La tercera parte de un número es 45 unidades menor que su doble Cuál es el número​

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.