Questions in Grade College

Questions in Grade College

[Free] Which of the following supply the body with heat and energy? A. Carbohydrates and calcium B. Carbohydrates and fats C. Oils and Vitamins D. Minerals and Fats

[Free] Solve the equation for the given variable. If your answer is a fraction, write it in reduced, fractional form. Do NOT convert the answer to a decimal. [tex]$4(3 y+1)=-38$[/tex]

[Free] Solve $9 x^2+12 x-24=0$ using the quadratic formula. A) $x=\frac{9 \pm \sqrt{613}}{2}$ B) $x=4,-7$ C) $x=\frac{-2 \pm 2 \sqrt{7}}{3}$ D) $x=7,-1$

[Free] Find the quotient of 84 divided by 2.

[Free] According to Shafer-Landau, expressing one virtue will never come into conflict with the expression of any other virtue in any given situation. A. True B. False

[Free] A and B are two solid cuboids that are mathematically similar. The surface area scale factor from A to B is 3.24. Find the ratio of the volume of cuboid A to the volume of cuboid B.

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

[Free] Write $\frac{4 y}{5}+\frac{y}{10}$ as a single fraction in its simplest form.

[Free] If $(x+8)$ is a factor of $f(x)$, which of the following must be true? A. Both $x=-8$ and $x=8$ are roots of $f(x)$. B. Neither $x=-8$ nor $x=8$ is a root of $f(x)$. C. $f(-8)=0$ D. $f(8)=0

[Free] Explain the error in the work shown. Find the correct answer. $\begin{array}{l} \frac{1}{64}=16^{2 a} \\ 4^{-3}=\left(2^4\right)^{2 a} \\ 4^{-3}=2^{8 a} \\ -3=8 a \\ -\frac{3}{8}=a \end{array}$