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Questions in Grade College

[Done] Which industry ranks third in workplace deaths, but first in workplace injuries? A. Mining B. Transportation and public utilities C. Manufacturing D. Construction

[Done] Which of the following statements is equivalent to the algebraic statement below? Select all that apply. [tex]$6\ \textless \ x \div 3$[/tex] A. 6 is at most some number, [tex]$x$[/tex], divided by 3. B. 6 is less than the quotient of some number, [tex]$x$[/tex], and 3. C. 6 is less than some number, [tex]$x$[/tex], divided by 3. D. 6 is at most the quotient of some number, [tex]$x$[/tex], and 3. E. 6 is less than the quotient of 3 and some number, [tex]$x$[/tex]. F. 6 is at most the product of some number, [tex]$x$[/tex], and 3. G. 6 is less than the product of some number, [tex]$x$[/tex], and 3. H. 6 is less than 3 divided by some number, [tex]$x$[/tex]. I. 6 is at most the quotient of 3 and some number, [tex]$x$[/tex]. J. 6 is at least some number, [tex]$x$[/tex], divided by 3.

[Done] Given $|r| = 6$ at an angle of $30^{\circ}$ and $|s| = 11$ at an angle of $225^{\circ}$, which expression represents $|r - s|$? A. $\sqrt{6^2+11^2-2(6)(11) \cos \left(15^{\circ}\right)}$ B. $\sqrt{6^2+11^2-2(6)(11) \cos \left(45^{\circ}\right)}$ C. $\sqrt{6^2+11^2-2(6)(11) \cos \left(165^{\circ}\right)}$ D. $\sqrt{6^2+11^2-2(6)(11) \cos \left(255^{\circ}\right)}$

[Done] Exercise 3.1.11. A police department in a small city consists of 10 officers. If the department policy is to have 5 of the officers patrolling the streets, 2 of the officers working full time at the station, and 3 of the officers on reserve at the station, how many different divisions of the 10 officers into the 3 groups are possible? Exercise 3.1.12. In order to play a game of basketball, 10 children at a playground divide themselves into two teams of 5 each. How many different divisions are possible?

[Done] In the last few decades, the use of antibiotics and antibacterial cleaning products has increased. What consequences are being seen now as a result of the overuse or misuse of antibiotics? A. reduction in incidence of diseases caused by viruses B. occurrence of unusually strong immune systems C. higher rate of outbreaks of formerly rare diseases D. emergence of multi-drug resistant bacteria

[Done] Perform the indicated operation of multiplication or division on the rational expressions and simplify. $\frac{2 y^2-13 y-24}{y-4} \cdot \frac{y^2-6 y+8}{y-8}$

[Done] Santos flipped a coin 300 times. The coin landed heads up 175 times. Find the ratio of heads to the total number of coin flips. Express as a simplified ratio. A. 5 to 12 B. 7 to 5 C. 7 to 12 D. 12 to 7

[Done] Simplify. [tex]\sqrt{8} \cdot \sqrt{6}[/tex]

[Done] True or False? The Zero Rule states that any non-zero number raised to the power of zero is equal to one.

[Done] Which of the following is used to identify places of contemporary geopolitical significance on a map? A. Relief map B. Geopolitical map C. Climatic map D. Mental map