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Questions in mathematics

[Answered] Practice finding the areas of the following perfect squares. | Side Length | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | | ----------- | - | - | - | - | - | - | - | - | - | -- | -- | -- | | Area | | | | | | | | | | | | |

[Answered] The formula [tex]F(C)=\frac{9}{5} C+32[/tex] calculates the temperature in degrees Fahrenheit, given a temperature in degrees Celsius. You can find an equation for the temperature in degrees Celsius for a given temperature in degrees Fahrenheit by finding the function's $\square$ .

[Answered] -1 \frac{3}{5}+\left(-1 \frac{1}{12}\right)

[Answered] Select the correct answer. What is the approximate value of this logarithmic expression? [tex]$\log _8 24$[/tex] A. 0.90 B. 1.53 C. 0.48 D. 1.38

[Answered] Which set represents the same relation as the table below? | x | f(x) | |---|---| | 0 | 5 | | 4 | 2 | | 6 | 9 | | 9 | 10 | A. {(0,5),(4,2),(6,9),(9,10)} B. {(5,0),(2,4),(9,6),(10,9)} C. {0, 2,4,5,6,9,10} D. {2,5,9,10}

[Answered] Steps for finding the standard deviation are below. [tex]\begin{array}{l} s=\sqrt{\frac{(12-14)^2 \cdot(14-14)^2+(9-14)^2 \cdot(21-14)^2}{4}} \\ =\sqrt{\frac{(-2)^2 \cdot(0)^2 \cdot(-5)^2+(1)^2}{4}} \\ =\sqrt{\frac{4+0+25+43}{4}} \\ =\sqrt{\frac{78}{4}} \\ =\sqrt{185} \end{array}[/tex] What is the first error he made in computing the standard deviation?

[Answered] If [tex]$KL = 5$[/tex], [tex]$LM = 2x$[/tex], and [tex]$KM = x+8$[/tex], what is [tex]$KM$[/tex]?

[Answered] 50 milligrams to grams. 50 mg = ? g

[Answered] Evaluate. [tex]$\frac{5}{9} \div \frac{8}{5}=25 / 2 \pi$[/tex]

[Answered] Simplify the expression by using distribution: $7 y x(-9 y-3)$