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Questions in Grade College

📝 Answered - Use the substitution method to solve the system $\left\{\begin{array}{l} -x+y=0 \\ 4 x-3 y=-2 \end{array}\right.$ One solution: $\square$ No solution

📝 Answered - The cylindrical space within the diaphysis of a long bone is called the __________.

📝 Answered - Osteitis deformans is also called __________ disease.

📝 Answered - True or False. A static charge is a permanent charge.

📝 Answered - For each table, determine whether it shows a direct variation. If it does, write its direct variation equation. | x | y | | x | y | |---|---|---|---|---|---| | 2 | 4 | Direct variation Equation: | 2 | 5 | Not direct variation | | 4 | 8 | | 4 | 10 | | 8 | 16 | | 5 | 17.5 |

📝 Answered - For the following function find (a) [tex]$f(4)$[/tex], (b) [tex]$f(-\frac{1}{2})$[/tex], (c) [tex]$f(a)$[/tex], (d) [tex]$f(\frac{2}{m})$[/tex], and (e) any values of [tex]$x$[/tex] such that [tex]$f(x)=1$[/tex]. [tex]$f(x)=5 x^2-45 x+101$[/tex] (a) Find the value of [tex]$f(4)$[/tex]. [tex]$f(4)=\square$[/tex]

📝 Answered - A line has the general linear equation $7x - 4y = 28$. (a) Find the $x$- and $y$-intercepts of the graph of this line. $x$-intercept $(x, y) = ?$ $y$-intercept $(x, y) = ?$

📝 Answered - Perform the indicated operation. $\frac{3 x^5}{7}-\frac{5 x^3}{21}= \square$ (Simplify your answer.)

📝 Answered - Following the Great Depression, in which country did economic recovery occur most quickly? A. Germany B. France C. United States D. Great Britain

📝 Answered - The principal represents an amount of money deposited in a savings account subject to compound interest at the given rate. Answer parts (a) and (b). | Principal | Rate | Compounded | Time | | --------- | ---- | ---------- | ---- | | $7500 | 4.5% | monthly | 5 years | (i) Click the icon to view some finance formulas. a. Find how much money there will be in the account after the given number of years. The amount of money in the account after 5 years is $ [ ]. (Round to the nearest hundredth as needed.)