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• adam invests $6,139 in a retirement account with a fixed annual interest rate compounded continuously. after 17 years, the balance reaches $8,624.97. what is the interest rate of the account?
  
• a meteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 1.8, 2.5, 2.6, 4.4, 4.4, 7.3, 8.0, 9.5, 10.3, 10.4, 11.1, 11.7 for this data set: mu = 7, n = 12. sigma squared = startfraction (x 1 minus mu) squared + (x 2 minus mu) squared + ellipsis + (x n minus mu) squared over n endfraction. sigma squared = startfraction (1.8 minus 7) squared + (2.5 minus 7) squared + ellipsis + (11.7 minus 7) squared over 12 endfraction fill in the missing values in the formula. what is the variance? 0 3.217 3.522 12.405 148.86
  
• the sahel refers to a large __________ located south of the sahara. a. desert b. forest c. grassland d. rainforest
  
• it is important for scientists to know how much energy is given off or absorbed in a chemical reaction. which options below would indicate an exothermic reaction? mr001-1.jpgh = – mr001-2.jpgh = + energy is considered a reactant in the reaction: a + b + energy mr001-3.jpg c + d energy is considered a product in the reaction: a + b mr001-4.jpg c + d + energy energy is released in the reaction. energy is absorbed in the reaction.
  
• when a government decides to limit the number of goods that can be sold to another nation, that government is creating monetary policy. trade policy. fiscal policy. regulatory policy.
  
• soren inherited a bit of money from a relative. he put some of it in savings and put the rest in a savings account for his yearly mountain climbing trip. what value most likely influenced this choice?
  
• a sequence is defined recursively by the formula f(n + 1) = –2f(n). the first term of the sequence is –1.5. what is the next term in the sequence?
  
• which actions are available in the trust center? check all that apply. enable macros. set privacy options. create mail merges. set trusted documents. approve trusted publishers. block users from receiving emails.
  
• the demand for goods increases with a decrease in income, whereas are goods that cannot be bought or sold.
  
• a bicycle lock requires a two-digit code of numbers 1 through 9, and any digit may be used only once. which expression would determine the probability that both digits are even? p(both even) = startfraction (4 p 1) (3 p 1) over 9 p 2 endfraction p(both even) = startfraction (4 c 1) (3 c 1) over 9 c 2 endfraction p(both even) = startfraction (5 p 1) (4 p 1) over 9 p 2 endfraction p(both even) = startfraction (5 c 1) (4 c 1) over 9 c 2 endfraction