The amount of money m, in billions of dollars, invested by venture capital firms during year x is estimated by
m=1.95x-3886.45, where x is any year from 2005 to 2008. write your answers in complete sentences.
a. find the year when $29.15 billion were invested.
b. find the amount of money invested in 2006.

step-by-step explanation:

you divide the denominator by the numerator on both sides and if the quotients are equal then the fractions are equivalent

54 kilometers per hour

step-by-step explanation:

according to rules:

1 km = 1000 meter

which means that 1 meter = 1/1000 km

1 hour = 3600 second [ as 1 hour = 60 min = 60 *60 seconds ]

which means that 1 second = 1/3600 hour

therefore, 1 kilometer/hour =

thus to convert 15 meter per second to kilometer per hour, we multiply 15 to 3.6 kilometer/hour.

15 meter/second=   which is the required answer.