Rewrite without rational exponents, and simplify, if possible.(16x)7/2

A. 2
B. 128
C. 16,384x3
D. 16,384


Answer: C

Mathematics

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Use unit ratios to convert the units.10 yards to feet

A. 120 ft B. 360 ft C. 90 ft D. 30 ft

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Add or subtract by first simplifying each radical (if needed) and then combining any like radical terms. + 

A.
B.
C.  + 
D.

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Write the binomial expansion of the expression.(-3x2 - y)5

A. -243x10 + 405x8y - 270x6y2 + 90x4y3 - 15x2y4 + y5 B. -243x10 - 405x8y + 270x6y2 - 90x4y3 + 15x2y4 - y5 C. + 243x10 + 405x8y + 270x6y2 + 90x4y3 + 15x2y4 + y5 D. -243x10 - 405x8y - 270x6y2 - 90x4y3 - 15x2y4 - y5

Mathematics

Prepare a frequency distribution for the given data with columns for intervals and frequencies.The following is the number of hours students studied per week on average. Use five intervals, starting with .1 7 10 15 24 22 19 14 8 39 11 15 23 17 10 4 9 14 19

A.

B.

C.

D.

Mathematics