Solve the problem.Mary had 8 strings of beads, each having 175 beads. She restrung them such that she had 5 strings, each having the same number of beads again. How many beads did she have on each string?

A. 40
B. 280
C. 175
D. 1400


Answer: B

Mathematics

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Decompose into partial fractions.

A. 2x - 5 -  + 
B. 2x + 5 -  + 
C. 2x + 5 -  + 
D. 2x - 5 -  + 

Mathematics

Solve the problem.Let  be the cost to manufacture x items. Find the average cost per item to produce 30 items.

A. $1330 B. $227 C. $87 D. $244

Mathematics

Determine the standard equation of the ellipse described.Foci at (0, -2) and (0, 2); length of the major axis is 14 units.

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Use the Second Derivative Test to find the relative extrema, if any, of the function .

What will be an ideal response?

Mathematics