Simplify. Be sure to rationalize the denominator. Assume that all variables represent positive real numbers.
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 = 0, N = 5
B. L = , N = 8
C. L = , N = 6
D. diverges
Mathematics
Find the equation of the line that passes through the two given points. If possible, write your equation in slope-intercept form.(2, -4) and (-5, -9)
A. x = - y -
B. x = y -
C. y = - x -
D. y = x -
Mathematics
Determine if matrix A is invertible.A =
A. Not invertible B. Invertible
Mathematics
Determine whether the matrices are inverses. ,
A. Yes B. No
Mathematics