Kieran is building a picket fence with pickets that are 3 7/8 inches wide. His fence will be 210 feet long, and each board costs $2.05

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done