The land is valued at $50/m^{2}. How much land could be bought for $70000?

m^{2}

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Question 4 of 10

4. Question

Find \( x \) and \( y \) if \({12^3} = {2^x} \times {3^y}\).

\( x = \) , \( y = \)

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Incorrect

Hint

\({\left( {{a^x}} \right)^y} = {a^{xy}}\)

Question 5 of 10

5. Question

A quadratic graph has the axis of symmetry $x=-1$, cuts $x$-axis at $-4$ and $y$-axis at $4$. Find $a,b$ and $c$, if the equation of the graph is $y=ax^2+bx+c$.

$a=$ $b=$ $c=$

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Incorrect

Question 6 of 10

6. Question

If the domain of \(y = {x^2}\) is \(1 \le x < 2\), state the domain of \({y^{ - 1}}\).

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Incorrect

Question 7 of 10

7. Question

Given the graph of $y=f(x)$ in blue, find the proper expression of the graph in red.

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Incorrect

Question 8 of 10

8. Question

Find the largest angle in the triangle, correcting to the nearest degree.

degree(s)

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Incorrect

Hint

\(\cos A = \dfrac{{{b^2} + {c^2} – {a^2}}}{{2bc}}\)

Question 9 of 10

9. Question

Find the vector equation of the following diagram.

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Incorrect

Question 10 of 10

10. Question

Find the interquartile range of the data represented in box-and-whisker plot.