Divide and simplify. Assume that all expressions under radicals represent positive numbers.
A. 24
B. 20
C. 4
D. 4
Answer: C
Mathematics
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A pair of honest dice is rolled, and the number on each die is noted.How many different outcomes are there in the sample space?
A. 64 B. 30 C. 6 D. 12 E. none of these
Mathematics
Represent the linear system as an augmented matrix. 6x + 4y = 60 9x + 3y = 81
A. 
B. 
C. 
D. 
Mathematics
Give the numerical coefficient of the term.qz
A. 0 B. 1 C. qz D. q
Mathematics
Solve the problem.The gravitational attraction A between two masses varies inversely as the square of the distance between them. The force of attraction is 2.25 lb when the masses are 4 ft apart, what is the attraction when the masses are 6 ft apart?
A. 2 lb B. 4 lb C. 1 lb D. 3 lb
Mathematics