Mathematics, 01.07.2020 20:01 christopherluckey7

The ratio of girls to boys in Liza’s classroom is 5 to 4. How many girls are in her classroom if there is a total of 27 students?

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 19:00

Which expression converts 45 degree to radians

Answers: 2

Answer

Mathematics, 21.06.2019 19:00

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2

Answers: 1

Answer

Mathematics, 21.06.2019 22:00

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

Answers: 2

Answer

Mathematics, 21.06.2019 22:00

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9

Answers: 2

Answer

You know the right answer?

The ratio of girls to boys in Liza’s classroom is 5 to 4. How many girls are in her classroom if the...

Questions

Spanish, 07.04.2020 15:53

Compare / contrast the Spanish omelette, tortilla española, with the omelette that you order in a restaurant like Denny's in the USA. (I d...

Chemistry, 07.04.2020 15:53

Consider the structures of the constitutional isomers, compound A and compound B. When treated with aqueous acid, compound A undergoes isomerization t...

Mathematics, 07.04.2020 15:53

A right circular cone has a volume of 25π ft.. If the radius of the cone is doubled but the height remains fixed, what is the volume of the resulting...

Business, 07.04.2020 15:53

Mrs. Dempsey paid $541 for a poodle named Mr. Dunphy. Unfortunately for Mr. Dunphy, he had an undescended testicle. Mrs. Dempsey could have "inspected...

Business, 07.04.2020 15:53

The General Fund provides a recurring annual subsidy to the Mass Transit Enterprise Fund to keep bus fares at a reasonable level. How should the Gener...

Social Studies, 07.04.2020 15:53

Darcy is in the market to buy a new car. The sales person shows her the features of each car she is considering, explaining the pros and cons of purch...

Geography, 07.04.2020 15:53

5. In sub-Saharan Africa and Southeast Asia, external contacts and exchange are thought to have had a role in the rise of early civilizations. How did...

Social Studies, 07.04.2020 15:53

According to the gate control theory, pain a. is caused by gates in the CNS. b. can be blocked or intensified by gates in the CNS.

Physics, 07.04.2020 15:53

You stand on a straight desert road at night and observe a vehicle approaching. This vehicle is equipped with two small headlights that are 0.673 m 0....

Mathematics, 07.04.2020 15:53

An application on your phone correctly identifies four out of every six songs. Design and use a simulation with number cubes to estimate the probabili...

Mathematics, 07.04.2020 15:53

The sample survey showed that 93% of respondents said the internet has been a good thing for them personally. Develop a 95% confidence interval for th...

Chemistry, 07.04.2020 15:53

A lab group was supposed to make mL of a acid solution by mixing a solution, a solution, and a solution. However, the solution was mislabeled, and was...

Mathematics, 07.04.2020 15:53

A sample of 10 chunks of coal from a particular mine found a sample mean density of 1.39 g/m3 with a population standard deviation of 0.78 g/m3. We wi...

Physics, 07.04.2020 15:53

A 0.0137-kg bullet is fired straight up at a falling wooden block that has a mass of 4.08 kg. The bullet has a speed of 795 m/s when it strikes the bl...

Chemistry, 07.04.2020 15:53

Suppose that a fully charged lead-acid battery contains 1.50 L of 5.00 M H2SO4. What will be the concentration of H2SO4 in the battery after 2.50 A of...

Mathematics, 07.04.2020 15:53

All trainees in a certain aviator training program must take both a written test and a flight test. If 70 percent of the trainees passed the written t...

Chemistry, 07.04.2020 15:53

To use molecular-level diagrams to predict the signs of thermodynamic properties. The equations ΔG∘=−RTlnK and ΔG=ΔH−TΔS relate entropy change, ΔS, en...

Business, 07.04.2020 15:53

EMC Corporation has never paid a dividend. Its current free cash flow of $490,000 is expected to grow at a constant rate of 4.4%. The weighted average...

Engineering, 07.04.2020 15:53

A series AC circuit contains a resistor, an inductor of 250 mH, a capacitor of 4.40 µF, and a source with ΔVmax = 240 V operating at 50.0 Hz. The maxi...

History, 07.04.2020 15:53

The Eastern bloc became dominated by the Soviets a. when their governments chose to participate in the Marshall Plan. b. because the United States cut...

More questions: Mathematics Another questions