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Questions in Grade College

[Answered] Add or subtract. $\frac{-x}{-3}-\frac{2 x-5}{3-x}$ A. $-\frac{x+2}{x-3}$ B. $\frac{x+2}{x-3}$ C. $\frac{x+12}{x-3}$ D. $-\frac{x+12}{x-3}$

[Answered] Cathodic protection records must be kept for: A. 6 months B. 1 year C. 7 years D. The life of the pipeline

[Answered] A variable life insurance policy will include which of the following features? A. Guaranteed minimum death benefit and guaranteed minimum cash value B. Flexible premium, no guarantees, general account C. Flexible premium, no cash values, separate accounts D. Fixed premium, guaranteed minimum death benefit, separate accounts

[Answered] Given the matrices [tex]P=\left[\begin{array}{ccc}2 & 1 & -2 \\ 3 & -1 & 1 \\ 2 & 4 & 1\end{array}\right][/tex] and [tex]Q=\left[\begin{array}{ccc}3 & -2 & 1 \\ 2 & 1 & 1 \\ 1 & 1 & -2\end{array}\right][/tex], determine [tex]( P + Q )^2+3 Q[/tex].

[Answered] If $x=y$, then $x z=y z$ represents the ______ property of equality. A. addition B. division C. multiplication D. subtraction

[Answered] Which one of the following should be used by food handlers for effective handwash? A. Anti-bacterial soap. B. Liquid detergent. C. Perfumed soap. D. Sanitising gel.

[Answered] When a country chooses to limit the kinds of goods or services it produces, it is practicing A. absolute advantage. B. globalization. C. dependency. D. specialization.

[Answered] Microbial controls are an example of: A. Biological controls B. Green cleaning C. Habitat modification D. Pest infestation E. Pesticide F. Physical controls

[Answered] 8 elements of compliance elements

[Answered] Using the formula [tex]$C=2 \pi r$[/tex], find the circumference of a circle with diameter of 28 inches. Round your answer to the nearest inch. A) 56 in . B) 88 in . C) 44 in . D) 28 in .