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Questions in mathematics

[Jawaban] Calculate $1 \div \frac{5}{7}$. Give your answer as a fraction in its lowest terms.

[Jawaban] Convert the unit of length. Use $1 m=100 cm$ and $1 m \approx 3.28 ft$. Round the answer to one decimal place if necessary. $110 cm \approx \frac{\square}{\square} \cdot \frac{\square}{\square} \cdot \frac{\square}{\square} \approx \square ft$

[Jawaban] Which direction does the graph of the parabola described by the function [tex]g(x)=-\frac{1}{2} x^2+x+0.5[/tex] open towards? A. Up B. Right C. Down D. Left

[Jawaban] Insert commas and write the following numbers in words using the International system of numeration. a. 29,103,013 b. 67,189,193 c. 789,102,010 d. 682,910,201 e. 919,299,919 f. 56,270,000

[Jawaban] Given $4 y^2+x-32 y+68>0$, which ordered pair is part of the solution set? A. $(-3,5.7)$ B. $(-5.9,4)$ C. $(-8,5)$ D. $(-13,3)$

[Jawaban] Simplify: [tex]7 \sqrt{5}-4 \sqrt{7}+9 \sqrt{5}+5 \sqrt{7}[/tex] A) [tex]16 \sqrt{5}+\sqrt{7}[/tex] B) [tex]17 \sqrt{12}[/tex] C) [tex]16 \sqrt{10}+\sqrt{14}[/tex] D) [tex]3 \sqrt{5}+13 \sqrt{7}[/tex]

[Jawaban] Multiply. $\frac{x^2+5 x+6}{x^2-4} \cdot \frac{x^2+3 x+2}{x^2+4 x+3}$

[Jawaban] Solve for $n$. $11(n-1)+35=3n$

[Jawaban] Determining an Equation and Type of Graph Jeff hiked for 2 hours and traveled 5 miles. If he continues at the same pace, which equation will show the relationship between the time, [tex]$t$[/tex], in hours he hikes to distance, [tex]$d$[/tex], in miles? Will the graph be continuous or discrete? A. [tex]$d=0.4 t$[/tex], discrete B. [tex]$d=0.4 t$[/tex], continuous C. [tex]$d=2.5 t$[/tex], discrete D. [tex]$d=2.5 t$[/tex], continuous

[Jawaban] Zander was given two functions: the one represented by the graph and the function [tex]$f(x)=(x+4)^2$[/tex]. What can he conclude about the two functions? A. They have the same range. B. They have the same vertex. C. They have the same [tex]$y$[/tex]-intercept. D. They have one [tex]$x$[/tex]-intercept that is the same.