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Questions in mathematics

[Terjawab] Evaluate: [tex]$4 y^0+x^1$[/tex] if [tex]$x=8$[/tex] and [tex]$y=7$[/tex]

[Terjawab] 45 - 15 - 15 = A) 1 B) 30 C) 0 D) 15

[Terjawab] Complete the table using the given information. | Algebraic Expression | Value of the Variable | Value of the Expression | |---|---|---| | (a) 7d - 23 | d = 15 | | | (b) 9g + 20 | g = 10 | | | (c) u - 7 | u = 10 | | | (d) 2k + 6 | k = 0 | | | (e) 27y | y = 3 | | | (f) 12 รท 2z | z = 2 | | | (g) 50w - 25 | w = 15 | |

[Terjawab] $\left\{\begin{array}{l}x^2+y^2=2 b \\ 3 x+y=9\end{array}\right.

[Terjawab] Which graph represents the same relation as the set \{\((-3,2),(5,5),(3,3),(3,-2)\)\}?

[Terjawab] Which expression is equivalent to the given expression? $\frac{\left(3 m^2 n\right)^3}{m n^4}$ A. $\frac{9 m^5}{n}$ B. $27 m^4 n$ C. $\frac{27 m^5}{n}$ D. $9 m^4 n$

[Terjawab] The Long family spent $38.62 for school supplies and $215.78 for new school clothes. They paid $6 \frac{4}{5} \% sales tax on their purchases. If the Long family paid $269.07 total, determine if they paid the correct amount. a. The Long family paid $2.63 too little for their purchases. b. The Long family paid the correct amount for their purchases. c. The Long family paid $1.61 too much for their purchases. d. The Long family paid $2.63 too much for their purchases. Please select the best answer from the choices provided

[Terjawab] When [tex]$6 a^2 b^3 \cdot -3 a^5 b^3$[/tex] is multiplied, the product of the coefficients is $\square$

[Terjawab] Complete the square to write $y=3 x^2+12 x+7$ in vertex form, $y=a(x-h)^2+k$. $y=3\left(x^2+4 x\right)+1$ $y=3\left(x^2+4 x+4\right)+7$ When the above expression is written in vertex form, what are the values of a, h, and k?

[Terjawab] $f(x)=(x-4)(x+2)$ ? A. $(0,2)$ B. $(-2,0)$ C. $(-4,0)$ D. $(4,-2)$