How do you write 6,670,000 in scientific notation?

A. 6.67x10^5 (exponent 5)

B. 6.67x10^6

C. 6.67x10^-6

D. 6.67x10^-5

Gabrielle's age is two times Mikhail's age. The sum of their ages is 84. What is Mikhail's age?

If h (x) = 3 + 2f (x), where f (1) = 3 and f ' (1) = 4, find h' (1).

If twice the son's age in years is added to the father's age, the sum is 70. But twice the father's age is added to the son's age, the sum is 95, find the present ages of the father and his son.

99.9% as a decimal?

5 feet by 3 feet by 4 feet volume of box

Where are the asymptotes for the following function located? f (x) = StartFraction 7 Over x squared minus 2 x minus 24 EndFraction x = - 4 and x = 6 x = - 4 and x = 7 x = 4 and x = - 6 x = 6 and x = 7

Today there are 3,659 thousand elementary and secondary teachers employed in a certain country. this number is expected to increase to 3,856 thousand by next decade. what is the percent increase?

For babysitting, Nicole charges a flat fee of $3, plus $10 per hour. Write an equation for the cost, C, after h hours of babysitting.

In particular month, Mr. Clark spent $900 on food which is 30% of his monthly salary. FInd his monthly salary

Add these numbers 1.36 ounces + 3.75 ounces + 2.62 ounces equals what