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the heights, in meters, of some of the tallest waterfalls around the world are listed.

{979, 896, 796, 900, 836, 820, 948, 914, 860, 840, 818}

what is the mean, to the nearest whole number, of the heights of the waterfalls?

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The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

The area of square garden is 300m squared. how long is the diagonal?

Hi, can anyone show me how to do this problem? 100 points for this. in advance