Solve the problem using the Egyptian algorithm for multiplication. Give final answer in Hindu-Arabic form.3 × 46

A. 135
B. 138
C. 144
D. 126


Answer: B

Mathematics

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Integrate the function., x > 

A.  ln + C
B.  ln + C
C.  ln + C
D.  ln + C

Mathematics

The following data show the distance D, in millions of miles, and the period P, in years, of five of the planets. (The period is the time required for one revolution about the sun.)  Planet Mercury Venus Earth Mars Jupiter D 36 67.1 92.9 141.7 483.4 P 0.24 0.62 1 1.88 11.87? A: Use power regression to model the period as a function of the distance. Use four digits of accuracy for the coefficient and two digits for the power.B: Plot the data along with the power model you found in part A.C: If one planet is twice as far away from the sun as another, how do their periods compare? Round your answer to two decimal places.

What will be an ideal response?

Mathematics

Write the equation of the graph after the indicated transformation(s). The graph of y = x3 is shifted 6.7 units to the right and then vertically shrunk by a factor of 0.9.

A. y = 0.9(x + 6.7)3 B. y = 0.9(x - 6.7)3 C. y = 6.7(x - 0.9)3 D. y = 0.9x3 + 6.7

Mathematics

Solve the problem.Helen Weller invested $13,000 in an account that pays 12% simple interest. How much additional money must be invested in an account that pays 15% simple interest so that the average return on the two investments amounts to 13%?

A. $9000 B. $13,000 C. $6500 D. $10,000

Mathematics