Write the sum without sigma notation and evaluate it.

A.  +  = 
B.  +  = 
C.  +  = 
D.  +  = 


Answer: C

Mathematics

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Solve the problem.Elaine had 38 buttons. Her grandmother donated 5 cards of buttons to the collection. Elaine sorted the buttons into 7 piles, putting 9 buttons in each pile. How many buttons were on each card from Elaine's grandmother?

A. 36 buttons B. 58 buttons C. 5 buttons D. 61 buttons

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Answer the question or provide an example or explanation.Are the two expressions equivalent? Give numerical values for x and y to back up your answer.  (x + y)5 ; x5 + y5

What will be an ideal response?

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Find the perimeter of the geometric figure.

A. 16k2 + 24x B. 8k2 + 6x + 6 C. 8k2 + 12x D. 16k2 + 12x + 12

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Find the following using a calculator. Round to four decimal places.ln 0.999

A. -0.0010 B. 0.0004 C. -0.0004 D. 0.0010

Mathematics