How do you round 3.987 to the nearest tenth

7+y (3+y) ^2 while y is - 5

1. a stockholder owns 381.881 shares. by the end of the year, he had increased his number of shares by 14.814. what is the total number of shares owned by the stockholder? 2. last week a sales representative earned a salary of $412.

Factor completely 12y+6

What is the solution to the system of equations? 4x-8y=-16 x-2y=-8 a. Use the substitution method to justify that the given system of equations has no solution. b. What do you know about the two lines in this system of equations?

What is the axis of symmetry for the graph of y - 4x = 7 - x2?

Two trains leave a station at the same time, one traveling west at a rate of 60 km per hour, and the other heading east at 55 km per hour. in how many hours will they be 460 km apart?

Name the similar triangles. triangles CBA and FDE with angle D congruent to angle B and angle E congruent to angle A ΔABC ~ ΔDEF ΔABC ~ ΔEDF ΔABC ~ ΔDFE ΔABC ~ ΔFED

Is the question how much was the banker Bob's last paycheck a statistical question?

Here is a list of numbers that my teacher drew out of a hat from 49 possible numbers over the last 11 days: {35, 2, 39, 24, 19, 21, 39, 14, 24, 43, 8}. For this set of data, determine the: a.) mean b.) median c.) mode

Each side of a square piece of confetti is 12 millimeters long. What is the piece of confetti's perimeter?