Questions in Grade College

Questions in Grade College

[Free] Multiply using the Product of Conjugates Pattern. $(2 x+5 y)(2 x-5 y) =$

[Free] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Free] What are the $x$- and $y$-coordinates of point $E$, which partitions the directed line segment from J to K into a ratio of 1:4? $\begin{array}{l} x=\left(\frac{m}{m+n}\right)\left(x_2-x_1\right)+x_1 \\ v=\left(\frac{m}{m+n}\right)\left(v_2-v_1\right)+v_1 \end{array}$

[Free] Find the value of $X$ which satisfies the equation $5^{2 x}-6 \times 5^x+5=0$

[Free] Factor [tex]25 x^2-16[/tex] A) [tex](5 x-4)^2[/tex] B) [tex](5 x+4)(5 x-4)[/tex] C) [tex](5 x+4)^2[/tex] D) [tex](5 x+1)(5 x-1)[/tex]

[Free] Select the correct answer. Which expression is equivalent to [tex]$\sqrt[6]{g^5}$[/tex], if [tex]$g\ \textgreater \ 0$[/tex]? A. [tex]$g^{\frac{6}{3}}$[/tex] B. [tex]$5 g^6$[/tex] C. [tex]$\frac{5}{6} g$[/tex] D. [tex]$g^{\frac{5}{6}}$[/tex]

[Free] How does globalization cause the foreign sector to influence the economy? A. The foreign sector influences how services move between firms and households. B. The foreign sector influences how imports and exports move between firms and households. C. The foreign sector influences how factors of production move between firms and households. D. The foreign sector influences how goods move between firms and households.

[Free] The specific heat of water is $4.18 J /( g \cdot{ }^{\circ} C )$ and that of wood is $1.97 J /( g \cdot{ }^{\circ} C )$. Which statement is correct? A. Regardless of mass, wood will heat up less than water if the same heat is added. B. Given equal masses, wood will heat up less than water if the same heat is added. C. Given equal masses, water will heat up less than wood if the same heat is added. D. Regardless of mass, water will heat up less than wood if the same heat is added.

[Free] Determine whether the given procedure results in a binomial distribution. If not, state the reason why. Rolling a single die 33 times, keeping track of the numbers that are rolled.

[Free] Write $\frac{3 t+4}{7}+\frac{10 t}{7}$ as a single fraction in its simplest form.