Find the series' radius of convergence.

A. 2
B. ?, for all x
C. 1
D. 0


Answer: C

Mathematics

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Find the limit, if it exists.

A. 1.73205081 B. -1.7320508 C. 0 D. Does not exist

Mathematics

Add.544 + 2,265

A. 2,819 B. 2,809 C. 2,709 D. 1,809

Mathematics

Write the ratio using the word form, the colon form, and the fraction form in lowest terms. 52 red marbles to 80 blue marbles

A. 80 to 52; 80 : 52;  
B. 80 to 52; 80 : 52;  
C. 52 to 80; 52 : 80;   
D. 52 to 80; 52 : 80;   

Mathematics

Factor the four-term polynomial by grouping.8x + 80 + xy + 10y

A. (y + 10)(8x + y) B. (y + 10)(x + 8) C. (x + 10y)(8 + y) D. (x + 10)(8 + y)

Mathematics