Use radical notation to write the expression. Simplify if possible.(-27)4/3

A. 729
B. 81
C. -81
D. not a real number


Answer: B

Mathematics

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Provide an appropriate response.Which of the following sequences do not meet the conditions of the Integral Test? i). an = n(sin n +1) ii). an =  iii). an = 

A. ii and iii B. 1, ii, and iii C. i only D. i and iii

Mathematics

Write the expression in the standard form a + bi.

A.  + i
B. -  + i
C.  + i
D. -  + i

Mathematics

A point moves along the curve When the point is at its x-coordinate is increasing at the rate of 3 units per second. How fast is its y-coordinate changing at that instant of time?

a. 24 units/sec b. 26 units/sec c. ?24 units/sec d. ?22 units/sec

Mathematics

Calculate .A = 

A. -37 B. -59 C. 37 D. 229

Mathematics