Questions in Grade College

Questions in Grade College

[Jawaban] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Jawaban] If x^2 + y^2 = 34xy, then prove that 2log(x + y) = 2log(6) + log(x) + log(y).

[Jawaban] A given line has the equation [tex]$2 x+12 y=-1$[/tex]. What is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point [tex]$(0,9)$[/tex]? A. [tex]$y=-6 x+9$[/tex] B. [tex]$y=-\frac{1}{6} x+9$[/tex] C. [tex]$y=\frac{1}{6} x+9$[/tex] D. [tex]$y=6 x+9$[/tex]

[Jawaban] How can dialogue improve a personal narrative? A. By giving the story a formal tone B. By revealing the characters' personalities and feelings C. By helping the writer avoid describing events D. By focusing only on action scenes

[Jawaban] Please answer the following test questions: 1. Class A fires typically will require which type of foam? A. Low expansion foam B. Mid expansion foam C. High expansion foam D. Super expansive foam Which of the following foams is best suited for direct attack?

[Jawaban] The novel form is most closely related to what writing form that came before it? A. poetry B. short stories C. romances

[Jawaban] Consider the following system of equations: [tex]\begin{aligned} 2 x-y & =12 \ -3 x-5 y & =-5 \end{aligned}[/tex] The steps for solving the given system of equations are shown below: [tex]\begin{array}{rlrl} & \text { Step 1: } & -5(2 x-y) & =-5(12) \ & -3 x-5 y & =-5 \ & \text { Step 2: } & -10 x+5 y & =-60 \ & -3 x-5 y & =-5 \ & \text { Step 3: } & -13 x & =-65 \ & \text { Step 4: } & x & =5 \ & \text { Step 5: } & 2(5)-y & =12 \ & \text { Step 6: } & y & =-2 \end{array}[/tex] Solution: (5,-2) Select the correct statement about step 3.

[Jawaban] Aiko is finding the sum $(4+5 i)+(-3+7 i)$. She rewrites the sum as $(-3+7) i+(4+5) i$. Which statement explains the error Aiko made by using a mathematical property incorrectly? A. Aiko incorrectly used the commutative property by changing the order of the two complex numbers. B. Aiko incorrectly used the distributive property by combining the real number and the coefficient of the imaginary part. C. Aiko incorrectly used the associative property by changing the order of the two complex numbers. D. Aiko incorrectly used the identity property by combining the real number and the coefficient of the imaginary part.

[Jawaban] Which of the following documents is essentially the 'Go-to document as it, "serves the basis for future decisions and helps to establish criteria for the completion of an activity"?' A. The scope B. An organized document C. An invoice book D. A communication plan book

[Jawaban] Test results may be erroneously low if the patient is: A. Severely dehydrated B. Severely hypotensive C. In shock D. All the above