Troy prepared 6 kilograms of dough after working 2 hours. How much dough did Troy prepare if he worked for 4 hours? Assume the relationship is directly proportional.
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In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

The angle of elevation from point a to the top of a cliff is 38 degrees . if point a is 80 feet from the base of the cliff , how high is the cliff ?

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.