Questions in mathematics

Questions in mathematics

📝 Answered - 3. [tex]$\frac{3}{6} \div 2 \frac{1}{2}=[/tex] 4. [tex]$2 \frac{1}{4} \div 3 \frac{4}{5}=[/tex] 5. [tex]$1 \frac{3}{6} \div 2 \frac{1}{2}=[/tex]

📝 Answered - Find the intercepts of the graph of the equation $y=\frac{x^2-4}{x^2-9}$.

📝 Answered - Which polynomial is prime? [tex]3 x^3+3 x^2-2 x-2[/tex] [tex]3 x^3-2 x^2+3 x-4[/tex] [tex]4 x^3+2 x^2+6 x+3[/tex] [tex]4 x^3+4 x^2-3 x-3[/tex]

📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

📝 Answered - Create a pizza or flower drawing and shade different fractions (like 1/4 parts). Write the fractions neatly, including 1/2 and 1/3.

📝 Answered - Given [tex]f(x)=-x-3[/tex], find [tex]f(-2)[/tex].

📝 Answered - Phone costs K3 every 8 months. Clothes cost K100 per month. What is the total annual expenditure?

📝 Answered - Solve for $(x) ; |5x + 10| > 8$. Graph and interval:

📝 Answered - Which expression is equivalent to [tex]$10 k+17-7 j-18-11 k$[/tex]? A. [tex]$-8 j k-1$[/tex] B. [tex]$-7 j-k-1$[/tex] C. [tex]$-7 j+k+1$[/tex] D. [tex]$-8 j-k$[/tex]

📝 Answered - Which equation represents a graph with a vertex at $(1,-6)$? A. $y=3 x^2+6 x-3$ B. $y=3 x^2-6 x-3$ C. $y=3 x^2-8 x-1$ D. $y=3 x^2-3 x-6$