Write the number in expanded form.3,977, 366
A. 3 hundred thousands + 9 ten thousands + 7 thousands + 7 hundreds + 3 tens + 6 ones + 6 =
300,000 + 90,000 + 7000 + 700 + 30 + 6 + 6
B. 3 millions + 9 hundred thousands + 7 ten thousands + 7 thousands + 3 hundreds + 6 tens + 6 ones =
3,000,000 + 900,000 + 70,000 + 7000 + 300 + 60 + 6
C. 3 millions + 9 hundred thousands + 7 ten thousands + 7 thousands + 3 tens + 6 ones + 6 =
3,000,000 + 900,000 + 70,000 + 7000 + 30 + 6 + 6
D. 6 millions + 6 hundred thousands + 3 ten thousands + 7 thousands + 7 hundreds + 9 tens + 3 ones =
7,000,000 + 600,000 + 30,000 + 7000 + 700 + 90 + 3
Answer: B
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A. 95 mph B. 108 mph C. 48 mph D. 143 mph
Use Descartes' Rule of Signs to determine the possible number of positive and negative real zeros for the function. Then, use a graph to determine the actual number of positive and negative real zeros.P(x) = x5 + x4 + x2 + x + 5
A. possible: 0 pos, 1 neg
actual: 0 pos, 1 neg
B. possible: 0 pos, 2 or 0 neg
actual: 1 pos, 0 neg
C. possible: 0 pos, 1 or 3 neg
actual: 0 pos, 1 neg
D. possible: 1 or 3 pos, 0 neg
actual: 1 pos, 0 neg
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A. 40 B. 20 C. 80 D. 10
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A. -68.6 B. -66.8 C. -69.4 D. -68.2