Use the product rule and positive exponents to simplify the expression.y8 y5 y-3
A. y12
B. y10
C. y-120
D. y120
Answer: B
Mathematics
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Find the sum.4 + 
+ 
+ 
+ . . .
A. 
B. 
C. 5
D. Does not exist
Mathematics
Find the missing parts of the triangle.A = 44.33°B = 20.33°a = 39.28
A. C = 115.33°, b = 50.81, c = 19.53 B. C = 115.33°, b = 19.53, c = 50.81 C. C = 116.33°, b = 50.81, c = 19.53 D. C = 116.33°, b = 19.53, c = 50.81
Mathematics
Find the probability.Each of ten tickets is marked with a different number from 1 to 10 and put in a box. If you draw a ticket from the box, what is the probability that you will draw 3, 5, or 1?
A. 
B. 
C. 
D. 
Mathematics
Solve.A radio telescope has a parabolic surface. If it is 1 m deep and 
wide, how far is the focus from the vertex?A = 12 mB = 1 m
A. 3 m B. 9 m C. 36 m D. 1 m
Mathematics