Solve the quadratic equation numerically (using tables of x- and y- values). x squared + 2 x + 1 = 0

a. x = -1
b. x = 1 or x = -3
c. x = -3
d. x = 2 or x = -1

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .