Questions in Grade College

Questions in Grade College

[Jawaban] You are measuring the diameter of a small steel rod. The main scale reading is 5 mm, and the thimble scale coincides perfectly at the 28th division. Calculate the diameter of the steel rod.

[Jawaban] How many moles are in 23.4 g of [tex]$CaCl_2$[/tex]?

[Jawaban] Define and briefly explain in your own words the historical evolution of numeration systems and give two examples in the following: 1. Early evidence of using numbers 2. Sumerians and Babylonians

[Jawaban] Which of the following statements is true regarding modes of operation in vehicles featuring eAWD? A. They have either a transfer case or power transfer unit (PTU). B. They have independent electric drive transmissions. C. The transmission may feature one or two drive motors. D. Both B and C.

[Jawaban] Consider the following two numbers: [tex]$x=0.649 \text { and } y=0 . \overline{649}$[/tex] Select all of the true statements below: [tex]$x$[/tex] is a larger value than [tex]$y$[/tex]. [tex]$y$[/tex] is a rational number. [tex]$x$[/tex] is a rational number. [tex]$y$[/tex] is an irrational number. [tex]$x$[/tex] is an irrational number. [tex]$y$[/tex] is a larger value than [tex]$x$[/tex].

[Jawaban] When is it appropriate to use email? A. For short, informal messages that request information B. For complaining to your coworkers about your current situation C. For urgent messages that need an immediate response D. For lengthy messages with detailed information

[Jawaban] Listen The cell formed by the union of the ovum and sperm is called a(n) A. gamete B. fetus C. embryo D. zygote

[Jawaban] Which equation represents a line that passes through $(-2,4)$ and has a slope of $\frac{2}{5}$? A. $y-4=\frac{2}{5}(x+2)$ B. $y+4=\frac{2}{5}(x-2)$ C. $y+2=\frac{2}{5}(x-4)$ D. $y-2=\frac{2}{5}(x+4)$

[Jawaban] Select the correct answer. On a television game show, contestants earn 5 points for each correct answer, but lose 2 points for each wrong answer. On last week's show, the winning contestant earned 80 points and answered 30 questions. Given that [tex]$x$[/tex] represents the number of questions answered correctly, and [tex]$y$[/tex] represents the number of questions answered incorrectly, determine which system of equations correctly represents this situation. A. [tex]$\begin{aligned} 5 x-2 y & =30 \\ x+y & =80 \end{aligned}$[/tex] B. [tex]$\begin{array}{r} 5 x-2 y=80 \\ x+y=30 \end{array}$[/tex] C. [tex]$\begin{aligned} 5 x+2 y & =30 \\ x-y & =80 \end{aligned}$[/tex] D. [tex]$\begin{array}{r} 5 x+2 y=80 \\ x-y=30 \end{array}$[/tex]

[Jawaban] $7.8 \frac{1}{6} \times 4 \frac{1}{2}$