Identify the initial amount a and the growth factor b in the exponential function. f (x) = 620*7.8^x

Joanna has 45 postcards in her postcard collection, which is 180% of the number of postcards Kyle has. How many postcards does kyle have?

What type of number is π/2 chose all that apply whole number integer rational irrational

Which function has a y-value of 6, if the x - value is 3? y = x - 3 y = 2x y = x + 2 y = 3x

Find the solution of this system of linear equations. Separate the x - and y-values with a comma 10x + 15y = 20 - 9x - 15y = - 21

This is the call plan for Robert's cell phone: $15 a month plus free texts plus 20 cents per minute for call time. How much is his bill if he talked 30 minutes and had 115 texts? Question 4 options: $6.00 $23.00 $27.00 $21.00

The sum of three consecutive integers is 33. Find the numbers. A. 10, 11, 12 B. 12, 13, 14 C. 30, 31, 32 D. 90,91,92

A cement bridge post is 24 inches square and 15 feet 9 inches in length. If the cement weighs 145 pounds per cubic foot, how much does one bridge post weigh? A. 9,280 pounds B. 9,222 pounds C. 9,135 pounds D. 8,700 pounds

How long does it take to travel 300 miles at 15 miles per hour

How do I get 32% of 60

A total of 1482 earthquakes occurred in a 7-day period at the end of April 2016. Work out the average number of earthquakes per day and per hour