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Questions in Grade College

[Jawaban] Which transformations could have taken place to map $\triangle ABC$ to $\triangle A^{-1-B} C^{-7}$? A. a reflection and a dilation B. a rotation and a dilation C. a translation and a dilation D. a reflection and a translation

[Jawaban] Which elastic phrase has become a significant source of presidential power? A. "With all deliberate speed" B. The "full faith and credit" clause C. The "necessary and proper" clause D. "Take care that the laws be faithfully executed"

[Jawaban] How did the Panic of 1837 feed growing northern resentment against southerners? The more detail you put in the answer, the more points you will likely earn.

[Jawaban] Environmental pollution does not affect an individual's health. True or False?

[Jawaban] Diego Cruz decided to buy a used boat since his credit union was offering such low interest rates. He borrowed $3,100 at 3.75% on December 26, 2024, and paid it off May 5, 2026. How much did he pay in interest? (Assume ordinary interest and no leap year.) (Use Days in a year table.) Note: Do not round intermediate calculations. Round your answer to the nearest cent.

[Jawaban] When being stored, flammable gases should be separated from each other and from: A. toxic chemicals B. corrosives C. oxidizers D. cryogenic liquids

[Jawaban] What is the specific heat of a substance if a mass of 10.0 kg increases in temperature from $10.0^{\circ} C$ to $70.0^{\circ} C$ when $2,520 J$ of heat is applied? Use $q=m C _p \Delta T$. A. $0.00420 J /\left( g \cdot{ }^{\circ} C \right)$ B. $0.00661 J /\left( g \cdot{ }^{\circ} C \right)$ C. $238 J /\left( g \cdot{ }^{\circ} C \right)$ D. $252 J /\left( g \cdot{ }^{\circ} C \right)$

[Jawaban] Which classification describes the following system of equations? $\left\{\begin{array}{c} 5 x+y+2 z=13 \\ 4 x+3 y+6 z=17 \\ x+2 y=4 \end{array}\right.$ A. inconsistent and dependent B. consistent and dependent C. consistent and independent D. inconsistent and independent

[Jawaban] Given that Japan was left with minimal defenses after the war, how has it protected itself? A. Its military reserves primarily provide protection. B. Its police force acts as a protective force. C. US military bases in Japan provide protection. D. Allied forces coordinate protection.

[Jawaban] A simply supported beam is subjected to uniformly distributed loads: a service dead load [tex]w_D=5 kips / ft[/tex] and a service live load [tex]w_L=7 kips / ft[/tex]. Use the load combination [tex]w_u=1.2 w_D+ 1.6 w_L[/tex]. Note that the shear force is expressed as [tex]V_u=w_u(\frac{L}{2}-x)[/tex] where [tex]x[/tex] is the distance from a support. (65pts total) The beam also has the following properties. [tex] \begin{array}{c} f_c=4 ksi, \quad f_y=f_{yt}=60 ksi, \quad b=18 in \ h=26 in, \quad d=24.5 in \end{array} [/tex] No. 4 bars, U-stirrups used, Normal weight concrete (1) Calculate the required spacing of stirrups. (15pts)