Johannes Kepler discovered that a planet's mean distance
from the sun (in astronomical units) is related to its period
(in years) by the formula
Find
when
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A. 1.52 AU
B. 1.22 AU
C. 1.37 AU
D. 1.35 AU
E. 1.45 AU
Answer: A
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Solve.The printed matter on a 18 by 22 centimeter page of a book must cover 96 square centimeters. If all margins are to be the same width, how wide should the margins be?
A. 5 cm B. 10 cm C. 6 cm D. 2 cm
Solve by graphing.The cost y (in dollars) of car rental is related to the number of miles driven x and is approximated by the linear equation y = 0.25x + 8. Graph the equation and use the graph to estimate to the nearest whole dollar the cost of car rental if the number of miles driven is 21.
A. $18 B. $13 C. $9 D. $23
Use Bayes' rule to find the indicated probability.Two stores sell a certain MP3 players. Store A has 34% of the sales, 5% of which are of defective items, and store B has 66% of the sales, 1% of which are of defective items. The difference in defective rates is due to different levels of pre-sale checking of the product. A person receives a defective item of this product as a gift. What is the probability it came from store B?
A. 0.275 B. 0.22 C. 0.5667 D. 0.7083
Convert to fraction notation.-5
A. -
B. -
C. -
D. -