Mathematics, 05.05.2021 17:30 cdubble04
Maria’s phone bills were $95, $67, $43, and $115. What was the mean, or average, of her phone bills?
$55
$72
$80
$105
Answers: 3
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Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?
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For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.
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Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?
Answers: 2
Maria’s phone bills were $95, $67, $43, and $115. What was the mean, or average, of her phone bills?...
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