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 oppervlak van die vierkant ABCD = $x^2-2x+1$ word gegee. As FC = 1, bepaal die omtrek van die reghoek ABFE. The area of ​​the square ABCD = $x^2-2x+1$ is given. If FC = 1, determine the perimeter of the rectangle ABFE.

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?

Beksou die skets. die waarde van c is Consider the sketch. is the value of c

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 die skets is PQRS 'n reghoek. Die oppervlakte van $\Delta$RST is 6 en $PT=\frac{2}{5}PS$. Wat is die oppervlakte van PQRS? In the sketch, PQRS is a rectangle. The area of $\Delta$ RST is 6 and $PT=\frac{2}{5}PS$. What is the area of ​​PQRS?

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$: