Questions in mathematics

Questions in mathematics

📝 Answered - (c) The number of small cherry cakes that can be bought for $4 is the same as the number of large cherry cakes that can be bought for $13. Find the cost of a small cherry cake.

📝 Answered - Identify the equation for the relationship below: Three of an unknown number plus two more makes a total of 50. A. [tex]$3 x=50+2$[/tex] B. [tex]$3 x+2=50$[/tex] C. [tex]$(3+2) x=50$[/tex] D. [tex]$3+x+2=50$[/tex]

📝 Answered - Which expression is equal to the expression below? $(7 \cdot 2)^7$ A. $7 \cdot(7 \cdot 2)$ B. $7^7 \cdot 2^7$ C. $9^7$ D. $7^7+2^7$

📝 Answered - Solve $2 x^2+4 x+10=0$

📝 Answered - Which set of ordered pairs could be generated by an exponential function? $\left(-1,-\frac{1}{2}\right),(0,0),\left(1, \frac{1}{2}\right),(2,1)$ $(-1,-1),(0,0),(1,1),(2,8)$ $\left(-1, \frac{1}{2}\right),(0,1),(1,2),(2,4)$ $(-1,1),(0,0),(1,1),(2,4)$

📝 Answered - What are the coordinates of the terminal point determined by [tex]$t=\frac{20 \pi}{3}$[/tex]? A. [tex]$\left(\frac{1}{2}, \frac{\sqrt{3}}{2}\right)$[/tex] B. [tex]$\left(-\frac{1}{2},-\frac{\sqrt{3}}{2}\right)$[/tex] C. [tex]$\left(\frac{1}{2},-\frac{\sqrt{3}}{2}\right)$[/tex] D. [tex]$\left(-\frac{1}{2}, \frac{\sqrt{3}}{2}\right)$[/tex]

📝 Answered - $g(x)=\left\{\begin{array}{ll}x+4, & -5 \leq x \leq-1 \\ 2-x, & -1

📝 Answered - How do i graph this & what do i select for the pull down bar

📝 Answered - If $y$ varies directly as $x$, and $y$ is 48 when $x$ is 6, which expression can be used to find the value of $y$ when $x$ is $2$? A. $y=\frac{48}{6}(2)$ B. $y=\frac{6}{48}(2)$ C. $y=\frac{(48)(6)}{2}$ D. $y=\frac{2}{(48)(6)}$

📝 Answered - Rewrite the expression $\frac{x^2+25 x+3}{x+3}$ in the form $q(x)+\frac{r(x)}{b(x)}$ where $q(x)=$ quotient, $r(x)=$ remainder, and $b(x)=$ divisor, using the long division method. A. $x+28+\frac{87}{x-3}$ B. $x+3+\frac{87}{x-28}$ C. $x-3+\frac{87}{x+3}$ D. $x+30+\frac{87}{x-3}$