Select the correct locations on each number line. Let p have a value of 3.6 and q have a value of 5.2.
For number line A, locate p - 9.
For number line B, locate p + (-9).
A
-2.0 -1.6 -1.2-0.8 -0.4 0
0.4 0.8 1.2 1.6
BE
-2.0 -1.6 -1.2 -0.8 -0.4 0
0.4 0.8 1.2 1.6

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb

Lucy is a dress maker. she sews \dfrac47 7 4 ? of a dress in \dfrac34 4 3 ? hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable.

The random variable x has probability density function f (x) = k(−x²+5x−4) 1 ≤ x ≤ 4 or =0 1 show that k = 2/9 find 2 e(x), 3 the mode of x, 4 the cumulative distribution function f(x) for all x. 5 evaluate p(x ≤ 2.5). 6 deduce the value of the median and comment on the shape of the distribution.