Integrate with respect to x 2tanx secant^2x/(1+ tan²x)
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Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor