Express as a single logarithm.logcx + logcy

A. logc(xy)
B. logcxy
C. logc 
D. logcx ? logcy


Answer: B

Mathematics

You might also like to view...

Find the derivative of y with respect to x, t, or ?, as appropriate.y = x4ln x - x3

A. x4ln x - x2 + 4x3 B. 4x3 - x2 C. x3 - x2 + 4x3ln x D. 5x3 - x2

Mathematics

Solve.An airplane is flying west at an altitude of 31,424 feet. Another plane is flying northeast at an altitude of 28,510 feet. How much above the  plane is the  plane when their paths cross?

A. 2914 feet B. 2884 feet C. 2844 feet D. 3114 feet

Mathematics

Write the decimal point in the correct location. 2.527 × 3.62 = 914774

A. 914,774.  B. 9.14774 C. 91.4774 D. 0.914774

Mathematics

Solve by completing the square. If the equation has no real solutions, write "no real-number solutions."x2 = 7 - 8x

A. 4 + 
B. no real-number solutions
C. -4 ± 
D. -4 ± 1

Mathematics