raul is selling coupon books. he started with 50 coupon books and has already won a prize for selling at least 10 coupon
books. the total amount of money raul will make from selling x coupon books is represented by a function.
f(3) = 2020
what is the practical domain of the function?
all real numbers
all multiples of 20 between 0 and 1000, inclusive
all integers from 10 to 50, inclusive
all integers from 0 to 50, inclusive

Given f(x)=2x^2-8x+6 and g(x)=3x-1 find f(x) +g(x) a. 2x^2+5x+5 b.2x^2-11x+7 c. 2x^2-5x+5 d.2x^2-5x-5

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %