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

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?

When the ball has traveled a distance of

The formula h=7d gives the relationship between the age d (in years ) of a dog and the equivalent age h in human years. anne figures that her welsh corgi baxter is the equivalent of 49 human years old what is baxter actual age