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Questions in mathematics

[Done] What is the vertex of the graph of [tex]g(x)=|x-8|+6[/tex]? A. [tex](6,8)[/tex] B. [tex](8,6)[/tex] C. [tex](6,-8)[/tex] D. [tex](-8,6)[/tex]

[Done] Find the sum of 9.2 and 0.4.

[Done] If [tex]f(x)=5+4 x^2[/tex], then [tex]f(3)=[/tex]?

[Done] Write $98 \%$ as a reduced fraction.

[Done] At a competition with 5 runners, medals are awarded for first, second, and third places. Each of the 3 medals is different. How many ways are there to award the medals? Decide if this is a permutation or a combination, and find the number of ways to award the medals. A. Permutation; number of ways = 10 B. Combination; number of ways = 60 C. Combination, number of ways = 10 D. Permutation; number of ways = 60

[Done] A rhombus study table has a side of 45 cm. What is its perimeter?

[Done] 4675 - 575 = _ i. 300 ii. 4100 iii. 4000 iv. 4200 Difference of largest 3-digit number and smallest 3-digit number is : i. 899 ii. 1099 iii. 799 iv. 0 3796 - 100 = _ i. 3796 ii. 4696 iii. 4876 iv. 4785 5 + 55 = 100 + _ i. 1 ii. 100 iii. 0 iv. 10 45 - 45 = 30 + _ i. 10 ii. 100 iii. 20 iv. 370

[Done] b.) $3^{-\frac{1}{2}} \times \sqrt{3}$

[Done] Anastasia uses the equation $p=0.7(r h+b)$ to estimate the amount of take-home pay, $p$, for $h$ hours worked at a rate of $r$ dollars per hour and any bonus received, $b$. What is an equivalent equation solved for h? A. $h=\left(\frac{p}{0.7}-b\right) \div r$ B. $h=\frac{p}{0.7}-b \div r$ C. $h=\left(\frac{p}{0.7}\right) \div r-b$ D. $h=\frac{p-b}{0.7} \div r$

[Done] Write the expression as an exponent with a base 2 and find its value: [tex]$2^4 \cdot 2$[/tex]