Questions in mathematics

Questions in mathematics

📝 Answered - Simplify: $-3(y+2)^2-5+6 y$ What is the simplified product in standard form? $\square y^2 + \square y + \square$

📝 Answered - Find the inverse of the matrix below. [tex]\begin{array}{c}{\left[\begin{array}{cc}16 & 5 \\8 & 3\end{array}\right]} \\{\left[\begin{array}{ll}0.38 & {[?]} \\ \square & \square\end{array}\right]}\end{array}[/tex] If necessary, round to the nearest hundredth.

📝 Answered - Select the best answer for the question. A basketball player has already scored 56 points in a game. The team record for points in a game is 72. Which equation would allow you to find out how many more points the player needs to tie the record? A. [tex]$56+x=72$[/tex] B. [tex]$72+x=56$[/tex] C. [tex]$56+72=x$[/tex] D. [tex]$56-72=x$[/tex]

📝 Answered - -14 \frac{1}{2}+\left(-2 \frac{4}{5}\right)

📝 Answered - Which factoring method should you use to factor the numerator of the first fraction in $\frac{x^2+6 x+8}{x^3+3 x-10} \div \frac{x^2+3 x-4}{x^3+2 x-16}$? A. The polynomial is in simplest form. B. Prime factorization C. Factoring trinomials D. Difference of squares

📝 Answered - Which composition of transformations will create a pair of similar, not congruent triangles? A. a rotation, then a reflection B. a translation, then a rotation C. a reflection, then a translation D. a rotation, then a dilation

📝 Answered - (Mode) (Mean) (Measures of central tendency) (Median) 1. I am the most used measure of central tendency. 2. I appear most frequently in a given set of data. 3. I am a measure indicating the center of a set of data. 4. I am also referred to as an average. 5. I am the middle in a set of data arranged in numerical (ascending or decreasing) order.

📝 Answered - Rollino? [tex]$b^{\text {th }}$[/tex] CLASSEVSHEST Greert suitable Parentheses to make lach statement true (a) [tex]$16 \times 3-2 \div 4=4$[/tex] (56) Evaluatu:

📝 Answered - Simplify $4^3 \cdot 4^5$ A. $16 \cdot 15$ B. $4^{15}$ C. $4^8$ D. $16^8$

📝 Answered - How many 36-passenger buses will it take to carry 144 people? A. 3 B. 4 C. 5 D. 6