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Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.