Find the magnitude of v.
?
?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
E. 
= 
Answer: C
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The following table shows the length L, in inches, and the flying speed S, in feet per second, of certain flying animals. L 0.51 3.46 4.82 47.13 62.78 S 21.87 36.38 39.86 61.72 74.86Use power regression to answer the following question. If the length is halved, how is the flying speed affected? Round your answer to two decimal places. ?
A. It is multiplied by 0.49. B. It is multiplied by 2.01. C. It is multiplied by 0.50. D. It is multiplied by 0.85.
Write the expression in the standard form a + bi.(6 + 8i)(4 - 6i)
A. -24 + 68i B. 72 + 4i C. -48i2 - 4i + 24 D. 72 - 4i
Determine whether the players have equal probabilities of winning.Draw a card from a regular deck. If a spade is drawn, player 1 wins; if a diamond is drawn, player 2 wins; otherwise player 3 wins.
A. Yes B. No
Write the number as indicated.An expensive telescope has found evidence that the universe contains about121,400,000,000 galaxies. Write the number in words.
A. One hundred twenty-one billion, four hundred thousand galaxies B. One hundred twenty-one billion, four hundred million galaxies C. One hundred twenty-one billion, four million dollars galaxies D. One hundred twenty-one million, four thousand galaxies