Answer:
D. (x-3)(x^2 + 4x - 5)
Step-by-step explanation:
Answer:
B. Sometimes true
Step-by-step explanation:
The answer will be sometimes true because it can be true or false.
The median will be changed if the maximum value of the data set replaced into a value that smaller than the median. Let say we have data of 1, 2, 3, 4, 5 then the median is 3 and the maximum value is 5. If we change the maximum value into 3 or 4, the data set will still have 3 as the median. In this case, the median is not changed thus it's false.
But if we change the maximum value into 2, the data set will become 1, 2, 2, 3, 4. In this case, the median changed into 2 thus it's true.
Answer:
C
Step-by-step explanation:
Like terms mean same variable. it doesnt really matter if its negative in the front.
The given statement, "Deposits of gold can be found in the deep ocean" is true.
Explanation:
According to the report of National Ocean service, oceans have nearly 20 million pounds of gold that are suspended in normal sea water to the tune of parts per trillion. Deep down the ocean floor, larger amount of gold are encased in rocks that could be mined. But mining in the deepest part of the ocean is not much cost efficient and would not bring any profits. Moreover, since gold will not get decomposed by salt water, it stays undisturbed on the ocean floor.