an astronaut who weighs 174 lb on earth weighs 29 lb on the moon. which of the following are correct amounts for weight on earth compared to weight on the moon?
a) 105 lb and 15 lb
b) 102 lb and 17 lb
c) 170 lb and 34 lb
d) 66 lb and 12 lb

Let w=23 . what is the value of w + 45 ?

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100