. 7. In the drawing below, the dashed line segment represents the distance across a pond. Pond Scale 5ft 3 ft: 1 yd 12ft What is the actual distance, in yards, across the pond?

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

What is the upper quartile in the box plot?

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution