Find the product.

-2x^a(-4x^b - 2x^3 + 5x)

-8xa+b - 4xa+3 - 10xa+1
8xa+b + 4x3a - 10xa
8xa+b + 4xa+3 - 10xa+1

On a piece of paper graph f(x)=5•(0.4)^x

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)