Determine the vertex of the graph of the parabola.y = 3x2 - 12x + 16
A. (4, 2)
B. (2, 4)
C. (-2, 4)
D. (4, -2)
Answer: B
Mathematics
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A company installs 5,000 light bulbs. The lifetimes of the lightbulbs are approximately normally distributed with a mean of 500 hours and a standard deviation of 100 hours. Find the approximate number of bulbs that can be expected to last the indicated amount of time.Between 290 hours and 540 hours
A. 1,641 B. 1,639 C. 3,185 D. 3,190
Mathematics
Find the opposite of the integer.-4
A. -1 B. 4 C. 0 D. -4
Mathematics
Graph y = f(x). Write the domain of f in interval notation.f(x) = (x + 4)1/4
A. [0, ?)
B. [-4, ?)
C. [4, ?)
D. [0, ?)
Mathematics
Find the coordinates of the image for the given point under the translation defined by (x, y) ? (x + 4, y - 2).(?6, ?7)
A. (?10, ?5) B. (?10, ?9) C. (?2, ?9) D. (?2, ?5)
Mathematics