Solve the problem.Bob, the incredible shrinking man, loses half of his height each day after he was exposed to a mysterious form of cosmic radiation. How many days before he is literally "knee-high to a grasshopper"? Assume that a grasshopper's knee is 4 millimeters high and that Bob is 2 meters tall. Round your answer to the nearest whole day. (1000 millimeters = 1 meter)

Fill in the blank(s) with the appropriate word(s).


9 days

Mathematics

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Solve the problem.Four boards are used as shelves in a bookcase. Each one is  inch thick and the shelves areevenly spaced. If the height, h, of the bookcase is 40 inches, how much space is between each shelf?

A. 13 inches
B. 9 inches
C. 12 inches
D. 10 inches

Mathematics

Determine if the given polar coordinates represent the same point.(5, ?/3), (-5, -2?/3)

A. Yes B. No

Mathematics

Subtract.5x7 - 7x6 + 2x5 + 7

A. 8x7 - 3x6 + 7x5 - 2 B. 2x7 - 3x6 + 7x5 + 16 C. 8x7 - 3x6 + 7x5 + 16 D. 2x7 - 11x6 - 3x5 - 2

Mathematics

Solve the triangle with the given parts.

A. ? = 36.8°, b = 301, c = 375.8 B. ? = 37.2°, b = 375.8, c = 303.8 C. ? = 37.2°, b = 31.3, c = 25.5 D. ? = 37.2°, b = 303.8, c = 375.8

Mathematics