of times it will be in compartment 3 or 4 before it finds food? Round your answer to the nearest hundredth.12345
A. 21 B. 1.59 C. 20 D. 11