Other Math Answers

you are assigned to teach a multi-grade classroom, what challenges do you expect to face during multi-grade teaching?

State Bernoulli’s theorem for steady flow of an incompressible fluid. Derive an expression for

Bernoulli’s equation stating its various assumptions

what is the enthalpy of a gas at 20 K given that its heat capacity as a function of temperature is given by C= 2T^2, over the range T= 0 K to 20 K?

A salesperson sells $5780.00 worth of merchandise in one day. From working on commission his gross pay for that day was $179.18. What is his rate of commission? 

The straight-line graph Defined by the equation y= 2x-4 will cut the y-axis at the point

Suppose a car is traveling east on 4th street and turns onto king avenue heading northeast. What is the measure of the angle created by the cars turning ? Explain your answer.

'n' similar cubes are combined to form a bigger cube, if the resistance of the smaller cube is 'R', that of the bigger cube is? 

If α+β are the roots of the equation 3x^2-5x+6=0. Find the value of α/β+β/α

9.

The criteria for a good theory include:

1.

Plausibility, generalisation, feasibility and predictability.

2.

Predictability, validity, feasibility and plausibility.

3.

Authenticity, feasibility, plausibility and falsifiability.

4.

Falsifiability, validity, plausibility and predictability.

10.

Which theory below focuses on elements of strain and social disorganisation, claiming

that strain and social isolation are unique to a lower-class culture, which results in

disorganised neighbourhoods?

1.

Social control

2.

Strain

3.

Cultural deviance

4.

Social disorganisation

11.

The use of multiple advanced computational methods to analyse large datasets with one

or more data source(s) and to identify significant and recognisable patterns and trends,

refers to:

1.

Data mining

2.

Crime surveys

3.

Crime mapping

4.

Self-report studies

1. Michael is going to share the cost of his cell phone with his parents by contributing half of the cost. He has a summer job cutting grass in the neighbourhood, the going rate for cutting grass is $10.50 per hour. Micheal also wants to save 1/2  of his earnings for his own use next year. How many hours will he have to cut grass to pay for his share of the cell phone?