Convert.0.011 km = _____ mm

A. 11
B. 1100
C. 110,000
D. 11,000


Answer: D

Mathematics

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Sketch an angle ? in standard position such that ? has the least positive measure and the given point is on the terminal side of ?.(-4, 0) 

A.

B.

C.

D.

Mathematics

Solve the problem.The pH of a solution ranges from 0 to 14. An acid has a pH less than 7. Pure water is neutral and has a pH of 7. The pH of a solution is given by  where x represents the concentration of the hydrogen ions in the solution in moles per liter. Find the hydrogen ion concentration if the 

A. 3.98 x 10-9 B. 2.51 x 10-9 C. 2.51 x 10-8 D. 3.98 x 10-8

Mathematics

Add. Do not use a number line except as a check.-5.4 + (-1.9) + 10.3

A. 3 B. -3 C. 6.8 D. -17.6

Mathematics

Solve the equation. ?

What will be an ideal response?

Mathematics