NBT Toets 9

Vereenvoudig/ Simplify \(\sqrt{25x^{16}-9x^{16})}\)

Die draaipunt van die funksie gedefinieer deur \(f(x)=x^2-4x-12\) is

The turning point of the graph defined by \(f(x)=x^2-4x-12\) is

Die uitdrukking/ The expresssion \(f(x)=\sqrt{-x^2+4x+12}\)

Die funksie gedefinieer deur \(f(x)=x^2-4x-6\) het 'n

The function defined by \(f(x)=x^2-4x-6\) has a

Die funksie gedefinieer deur \(f(x)=x^2-4x-6\) word gegee. Verder is \(g(x)=f(2x)-1\). Dus is \(g(x)\)=

The function defined by \(f(x)=x^2-4x-6\) is given. Further \(g(x)=f(2x)-1\). Thus \(g(x)\)=

\(2sin^215^\circ -1=\)

Die definisieverameling (gebied) van \(\frac{1}{\sqrt{20-2x}}-\frac{1}{\sqrt{x-5}}\) is

The domain of \(\frac{1}{\sqrt{20-2x}}-\frac{1}{\sqrt{x-5}}\) is

Gegee die funksie \(f(x)=-x^2\) vir \(x \in [0; \infty ) \). Dan is die waarde van \(f^{-1}(-4)=\)

Given the function \(f(x)=-x^2\) for \(x \in [0; \infty ) \). Then the value of \(f^{-1}(-4)=\) is

Wat is die grootste reghoekige kamp wat 'n boer kan maaak met 600m draad in \(m^2\)

What is the largest rectangular camp a farmer can do with 600m of wire in \(m^2\)

Vir watter waardes van \(x\) is \(\frac{x(x-1)}{(x+2)(x+3)}\) ongedefinieerd?

For which values of \(x\) is \(\frac{x(x-1)}{(x+2)(x+3)}\) undefined?

Verander die volgende eksponent in 'n logaritme: \(4^{-2}=\frac{1}{16}\)

Change the following exponent into a logarithm: \(4^{-2}=\frac{1}{16}\)

Die hoogte van 'n reghoekige silinder is 5 en die deursnee van die basis is 2. Wat is die volume van die silinder?

The height of a rectangular cylinder is 5 and the diameter of the base is 2. What is the volume of the cylinder?

In 'n verkiesing is daar 'n totaal van 120 000 stemme in 'n distrik met kandidate A en B. As A wen met 'n verhouding 5 : 3 , hoeveel stemme het party B gekry?

In an election, there are a total of 120,000 votes in a district with candidates A and B. If A wins with a 5: 3 ratio, how many votes did party B get?

As \(n\) en \(k\) positiewe heelgetalle is en \(8^n=2^k\), wat is die waarde van \(\frac{n}{k}\)

If\(n\) and \(k\) are positive integers and \(8^n=2^k\), what is the value of \(\frac{n}{k}\)

As \(18+x\) vyf meer is as twee keer \(x\), wat is die waarde van \(2x\)?

If\(18+x\) is five more than twice \(x\), what is the value of \(2x\)?

As \(x\) en \(y\) heelgetalle is en \(7<y<16\) en \(\frac{x}{y}=\frac{2}{5}\), hoeveel moontlike waardes kan \(x\) hê?

If\(x\) and\(y\) are integers and \(7<y<16\) and \(\frac{x}{y}=\frac{2}{5}\), how many values can \(x\) have?

Gegee die data: 10; 18; 4; 15; 3; 21; \(x\). As \(x\) die mediaan van die sewe getalle is, watter van die volgende kan die waarde van \(x\) wees:

Given the data: 10; 18; 4; 15; 3; 21; \(x\). If \(x\ is the median of the seven numbers, which of the following can be the value of \(x\):