Solve using a proportion. Round your answer to the nearest hundredth when necessary.Find which is the better buy (lower cost per ounce) by finding each unit price rounded to three decimal places if necessary.Popcorn: $2.25 for 18 ounces$1.25 for 10 ounces
A. $1.25 for 10 ounces
B. $2.25 for 18 ounces
C. Both cost the same per ounce.
Answer: C
Mathematics
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Write the Hindu-Arabic numeral for the given Babylonian numeral.
A. 651 B. 4010 C. 351 D. 411
Mathematics
Use the quadratic formula or graphing methods to solve the inequality.2x2 + 10x + 4 ? 0
A. x ? ? -4.562 or x ?
? -0.438
B. x ? ? -0.438
C. x ? ? -4.562
D. ? -4.562 ? x ?
? -0.438
Mathematics
Solve the problem.The formula A = 137e0.044t models the population of a particular city, in thousands, t years after 1998. When will the population of the city reach 186 thousand?
A. 2008 B. 2007 C. 2006 D. 2005
Mathematics
Use the indicated x-values on the graph of to find the x-coordinate of any horizontal point of inflection.
A. a B. c C. f D. e E. d
Mathematics