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Questions in Grade College

[Terjawab] 45 - 15 - 15 = A) 1 B) 30 C) 0 D) 15

[Terjawab] Use the electronegativity values given to answer the following: Electronegativity values: [tex]$C =2.5, H =2.1, N=3.0, O =3.5, Cl =3.0$[/tex] For each bond below: a) Determine the electronegativity difference b) State the bond type (ionic, polar covalent, or non-polar covalent) c) Predict whether the molecule is polar or non-polar (assume correct geometry) | Molecule | [tex]$\Delta EN$[/tex] | Bond Type | Molecule Polarity | |----------|------------------|-----------|-------------------| | [tex]$H - Cl$[/tex] | | | | | [tex]$C - H$[/tex] | | | | | [tex]$N - H$[/tex] | | | | | [tex]$O - H$[/tex] | | | |

[Terjawab] Which expression is equivalent to the given expression? $\frac{\left(3 m^2 n\right)^3}{m n^4}$ A. $\frac{9 m^5}{n}$ B. $27 m^4 n$ C. $\frac{27 m^5}{n}$ D. $9 m^4 n$

[Terjawab] The Long family spent $38.62 for school supplies and $215.78 for new school clothes. They paid $6 \frac{4}{5} \% sales tax on their purchases. If the Long family paid $269.07 total, determine if they paid the correct amount. a. The Long family paid $2.63 too little for their purchases. b. The Long family paid the correct amount for their purchases. c. The Long family paid $1.61 too much for their purchases. d. The Long family paid $2.63 too much for their purchases. Please select the best answer from the choices provided

[Terjawab] Cardiorespiratory fitness is most likely to improve due to which of the following types of exercise? A. bicycling B. weight lifting C. push-ups D. sit-ups

[Terjawab] $f(x)=(x-4)(x+2)$ ? A. $(0,2)$ B. $(-2,0)$ C. $(-4,0)$ D. $(4,-2)$

[Terjawab] Given that [tex]e^x=120[/tex], write this as a logarithm and find the value.

[Terjawab] Read this sentence from the informational box titled "Need Help?" in "Embarrassed?": You can't directly shut down this threat alert system, but you can trick your brain into doing it. What is the most likely meaning of the phrase threat alert system in this context? A. A system that helps trick the brain B. A system that cannot be controlled C. A system that prepares one's body to fight D. A system that turns off one's feelings

[Terjawab] What could happen if someone refused to answer questions asked by the House Un-American Activities Committee? A. They could be blacklisted. B. It did not affect their job. C. They would gain political support. D. Their loyalty was not questioned.

[Terjawab] What is the degree of $x^5-4 x+2$? A. 6 B. 4 C. 3 D. 5