Mathematics, 03.07.2019 07:00 hchxxhBfncndnd9319
Arsenic is toxic to humans. the greatest amount of arsenic that is allowed in drinking water is 10 parts per billion. a test shows that a source of drinking water contains 0.000002% arsenic. is this an allowable amount? explain.
Answers: 1
Mathematics, 21.06.2019 23:00, jholland03
Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.
Answers: 1
Mathematics, 21.06.2019 23:00, Hannahrose911
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.
Answers: 1
Mathematics, 21.06.2019 23:00, kateferguson9852
*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.
Answers: 3
Mathematics, 22.06.2019 01:30, Laners0219
Which represents the number of times all outcomes less than a given outcome occur? cumulative frequency relative frequency frequency cumulative relative frequency
Answers: 3
Arsenic is toxic to humans. the greatest amount of arsenic that is allowed in drinking water is 10 p...
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