GuideFoot - Learn Together, Grow Smarter. Logo

Questions in Grade College

📝 Answered - Subtract: $\left(-7 b^2-12\right)-\left(-10 b^2-4\right)$ Your answer should be in simplest terms.

📝 Answered - Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide. [tex]H_2 SO_4+KOH \longrightarrow[/tex]

📝 Answered - Consider these quadratic expressions: A. $-3 x^2+11 x-3$ B. $11 x^2-x+10$ C. $4 x^2+27 x-28$ D. $-3 x^2+11 x+31$ For each polynomial operation, write the letter that corresponds to the resulting expression from the list. $\left(5 x^2+2 x+1\right)+\left(6 x^2-3 x+9\right)$ is equivalent to expression $\square$ . $\left(-3 x^2+6 x-12\right)+(5 x+9)$ is equivalent to expression $\square$ $(8 x+16)-\left(3 x^2-3 x-15\right)$ is equivalent to expression $\square$ . $\left(5 x^2+23 x-7\right)-\left(x^2-4 x+21\right)$ is equivalent to expression $\square$ .

📝 Answered - Which row of the table reveals the [tex]$x$[/tex]-intercept of function [tex]$f$[/tex]?

📝 Answered - Add: $\left(8 p^4-6 q\right)+\left(-2 p^4\right)$

📝 Answered - [tex]\frac{5}{21}[/tex][tex]\frac{-3}{5}[/tex]

📝 Answered - What statement best describes the pattern of valence electrons seen on the periodic table? A. The number of valence electrons increases across a period from left to right, and the valence shell number decreases from top to bottom. B. The number of valence electrons decreases across a period from left to right, and the valence shell number decreases from top to bottom. C. The number of valence electrons decreases across a period from left to right, and the valence shell number increases from top to bottom. D. The number of valence electrons increases across a period from left to right, and the valence shell number increases from top to bottom.

📝 Answered - Match each inequality to its solution. a. 1. [tex]$-3 x\ \textgreater \ -36$[/tex] b. 2. [tex]$3+5\ \textgreater \ 23$[/tex] c. 3. [tex]$1+7 n \geq-90$[/tex]

📝 Answered - Which of the following best describes cognitive processes? A. Cognitive processes are private and unobservable. B. Cognitive processes are theoretical concepts. C. Cognitive processes are observable with lab equipment. D. Cognitive processes are private bodily functions.

📝 Answered - 5. $2\left[18-\left(5+3^2\right)+7\right]$