MATHEMATICS HIGH SCHOOL

What is the amplitude of y=1/2 sin2x

Answers

Answer 1
Answer:
Amplitutde:

Normally for sinx amplitude is 2 (1 +1). In the case when it is half sine amplitude is halved, therefore 0.5 +0.5 = 1 Paramers alpha = 2x does not matter because it only stretches the graph horizontally.
Answer 2
Answer:

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HIGH SCHOOL

How do you find the difference of 2 squares

Answers

The most straightforward method is to determine which of the two is the smaller one, then subtract it from the other one.
You find their perimeter and area and see whether the two perimeters and areas are of the same value.
MIDDLE SCHOOL

What is the slope of the line which passes through (1,4) and (0, 1)?

Answers

Answer:

3/1, or 3

Step-by-step explanation:

(y2-y1)/(x2-x1)

(1-4)/(0-1)

(-3)/(-1)

3

Answer:

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Step-by-step explanation:

HIGH SCHOOL

What is 0.7b^3•0.4b^9

Answers


It's an expression that can be simplified to read

       ( 0.7  x  0.4 ) ( b³  x  b⁹ )

   =  (      0.28    )  (    b¹²      )  =  0.28 b¹² .

HIGH SCHOOL

The quotient of 33 and X

Answers

To form the equation, we simply need to break it down.

"The quotient" indicated that we will be doing some sort of division problem.
()/()

Next, we have "33 and x," which means those are our 2 values.

33/x

Using the reasoning above, we can conclude that the equation to represent this is 33/x.
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