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Questions in mathematics
[Jawaban] $A=200 \times\left[\frac{\left(1+\frac{5.5}{12}\right)^{(12 \cdot 20)}-1}{\frac{5.5}{12}}\right]$
[Jawaban] Which of the following points lies on the line [tex]$3 x-y=-1$[/tex]? A. [tex]$(-1,3)$[/tex] B. [tex]$(1,2)$[/tex] C. [tex]$(1,4)$[/tex] D. [tex]$(2,5)$[/tex]
[Jawaban] 1. An airplane travels at the speed of 500 kilometers per hour. How far will it have traveled after flying for 8 hours? 2. A printer prints 80 pages in 40 seconds. How many pages can it print in a minute?
[Jawaban] 4. a₁ = 7, d = 3 Find the 6th term → a₆ = ____
[Jawaban] A circle has a diameter of 12 units, and its center lies on the $x$-axis. What could be the equation of the circle? Check all that apply. $(x-12)^2+y^2=12$ $(x-6)^2+y^2=36$ $x^2+y^2=12$ $x^2+y^2=144$ $(x+6)^2+y^2=36$ $(x+12)^2+y^2=144
[Jawaban] What is the solution to the linear equation? $6 k+10.5=3 k+12$ A. $k=0.5$ B. $k=2$ C. $k=7.3$ D. $k=9$
[Jawaban] Simplify the expression below. $(2 x)^4$ A. $2 x^4$ B. $6 x^4$ C. $8 x^4$ D. $16 x^4$
[Jawaban] Select the correct answer. A construction company is analyzing which of its older projects need renovation. Building $B$ was built two years before building $C$. Building $D$ was built two years before building $B$. The product of building $B$'s age and building $D$'s age is at least 195. If $x$ represents the age of building $C$, which inequality represents this situation? A. $x^2+8 x+16 \geq 195$ B. $x^2+4 x+4 \geq 195$ C. $x^2+4 \geq 195$ D. $x^2+6 x+8 \geq 195$
[Jawaban] If the point $G (-4,6)$ was moved horizontally 4 units to the left, which of the following is the correct mapping to the translation? A. $(x, y) \rightarrow(x, y+4)$ B. $(x, y) \rightarrow(x+4, y)$ C. $(x, y) \rightarrow(x, y-4)$ D. $(x, y) \rightarrow(x-4, y)$
[Jawaban] What is the equation of a line that is perpendicular to $y=2 x+4$ and passes through the point $(4,6)$? A. $y=-\frac{1}{2} x+6$ B. $y=\frac{1}{2} x+4$ C. $y=-\frac{1}{2} x+4$ D. $y=-\frac{1}{2} x+8$
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