Perform the indicated operation. Express the answer in scientific notation.(5 × 10-8)(4 × 103)

A. 200 × 10-5
B. 2 × 10-24
C. 20 × 10-4
D. 2 × 10-4


Answer: D

Mathematics

You might also like to view...

Find the equation of the least-squares regression line. Graph the line and data points on the same graph.

A. y = 4.88 + 0.625x


B. y = 4.88 + 0.525x


C. y = 4.98 + 0.725x


D. y = 4.98 + 0.425x


Mathematics

Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible. =  

A. x = 
B. x = 8
C. x = 
D. x = 1

Mathematics

Write fractions to represent the shaded and unshaded portions of the figure.

A.
B.
C.
D.

Mathematics

Add.-56 + (-79)

A. 23 B. -23 C. 135 D. -135

Mathematics