HRS - Ask. Learn. Share Knowledge. Logo

Questions in mathematics

[Done] $2 \sqrt{6}+9 \sqrt{6}

[Done] Select the correct answer from each drop-down menu. The variable $p$ varies inversely as the square of $q$. When $p=36, q=25$. When $p=4, q=$ $\square$ . When $q=10, p=$ $\square$ .

[Done] Select the correct answer. Which calculation correctly uses prime factorization to write [tex]$\sqrt{240}$[/tex] in simplest form? [tex]$\sqrt{240}=\sqrt{2 \cdot 2 \cdot 2 \cdot 2 \cdot 3 \cdot 5}=4 \sqrt{15}$[/tex] [tex]$\sqrt{240}=\sqrt{2 \cdot 2 \cdot 2 \cdot 3 \cdot 10}=2 \sqrt{60}$[/tex] [tex]$\sqrt{240}=\sqrt{2 \cdot 2 \cdot 2 \cdot 2 \cdot 3}=4 \sqrt{3}$[/tex] [tex]$\sqrt{240}=\sqrt{2 \cdot 2 \cdot 2 \cdot 3 \cdot 5}=2 \sqrt{30}$[/tex]

[Done] Graph the function f(x) = (x+3)^2 + 5. Label the vertex and axis of symmetry. 10. f(x) = (x+3)^2 + 5 a. Graph with vertex at (3,5) and axis of symmetry x=3 b. Graph with vertex at (-5,3) and axis of symmetry x=-5 c. Graph with vertex at (5,3) and axis of symmetry x=5 d. Graph with vertex at (-3,5) and axis of symmetry x=-3

[Done] The table below shows the predicted number of words Janae can type, [tex]$y$[/tex], in [tex]$x$[/tex] minutes. | Time ([tex]$x$[/tex], in minutes ) | Words Typed ([tex]$y$[/tex]) | |---|---| | 5 | 150 | | 10 | 300 | | 15 | 450 | | 20 | 600 | Which describes the pattern in the table? A. Janae types 25 words each minute. B. Janae types 30 words each minute. C. Janae types 145 words each minute. D. Janae types 150 words each minute.

[Done] Factor $9 x^2-30 x+25$. $(3 x+5)^2$ $(3 x+5)(-3 x-5)$ $(3 x-5)^2$ $(-3 x-5)^2$

[Done] Graph the system and state the solution. y = 3x y = −x+4

[Done] Which graph represents $\frac{(y-3)^2}{25}+\frac{(x+1)^2}{4}>1$ and $y \leq \sqrt{x+5}+2$?

[Done] The principal represents an amount of money deposited in a savings account subject to compound interest at the given rate. Answer parts (a) and (b). Principal & Rate & Compounded & Time $5500 & 3.5% & monthly & 4 years Click the icon to view some finance formulas. a. Find how much money there will be in the account after the given number of years. The amount of money in the account after 4 years is $6325.22. (Round to the nearest hundredth as needed.) b. Find the interest earned. The amount of interest earned is $ [ ] (Round to the nearest hundredth as needed.)

[Done] Which of the following is a key element in the proof of the law of cosines? A. [tex]$d=\sqrt{\left(x_2-x_1\right)^2+\left(y_2-y_1\right)^2}$[/tex] B. [tex]$A=\frac{1}{2} b_0 h$[/tex] C. The triangle inequality theorem D. [tex]$\angle A+\angle B+\angle=180$[/tex]