Ascale model is made of a plane whose length is 114ft and whose wingspan is 95ft if the length of the model is 31 inches, find the wingsoan of the scale model to the nearest tenth of an inch.

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

Precalculus question, image attached.