Apply the Power Rule and simplify the expression. Write the result with positive exponents only.(n-7)-1
A. 
B. n7
C. 
D. n6
Answer: B
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Write a stochastic matrix corresponding to the transition diagram.
A = 0.4B = 0.4C = 0.1D = 0.5 E = 0.2
A. 
B. 
Graph the circle if possible.(x - 3)2 + (y + 4)2 = 0
A. No points on its graph
B. 
C. 
D. 
Solve.Sally and John purchased a discount card for 
. It can be used for one year at several restaurants in their area. It entitles the user to 
off all meals purchased during the year at these restaurants. If they usually spend
a year at these restaurants, how many dollars would they save by purchasing this card?
A. $215 B. $36 C. $11 D. $204
Solve the problem.A tunnel is to be dug from point A to point B. Both A and B are visible from point C. If AC is 250 miles and BC is 519 miles, and if angle C is 90°, find the measure of angle B. Round your answer to the tenths place.
A. 34.1° B. 25.7° C. 31.4° D. 18.7°