Simplify the expression (8x10^7) (2x10^6) write answer in scientific notation

Fertilizer must be mixed with water in a 1:4 ratio. If you use 3 cups of fertilizer how much water do you need?

Solve the equation for the unknown variable. d³ = 27

family passes to an amusement park cost $54 each what expression can be used to find the cost in dollars of eight family passes

Which represents the solution of 5 (x+5) < 85

Factor the polynomial. 2y2 - 14y + 20 A. (y + 2) (y + 5) B. 2ly - 2) (y + 5) C. (y-2) (x - 5) D. 2 (y-2) (y-5)

Robinson ' s square shaped air conditioner covers 144 feet of area of his room. what is the length of any side?

An electric utility company determines the monthly bill for a residential customer by adding an energy charge of 6.34 cents per kilowatt-hour to its base charge of $18.38 per month.

Today the price of a new cell phone is $129 in 2000 the price of a similar cell phone was $240 what is the percent of change in the price of a cell phone from 2000 to today

What is 6.7 times 10 to the seventh power?

Which of these numbers has a 4 in the hundreds place? A) 149 B) 904 C) 3401 D) 4091