A string is connecting the corner of a square
canopy to a point on the ground 15 feet
from the base of the canopy, If the angle of
elevation from the point on the ground to
the comer of the canopy is 37º, find the
length of the string.

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

Which value of c would make he following expression completely factored? 8x+cy

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.