Questions in Grade College

Questions in Grade College

[Terjawab] Which organization releases construction craft salary survey results based on the national average of base salaries for skilled craft professionals every other year? A. Occupational Safety and Health Administration B. National Center for Construction Education and Research C. US News & World Report D. National Center for Craft Professionals

[Terjawab] The majority of drugs which act on enzymes act as: A. Inhibitors B. Drugs do not act on enzymes C. Excitatory actions D. Have no effect

[Terjawab] Perform the indicated operations on the following polynomials. Subtract $6 a^3-2 a^2+4$ from $5 a^3-4 a+7$ $\square$ a $\square$ + $\square$ $\square$

[Terjawab] [\frac{6}{7}+\frac{3}{8}-\frac{1}{2}] \frac{4}{3}

[Terjawab] What is the multiplicative rate of change for the exponential function [tex]f(x)=2\left(\frac{5}{2}\right)^{-x}[/tex] ? A. 0.4 B. 0.6 C. 1.5 D. 2.5

[Terjawab] Find the simplified product. [tex]$\frac{b-5}{2 b} \cdot \frac{b^2+3 b}{b-5}$[/tex]

[Terjawab] What is $27 n^4+9 n^3$ in factored form?

[Terjawab] Solve the system of linear equations by graphing. Round the solution to the nearest tenth as needed. [tex]\begin{array}{l} y+2.3=0.45 x \\ -2 y=4.2 x-7.8 \end{array}[/tex]

[Terjawab] Find the amplitude, period, and phase shift of the function defined by each of the following equations, and sketch the graph of one complete period. (3.1) [tex]$y=4-2 \sin (x)$[/tex] (3.2) [tex]$y=\frac{1}{2} \cos \left(2 x-\frac{\pi}{3}\right)-1$[/tex]

[Terjawab] Select the best answer for the question. Which process causes wells on land to become saline, making them unusable for drinking water? A. Echo sounding B. Eutrophication C. Groundwater infiltration D. Erosion