Red blood cells do not perform aerobic respiration, but they do perform glycolysis. Why do all cells need an energy source, and what would happen if glycolysis were blocked in a red blood cell?

The principal force driving movement in diffusion is the __________. a. temperature, b. particle size, c. concentration gradient, d. membrane surface area.

Solve the following linear or Bernoulli equations. $y^{\prime}-y=x y^{3}$

Nearly all organisms on earth carry out some form of glycolysis. How does that fact support or not support the assertion that glycolysis is one of the oldest metabolic pathways?

Briefly describe how enzymes are believed to work to catalyze a reaction.

How do enzymes work to catalyze a chemical reaction?

Prove that the union of two subspaces of V is a subspace of V if and only if one of the subspaces is contained in the other.

Let X be a metric space. For each positive integer k, let $F_{k}$ be a nonempty sequentially compact subspace of X and suppose that $F_{k+1} \subseteq F_{k}$. Prove that the intersection

$$\bigcap_{k=1}^{\infty} F_{k}$$

is nonempty.

Refer to the vectors $\mathbf{u}_{1}$ to $\mathbf{u}_{8}$.

$$\mathbf{u}_{1}=\left[\begin{array}{r} -3 \\ 1 \\ 2 \end{array}\right], \quad \mathbf{u}_{2}=\left[\begin{array}{l} 1 \\ 1 \\ 1 \end{array}\right], \quad \mathbf{u}_{3}=\left[\begin{array}{r} 2 \\ 0 \\ -1 \end{array}\right], \quad \mathbf{u}_{4}=\left[\begin{array}{r} 1 \\ -3 \\ 2 \end{array}\right]$$

,

$$\mathbf{u}_{5}=\left[\begin{array}{l} 2 \\ 1 \\ 1 \end{array}\right], \quad \mathbf{u}_{6}=\left[\begin{array}{r} 0 \\ 3 \\ -1 \end{array}\right], \quad \mathbf{u}_{7}=\left[\begin{array}{r} 3 \\ -4 \\ -2 \end{array}\right], \quad \mathbf{u}_{8}=\left[\begin{array}{r} -1 \\ -1 \\ 3 \end{array}\right]$$

. Compute the norms of the given vectors. (a) $\mathbf{u}_{7}$, (b) $-u_{7}$, (c) $2 u_{5}$, (d) $-3 u_{5}$.

Show that the given set of functions forms a fundamental set of solutions to the differential equation on $(-\infty, \infty)$. $\{1, \cos x, \sin x, x \cos x, x \sin x\}, y^{(5)}+2 y^{\prime \prime \prime}+y^{\prime}=0$

A customer service representative must spend different amounts of time with each customer to resolve various concerns. The amount of time spent with each customer can be modeled by the following distribution: $X \sim E x p(0.2)$ What is m? What does it represent?

At what point in the story does John's understanding catch up to the reader's? Explain.

Solve problem. $y^{\prime}=2\left(\frac{y+2}{x+y-1}\right)^{2}$

A measurement of the diameter of a cylinder has an uncertainty of 2 mm. How many measurements must be made so that the diameter can be estimated with an uncertainty of only 0.5 mm?