43.Translate to mathematical equation: The product of 4 and a number is 16. A. 4+ x =16
B. X - 4 =16
C. 4x = 16
D. * = 16
45. Which point on the number line is the best approximation for V6?
A. point W
B. point X
C. point y
D. point Z
46. Which point on the number line is the best approximation for V12?
A. point W
B point X
C. point Y
D. point Z
47. How is 2.315 x 10-3 mm written in decimal notation?
A. -0.023 mm
B.-0.0023 mm
C. 0.0023 mm
D.2.315 mm