What number should be added to the expression x^2+12x to change it into a perfect square trinomial?

6

12

18

36

How many weeks are in 1 billion seconds

Which of the following is false? the graduation rate in a city and the rate of unemployment in a city is a positive correlation a child's age and a child's shoe size is a positive correlation amount of exercise and percent of body fat is a negative

Which relation defined by a set of ordered pairs is a function? 1. { (6, 2), (6, 3), (5, 4), (6, 6), (7, 6) } 2. { (2, 6), (3, 6), (4, 5), (6, 6), (7, 6) } 3. { (-2, 6), (3, - 6), (-4, 5), (6, - 6), (6, - 7) } 4.

How can you eliminate a fraction without using the least common denominator

If the circumference of a circle is divided by the length of its diameter. whats the result

How do you determine what side of the triangle is the hypotenuse?

Evaluate 37/100+3/10

The function Fx) = log5 xis increasing.

A laptop has a listed price of $683.99 before tax. If the sales tax rate is 6.25% , find the total cost of the laptop with sales tax included. Round your answer to the nearest cent, as necessary.

What is 3 (u+1) + 4u+1?