A dinosaur fossil is 91,910,000 years old. how can you express this age in scientific notation with the highest level of precision?

a. 9x10^7

b. 9.2x10^7

c. 9.191x10^7

d. 9.19x10^7

Find the product of 5/12 and 3/8. express your answer in simplest form.

50% of what number is 140

How many of the first 999 Fibonacci numbers are odd?

Pat is 20 years older than his son Patrick. In 6 years Pat will be twice as old as Patrick. How old are they now?

Find the approximate mean absolute deviation for this list of numbers. [Note: Type your answer as a decimal number, rounded to the nearest tenth.] 55, 35, 27, 63, 49, 22, 71

Why did the ant run across the cracker box

the expression 6x + 15 represents the total cost of a bicycle rental. when danny rents a bike for 2 hours, the total cost of his rental is $27. What does the coefficient 6 represent?

Bonnie uses of a cup of sugar in each cupcake. If she is making 9 cupcakes, how much sugar will Bonnie need?

If the average price of a new one-family home is $246,300 with a standard deviation $15,000, find the minimum price of the houses that a contractor will build to satisfy the middle 80% of the market. Assume that the variable is normally distributed.

The function g (x) = x is transformed to obtain function h. h (x) = g (x-3). Which statement describes how the graph of his different from the graph of g? A. The graph of h is the graph of g horizontally shifted right 3 units. B.