Mathematics, 30.04.2021 21:20 anaalashay
16. During the year 2000, 1.65 billion credit cards were in use in the United States. During that same year,
$1.54 trillion was charged to these cards. (Hint: 1 trillion = 1 x 1012).
a. Express each of these values in standard and then scientific notation.
b. Find the average amount charged per credit card.
Answers: 2
Mathematics, 21.06.2019 17:00
Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.
Answers: 1
Mathematics, 21.06.2019 19:00
D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°
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Mathematics, 21.06.2019 21:50
Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next
Answers: 1
Mathematics, 22.06.2019 06:00
The weight of a rock sample is measured to be 2.5 ponds. what is the percent of error in the measurement?
Answers: 1
16. During the year 2000, 1.65 billion credit cards were in use in the United States. During that sa...
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