Find the exact value. Do not use a calculator.cos 

A.
B. - 
C. - 
D.


Answer: B

Mathematics

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By calculating an appropriate number of terms, determine if the series converges or diverges. If it converges, find the limit L and the smallest integer N such that  for  otherwise indicate divergence.an = 

A. L = ln 2, N = 6 B. L = 0, N = 7 C. L = ln 4, N = 8 D. diverges

Mathematics

Use the formulas for measuring sounds to find the missing value. The loudness L of a sound is given. Find the intensity I of the sound.L = 30 dB

A. I = 10-8 W/m2 B. I = 10-10 W/m2 C. I = 10-9 W/m2 D. I = 10-11 W/m2

Mathematics

Factor.4y3(y - 6) + (y - 6)

A. 4y3(y - 6) B. (4y3 + 1)(y + 6) C. (4y3 - 1)(y - 6) D. (4y3 + 1)(y - 6)

Mathematics

Use a distributive property to write an equivalent expression.-5z - 5z - 2z

A. -12z2 B. -12z C. 12z D. 12z2

Mathematics