4.9.HW-19 Question Help
10-karat gold is a mixture of pure gold and other metals. One ounce of 10-karat gold contains 0.42
ounce of pure gold.
a. If a 10-karat gold bracelet weighs 2.6 ounces, how many ounces of pure gold does it contain?
b. If a 10-karat gold earring weighs 0.5 ounce, how many ounces of pure gold does it contain?
a. The bracelet contains ounce(s) of pure gold.
(Type a whole number or a decimal.)
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Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.