Questions in Grade College

Questions in Grade College

[Done] QUESTION 9 (1 mark) The Ten Percent Law is a rule that is applied as energy passes from one trophic level to the next. What does the Ten Percent Law state? QUESTION 10 (1 mark) When does combustion occur? QUESTION 11 What is the major cause of most extinctions occurring on the planet today? (1 mark)

[Done] What is the solution to $\log _5(10 x-1)=\log _5(9 x+7)$? A. $x=\frac{6}{19}$ B. $x=\frac{8}{19}$ C. $x=7$ D. $x=8$

[Done] Which is the best description of a two-way frequency table? A. A table that shows how data from one set are related to dependent events. B. A table that gives information about how data are changing over time. C. A table that represents all the relationships among two different categories of data. D. A table that contains information about independent events.

[Done] Fill in the blank to write this product as a factorial. [tex]$7 \cdot 6 \cdot 5 \cdot 4 \cdot 3 \cdot 2 \cdot 1=[?]!$[/tex]

[Done] What is the slope of the line with equation $y-3=-\frac{1}{2}(x-2)$?

[Done] Electric shock severity depends on: A. Voltage B. Area and pressure of contact. C. Amount of moisture on contact surfaces. D. All of the above

[Done] Practice exercise 1 1. Convert the following masses into kilograms. a) 58 475 μg b) 406 dg c) 1 900 cg d) 945 Dg e) 1 854 mg f) 23 tonnes

[Done] Humans assign meaning to communication, even when there is no message. True False

[Done] Which of the following is the inverse of [tex]$y=6^x$[/tex]? A. [tex]$y=\log _6 x$[/tex] B. [tex]$y=\log _x 6$[/tex] C. [tex]$y=\log _{\frac{1}{6}} x$[/tex] D. [tex]$y=\log _6 6 x$[/tex]

[Done] Which quadratic equation is equivalent to $(x-4)^2-(x-4)-6=0$? $ (u-4)^2-(u-4)-6=0$ where $u=(x-4)$ $u^2-(u-4)-6=0$ where $u=(x-4)$ $u^2-16-u-6=0$ where $u=(x-4)$ $u^2-u-6=0$ where $u=(x-4)$