Use the substitution formula to evaluate the integral.sec2 2x dx

A. 2e
B. - 
C.
D. e


Answer: C

Mathematics

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State how much larger or smaller the first unit is than the second.centiliter, microliter

A. Larger by a factor of 1000 B. Smaller by a factor of 10,000 C. Larger by a factor of 10,000 D. Smaller by a factor of 1000

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Insert <, >, or = between the pair of numbers to form a true statement.  4.749

A. > B. = C. <

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Simplify using scientific notation. Give your answer in scientific notation.(0.000034)(0.00000021)

A. 5.5 × 1012 B. 7.14 × 10-12 C. 7.14 × 1012 D. 7.14 × 10-2

Mathematics

Solve the equation.25k2 - 49 = 0

A. 7, 0
B. , -  
C. , 0
D. , -  

Mathematics