A 1 M solution of NaCl in water has a freezing point that is $3.7^{\circ} \mathrm{C}$ lower than pure water. Estimate what the freezing point would be for a 1 M solution of $CaCl_2$.

How many cells are associated with each of the new pour points?

Complete given sentence with the correct form of the modifier in parentheses.
The old man received _____ pleasure from his radio than from his television. (much)

A ray traveling through a large vat filled with medium 1, index of refraction $n _ { 1 } = 1.3$, is incident on a flat layer (thickness d = 20 mm) of medium 2, index of refraction $n _ { 2 } = 2.4$. If the light enters medium 2 at an angle $\theta _ { 1 } = 30 ^ { \circ }$ with respect to the normal to the interface between the media, how far is it shifted from its original path once it exits medium 2?

The demand x for a 32-inch plasma television is modeled by $p=5000\left(1-\frac{4}{4+e^{-0.0005 x}}\right)$ Find the demands x for prices of (a) p = $500 and (b) p =$350.

How much, in your opinion, is youth truly becoming a single, global culture?

Describe how bone cells are organized in bone tissue.

How can cells increase the fluidity of their plasma membrane?

Solve. Show your work.

The operator of a charter bus service charges a certain amount for a bus, plus a per-passenger charge. The graph shows the total charges. $C$ dollars, for carrying $\times$ passengers.

a) Find the vertical intercept and explain what information it gives about the situation.

b) Find the slope of the graph and explain what information it gives about the situation.

Write the expression $3\ln3 + 3\ln c$ as a single natural logarithm.

Write N in the blank if the clause in italics is used as a noun, adj. if it is used as an adjective, or adv. if it is used as an adverb. _____ Do you have the manual $\mathit{that \ came \ with \ the \ television \ set}$?

Discuss how cells differ from one another.

While doing a chin-up, a man lifts his body $0.40$ m.
(d) Adults and children have about the same percentage of muscle in their bodies. Explain why children can commonly do chin-ups more easily than their fathers.

Strabismus is a condition in which one or both eyes deviate in a medial or lateral direction. In some cases, strabismus is caused by a weakness in either the medial or the lateral rectus muscle. If the lateral rectus of the right eye is weak, in which direction does the eye deviate?