subject

Mathematics, 28.06.2019 14:00 smart1212

There are 70 students in the school band. 40% of them are sixth graders, 20% are seventh graders, and the rest are eighth graders. how many band members are sixth graders? how many band members are seventh graders? what percentage of the band members are eighth graders?

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 13:10

Which system of linear inequalites is represented by the graph?

Answers: 1

question

Mathematics, 21.06.2019 15:00

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

Answers: 3

question

Mathematics, 21.06.2019 15:10

The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?

Answers: 1

question

Mathematics, 21.06.2019 20:00

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?

Answers: 2

You know the right answer?

There are 70 students in the school band. 40% of them are sixth graders, 20% are seventh graders, an...

Questions

question

Mathematics, 18.10.2019 21:00

Acollege job placement office collected data about students’ gpas and the salaries they earned in their first jobs after graduation. the mean gpa was...

question

Social Studies, 18.10.2019 21:00

Aresearcher shows a baby a toy. together they bury the toy in some sand in one location in the sandbox. than the researcher reaches into the sand in a...

question

Mathematics, 18.10.2019 21:00

Thickness measurements of ancient prehistoric native american pot shards discovered in a hopi village are approximately normally distributed, with a m...

question

Physics, 18.10.2019 21:00

Four 5-gram blocks of metal are sitting out in the sun and absorb the same amount of heat energy. use the following specific heat capacity data...

question

Physics, 18.10.2019 21:00

Suppose that we wish to predict whether a given stock will issue a dividend this year ("yes" or "no") based on x, last year’s percent profit. we exami...

question

Business, 18.10.2019 21:00

There are simultaneous changes in the demand for and supply of global-positioning-system (gps) devices, with the consequences being an unambiguous dec...

question

Biology, 18.10.2019 21:00

Ahypothetical bacterium swims among human intestinal contents until it finds a suitable location on the intestinal lining. it adheres to the intestina...

question

Chemistry, 18.10.2019 21:00

The mass of solute per 100 ml of solution is abbreviated as (m/v). mass is not technically the same thing as weight, but the abbreviation (w/v) is als...

question

Biology, 18.10.2019 21:00

An a-t base pair is stabilized by only two hydrogen bonds. hydrogen-bonding schemes of very similar strengths can also be drawn between other base com...

question

Chemistry, 18.10.2019 21:00

Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, hcl(aq) , as described by the chemical equatio...

question

Computers and Technology, 18.10.2019 21:00

You have a computer at home. the computer is connected to the internet through a dial-up connection. every time you connect to the internet, you send...

question

Social Studies, 18.10.2019 21:00

Which of the following is a difference between senators and representatives? a. senators are elected to represent all of the people in a stat...

question

Business, 18.10.2019 21:00

You sit on the board of a public corporation. your ceo has proposed taking steps to offset the carbon impact of your company's manufacturing process....

question

Mathematics, 18.10.2019 21:00

According to a center for disease control, the probability that a randomly selected person has hearing problems is 0.1530.153. the probability that a...

question

Business, 18.10.2019 21:00

For many years, the international nickel company of canadathe international nickel company of canada essentially operated as a monopoly. what made thi...

question

Business, 18.10.2019 21:00

Example. a 6% german corporate bond is priced for settlement on 18 june 2015. the bond makes semiannual coupon payments on 19 march and 19 september o...

question

Computers and Technology, 18.10.2019 21:00

Write a program that takes nouns and forms their plurals on the basis of these rules: a. if noun ends in "y", remove the "y" and add "ies". b. if nou...

question

Engineering, 18.10.2019 21:00

Water at 20 °c flows at 3 m/s in a tube with a diameter of 50 mm. a) what is the pressure drop over 30 meters if the walls of the tube are smooth? wa...

question

Physics, 18.10.2019 21:00

In order to maintain the potential difference across the two sides of the membrane, cells carry ions across a membrane against the field ("uphill") us...

question

Engineering, 18.10.2019 21:00

Why do we care about a material's ability to resist torsional deformation? (a) because the angle of twist of a material is often used to...

More questions: Mathematics Another questions