POSSIBLE POINTS: 1 Antonio wanted to calculate the simple interest paid on a principal of $350 with an annual rate of 4% over 3 years. Which expression below would help
Antonio correctly calculate the interest?
O 350(4)(3)
O 350(0.04)(36)
350(0.4)(3)
O 350(0.04)(3)
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At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)

Let r = 3. what is the value of r + 58?

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above