Question

3. Write an expression for the number of scarves each measuring half a meter in
length that can be made from y metre of cloth.


4. Answer the following questions.
a) The sum of squares of first n natural numbers is given by n(n+1)(2n+1). Find the
6 sum of squares of the first 10 natural numbers.
b) Add az + 3ab - bc, b2 + 3bc - ca, and c2 + 3ca – ab.
c) Subtract x4 + y2 + 3x2y2 – 7xy3 from x3 + y4 + 3x2y2 – xy3
d) Find x for the equation given below using the transposing method.
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Answer 1

Answer:

The advantage of the globe is that it promotes visual accuracy. Students need to use a globe frequently if they are to form accurate mental maps. The advantage of the world map is that you can see the entire world at one time. The disadvantage is that world maps distort shape, size, distance, and direction.

Answer 2

Answer:

The advantage of the globe is that it promotes visual accuracy. Students need to use a globe frequently if they are to form accurate mental maps. The advantage of the world map is that you can see the entire world at one time. The disadvantage is that world maps distort shape, size, distance, and direction.

Step-by-step explanation:

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