Solve the problem. Express your answer in scientific notation, and round to one decimal place. Approximately 7 × 103 employees of a certain company average $30,000 each year in salary. What is the total amount earned by all the employees of this company per year?
A. $21 × 109
B. $2.1 × 108
C. $2.1 × 109
D. $21 × 108
Answer: B
Mathematics
You might also like to view...
Find the sum of the series by recognizing how it is related to something familiar.-5 + 50x + 375x2 + 2500x3 + . . .
A. 
B. 
C. 
D. 
Mathematics
Round to the indicated place value.Round to the nearest tenth: 0.3361
A. 0.34 B. 0.2 C. 0.3 D. 0.4
Mathematics
Convert the Egyptian numeral to Hindu-Arabic form.
A. 110 B. 11,000 C. 1010 D. 1100
Mathematics
Find the velocity vector in terms of ur and u?.r = a(8 - cos ?) and 
= 9
A. v = (9a sin ?)ur + 9a(8 - cos ?)u? B. v = (9a cos ?)ur + 9a(8 - sin ?)u? C. v = 9a(8 - cos ?)ur + (9a sin ?)u? D. v = (8a sin ?)ur + 8a(9 - cos ?)u?
Mathematics