Find the sum of 2n terms of the series : 1² -2² +3² -4² +5² -6²+

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Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?