Express as a single logarithm.logcm + logcn

A. log_c(mn)
B. log_c
C. log_cmn
D. log_cm ? log_cn

Answer: C

Mathematics

Find the curvature of the space curve.r(t) = -8i + (t + 4)j +(ln(cos t) + 8)k

A. ? = csc t B. ? = sin t C. ? = sec t D. ? = cos t

View

Mathematics

Using determinants, solve for x and y: x + 3y = 10; 3x + 4y = 6

a. 2 4 x = -4Ä y = -4Ä 5 5 b. 2 4 x = -4Ä y = 4Ä 5 5 c. 2 4 x = 4Ä y = 4Ä 5 5 d. 4 4 x = 4Ä y = 4Ä e. 4 3 x = 4Ä y = 4Ä 5 5

View

Mathematics

Solve.x2 + 10x + 25 = 10

A. -5 + , -5 -
B. 5
C. , -
D. 5 + , 5 -

View

Mathematics

Find the sum or difference, and write in lowest terms, if necessary.- -

A. -
B.
C. -
D. - 1

View

Mathematics