Factor completely. If the polynomial is prime, state so.x2 -  

A.  2
B.  
C.   
D.  2


Answer: B

Mathematics

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In a recent pretrial run for the world water speed record, the velocity of the Sea Falcon II  seconds after firing the booster rocket was given by

?
  ft/sec. Find the distance covered by the boat over the 10-second period after the booster rocket was activated.
Hint: The distance is given by .
?

A.  ft
B.  ft
C.  ft
D.  ft

Mathematics

Find the first term, the common difference, and give a recursive formula for the arithmetic sequence.6th term is -10; 15th term is -46

A. a1 = 10, d = 4, an = an-1 + 4 B. a1 = -10, d = -4, an = an-1 - 4 C. a1 = -30, d = 4, an = an-1 + 4 D. a1 = 10, d = -4, an = an-1 - 4

Mathematics

Differentiate.

Mathematics

Find the exact trigonometric function value.tan 2490°

A.
B. - 
C. - 
D. 1

Mathematics