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Questions in Grade High-school

[Done] Convert 65 milligrams to grams.

[Done] $(9x+15) + 3x^2 - 7x + 10

[Done] You have a restaurant bill of $46.32. If you are taxed 7.5% and decide to tip your server 20%, how much is your total? A. $59.75 B. $59.05 C. $58.92 D. $58.87

[Done] Write an algebraic expression for the verbal expression: a number [tex]$n$[/tex] increased by 16.

[Done] Consider the function [tex]f(x)=\frac{10}{2+x^2}[/tex]. Complete the table of values for [tex]f(x)[/tex] below when [tex]x=0,1,2,3[/tex]. Give exact values. x & 0 & 1 & 2 & 3 \ f(x) & & & & & \

[Done] Where do I put the numbers in the boxes?

[Done] Why is [tex]$\sqrt[3]{4}$[/tex] equal to [tex]$4^{\frac{1}{3}}$[/tex] ? [tex]$\left(4^{\frac{1}{3}}\right)^3=4^{\left(\frac{1}{3}+3\right)}=4^1=4$[/tex] [tex]$\left(4^{\frac{1}{3}}\right)^3=4^{\left(\frac{1}{3}\right)^{(3)}}=4^1=4$[/tex] [tex]$\left(4^{\frac{1}{3}}\right)^3=4^{\left(\frac{1}{3}+3\right)}=4^1=4$[/tex] d [tex]$\quad\left(4^{\frac{1}{3}}\right)^3=4^{\left(\frac{1}{3}-3\right)}=4^1=4$[/tex]

[Done] The equation $\tan ^{-1}\left(\frac{8.9}{7.7}\right)=x$ can be used to find the measure of angle LKJ. What is the measure of angle LKJ? Round to the nearest whole degree. A. $41^{\circ}$ B. $45^{\circ}$ C. $49^{\circ}$ D. $55^{\circ}$

[Done] Solve the compound inequality. Graph the solution set, and write the solution set in interval notation. Write numbers as simplified fractions or integers. [tex]$-1 \leq \frac{2 x-3}{4}\ \textless \ 2$[/tex] The solution set in interval notation is $\square$.

[Done] Find the value(s) of a for which the equation has an infinite number of solutions. [tex]a(2 x+3)=9 x+12-x[/tex] [tex]10 x-35+3 a x=5 a x-7 a[/tex]