Multiply using FOIL. Assume all variables have nonnegative values.(3 + -5)(2 + -2)

A. 6 - 6 - 10 - 2 
B. 6 - 6 - 5 + 10 
C. 6 - 2 - 10 + 10 
D. 6 - 6 - 10 + 10 


Answer: D

Mathematics

You might also like to view...

This model is of the form f(x) = mx + b. Determine what m and b signify.The population, in millions, of a city t years after 1990 is given by 

A. 2.7 million is the population of the city in 1990 and 0.10 million is the decrease per year in the population . B. 0.10 million is the population of the city in 1990 and 2.7 million is the increase per year in the population . C. 2.7 million is the population of the city in 1991 and 2.8 million is the population in 1992. D. 2.7 million is the population of the city in 1990 and 0.10 million is the increase per year in the population .

Mathematics

Use the substitution formula to evaluate the integral.

A.
B.
C. ln 2
D. - 

Mathematics

Two sides of a triangle are m and m in length and the angle between them is increasing at a rate of 0.06 rad/s. Find the rate at which the area of the triangle is increasing when the angle between the sides of fixed length is

What will be an ideal response?

Mathematics

Find the LCM of each group of expressions.60, 40, 70

A. 280 B. 120 C. 840 D. 420

Mathematics