Questions in mathematics

Questions in mathematics

[Done] I do not understand how to simplify radicals.

[Done] If \(4 (\log_3 \frac{1}{27}) = X\), what is the value of \(X\)?

[Done] A rectangle has an area of 42 square inches. Which has a greater perimeter: the rectangle with dimensions \(21 \times 2\) or the rectangle with dimensions \(6 \times 7\)?

[Done] Is [tex]\frac{1}{8}[/tex] greater or less than [tex]\frac{1}{4}[/tex]?

[Done] Simplify the expression: \[ 3ab^2 - 5a^2b + (-3a^2b) - 4ab^2 \]

[Done] Estimate the product. Choose a method for calculating [tex]33 \times 76[/tex].

[Done] If [tex]\sin \alpha = \frac{12}{13}[/tex] and [tex]\cos \alpha = \frac{5}{13}[/tex], then [tex]\tan \alpha = ?[/tex]

[Done] The bag was filled with red marbles and blue marbles in the ratio of 5:7. If there were 180 marbles in the bag, how many were red?

[Done] How would you find the zero of [tex] f(x) = 16x^4 - 9x^2 [/tex]?

[Done] What is 925 divided by 8 with remainders? Please help, my homework is due tomorrow.