Woody5768 Woody5768

08-08-2017
Mathematics

contestada

There are four times as many girls in a chemistry class as there are boys. if there are 45 students in the class, how many boys are in the class? type your answer in the box below.

Respuesta :

MissPhiladelphia MissPhiladelphia

19-08-2017

In order to determine the number of boys in the class, first, we set-up an algebraic equation. Let x = number of boys in the class. The equation is then: x + 4x = 45. This is because the number of girls is 4 times greater than the number of boys. After solving the algebraic equation, it is then determined that there are 9 boys in the Chemistry class.

Answer Link

Otras preguntas

If metro net has not assigned an agency rep to the incident that responsibility falls to?

When the driver of a vehicle approaches an intersection, the question of right-of-way should be determined __________.A) By the driverB) By the traffic signalC)

What is the ideal contrast volume to be given to the patient?A) 50 mLB) 100 mLC) It varies depending on the specific procedure and patient factorsD) 200 mL

Which is the BEST example of a community responding to an external factor? A. Plants and animals thrive on the forest floor after the fall of a white pine cause

How can you retrieve missing apps on your computer when they disappear from your browser?a) Reinstall the appsb) Reset your browser settingsc) Check your system

how would you model 0.01 x 3 using graph paper?

What is Sickle cell anemia (SCA) , how does it effect the pulp?a. Sickle cell anemia (SCA) is a genetic blood disorder where red blood cells become sickle-shape

Will this Family Choose a Traditional or Modern House? compare

Your hypothesis is that marsupials first originated in Gondwana (the southern supercontinent that included what would later become South America), and then line

Five scoops of chocolate mix (temperature of 20 °C) is mixed with a cup of hot water (temperature of 95 °C). After mixing, which of the following temperatures i