What number should be added to the expression x2 + 4x to change it into a perfect square trinomial?

How do you find the number of milliseconds in a year?

solve this ... 2y=x-3

How can u write one and four thousandths

In triangle PQR, we have angle Q = 90 depress and sin P = 1/4. Find sin R. Answer is. 968 but how to I get there.

There are 3.79 L in every gallon how many liters of gas does a 13.6 gallon tank hold

The function below can be used to calculate the cost of making a long distance call, f (m), which is based on a $2.50 initial charge and a fee of $.12 per minute, m, that the call lasts. If Natalie paid $6.

State Alaska Colorado Florida Nevada 100°F. 118°F 109°F 125°F 36. The table shows the record high and low temperatures recorded in different states. The range of temperatures in a state is the difference between the highest and lowest temperatures.

Convert 3/11 to a decimal using long division

Assume that price is an integer variable whose value is the price (in US currency) in cents of an item.

The equation SA = 2B + Ph represents the surface area of a triangular prism. Which of the following describes the meaning of B? B is the length of the base B is the area of the base B is the width of the base B is the volume of the base