subject

Mathematics, 05.02.2021 06:30 jadacherry

A scientist needs 3.2 liters of a 18% alcohol solution. She has available a 24% and a 16% solution. How many liters of the 24% and how many liters of the 16% solutions should she mix to make the 18% solution?

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 14:00

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Answers: 1

question

Mathematics, 21.06.2019 17:10

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

Answers: 2

question

Mathematics, 21.06.2019 18:30

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Answers: 2

question

Mathematics, 21.06.2019 19:00

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Answers: 1

You know the right answer?

A scientist needs 3.2 liters of a 18% alcohol solution. She has available a 24% and a 16% solution....

Questions

question

Mathematics, 25.12.2019 23:31

Two numbers have these properties: -both numbers are greater than 6 -their hcf is 6 -their lcm is 60 what are the two numbers...

question

Mathematics, 25.12.2019 23:31

Which expression is equivalent to 7.25 - 3(4 - 2x) - 10.75x? a 16.25 - 18.25x b 7.25 - 16.75x c -7.75 - 12.25x d -4.75 - 4.75...

question

English, 25.12.2019 23:31

Ipassed my intermediate education in medicine but now i am going to change my field to commerce. i have to apply for a scholarship and in this regard...

question

Mathematics, 25.12.2019 23:31

Factor the following polynomial completely. - x2y2 + x4 + 9 y2 - 9 x2 ( x - 3)( x - 3)( x + y )( x - y ) ( x + 3)( x + 3)( x + y )( x - y ) ( x + 3)(...

question

Social Studies, 25.12.2019 23:31

When scripture says, "again, i assure you: if two of you on earth agree about any matter that you pray for, it will be done for you by my father in h...

question

Social Studies, 25.12.2019 23:31

When transmitting information from the retina to the brain, cells receive information from the rods and cones, then relay that information to cells...

question

Physics, 25.12.2019 23:31

In a fluorescent tube of diameter 4.8 cm , 2.7 × 1018 electrons (with a charge of −e) and 2.4 × 1018 positive ions (with a charge of +e) flow in oppos...

question

Social Studies, 25.12.2019 23:31

Which of the following series of events is listed in proper sequence? a. slaughterhouse cases; passage by congress of fourteenth amendment;...

question

Chemistry, 25.12.2019 23:31

An unknown weak acid, ha, it titrated with 1.2 m naoh. the ph at the halfway point of this titration was found to be 4.102. if the initial ph of the w...

question

Social Studies, 25.12.2019 23:31

If meritdirect were to ask you to predict the most difficult-to-achieve pricing objective for work in its new location, how would you phrase your repl...

question

English, 25.12.2019 23:31

To albert, the word "love" brings up positive feelings about his son; to raj, it brings up negative feelings about a previous relationship; and to a...

question

Physics, 25.12.2019 23:31

Saved while paddling a canoe up the river, jan saw some beautiful flowers along the river bank. the canoe is 35 yards lower than the flowers. the dist...

question

Physics, 25.12.2019 23:31

The moment of inertia of a uniform thin rod of mass m and length l about an axis through its center and perpendicular to its length is . find its mome...

question

Computers and Technology, 25.12.2019 23:31

Write a program that reads from the external file input. txt, capitalizes all words that begin with the letter "a," and then writes them to an externa...

question

Business, 25.12.2019 23:31

According to the securities and exchange commission (sec), a person should be considered to be a temporary insider if that person conveys nonpublic in...

question

Business, 25.12.2019 23:31

At the end of year 1, voss company had $8,000 of inventory. during year 2 the following events occurred: (1) voss company purchased $10,000 of invent...

question

Business, 25.12.2019 23:31

Adepositor places $750 in cash in a commercial bank, and the reserve ratio is 33 1/3%; the bank sends the $750 to the federal reserve bank. as a resu...

question

Social Studies, 25.12.2019 23:31

In the job characteristics theory, which of the following is not a factor presumed to cause the emergence of psychological states? a. autonomy...

question

Business, 25.12.2019 23:31

Astock market boom causes consumer wealth to increase which results in consumer spending to increase. this increase results in real gdp increase from...

question

Mathematics, 25.12.2019 23:31

The mean balance of all checking accounts at a bank on december 31, 2011, was $850. a random sample of 55 checking accounts taken recently from this b...

More questions: Mathematics Another questions

Questions on the website: 13722360