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Questions in mathematics

[Terjawab] Select the correct answer. Which statement is true about this equation? [tex]$y=2^z+4$[/tex] A. It represents neither a relation nor a function. B. It represents a relation only. C. It represents a function only. D. It represents both a relation and a function.

[Terjawab] $\cos (\theta)=\frac{\sqrt{2}}{2}$, and $\frac{3 \pi}{2}<\theta<2 \pi$, evaluate $\sin (\theta)$ and $\tan (\theta)$. $\sin (\theta)=?$ $\tan (\theta)=$ $\square$

[Terjawab] Pilar has 3 pounds of flour. She put $\frac{3}{5}$ pound of flour in each jar. How many jars did Pilar fill? A. $\frac{1}{5}$ jar B. $1 \frac{4}{5}$ jars C. 2 jars D. 5 jars

[Terjawab] The following data represent the number of potholes on 35 randomly selected 1-mile stretches of highway around a particular city. Complete parts (a) through (g) below. \begin{tabular}{ccccc} \multicolumn{5}{c}{ Number of Potholes } \\ \hline 1 & 4 & 3 & 1 & 3 \\ 4 & 5 & 1 & 3 & 6 \\ 1 & 2 & 2 & 1 & 2 \\ 7 & 1 & 6 & 2 & 7 \\ 1 & 6 & 4 & 4 & 1 \\ 1 & 5 & 3 & 6 & 2 \\ 3 & 2 & 7 & 1 & 3 \end{tabular} (a) Construct a frequency distribution of the data. \begin{tabular}{|c|c|} \hline Potholes & Frequency \\ \hline 1 & $\square$ \\ 2 & $\square$ \\ 3 & $\square$ \\ 4 & $\square$ \\ 5 & $\square$ \\ 6 & $\square$ \\ 7 & $\square$ \\ \hline \end{tabular}

[Terjawab] HELP, I'VE BEEN STUCK ON THE QUESTION FOR 2 DAYS AND IT'S DRIVING ME CRAZY! Bottom left angle is A, Bottom right angle is C.

[Terjawab] The value of $y$ varies directly with $x$, and $y=-16$ when $x=4$. What is y when $x =12$?

[Terjawab] Evaluate the following [tex]$\int \sqrt{x} dx$[/tex].

[Terjawab] $x$ varies directly as the product of $u$ and $v$ and inversely as their sum. If $x=2$ when $u=3$ and $v=1$, what is the value of $x$ if $u=3$ and $v=3$?

[Terjawab] This table shows how many students from two high schools attended a football game. \begin{tabular}{|l|c|c|c|} \hline & Attended the game & \begin{tabular}{c} Did not attend the game \end{tabular} & Total \\ \hline Westville & 60 & 90 & 150 \\ \hline North Beach & 90 & 110 & 200 \\ \hline Total & 150 & 200 & 350 \\ \hline \end{tabular} A student is randomly selected. What is the probability that a student did not attend the game, given that the student is from Westville? Round your answer to two decimal places. A. 0.45 B. 0.57 C. 0.43 D. 0.60

[Terjawab] Rewrite the expression $6 x^2+13 x+6$ by applying an appropriate structure. The expression $6 x^2+13 x+6$ can be rewritten as $\square$.