How can the effects of one migration become a cause of another migration?

The United States censured Senator McCart hy by awarding him the Congressional Medal of Honor for his work fighting communism.

The first member of the Hospital Corps to be awarded the Medal of Honor was?

a. What were three ways American families could contribute to the war effort? b. What was the purpose of the Espionage and sedition Acts? What groups were most affected by them? c.What kinds of new job opportunities did the war create for women and minorities?

Complete the sentence in a way that shows you understand the meaning of the italicized vocabulary word. The revolutionaries $\mathit{effaced}$ statues of the former dictator because...

A hundred sacks of coffee with a stated mass of 10 kg are unloaded from a train. The mass of each sack is checked and the results are presented in the table. a) Calculate an estimate for the mean mass. b) What is the modal class? $$ \begin{matrix} \text{Mass (kg)} & \text{Frequency}\\ \text{9.8 \leqslant M<9.9} & \text{14}\\ \text{9.9 \leqslant M<10.0} & \text{22}\\ \text{10.0 \leqslant M<10.1} & \text{36}\\ \text{10.1 \leqslant M<10.2} & \text{20}\\ \text{10.2 \leqslant M<10.3} & \text{8}\\ \end{matrix} $$

From the list below, supply the words needed to complete the paragraph. Some words will not be used. anachronism, lethal, effusive, gape, holocaust, defunct, embroil. The argument over the reality of global warming _____ many scientists, most of whom disagree among themselves. Some claim that global warming will cause a planetary _____ in which nothing will survive. Other scientists claim such _____ theories are meant only to cause worldwide panic. Indeed, they agree that global warming exists, but that it might take thousands of years to cause the climate to become _____. In a thousand years, or even a hundred years, they assert, the processes that cause global warming will be made _____ by new technologies.

Multiply the following matrices: a)

$$\left(\begin{array}{rr}{1} & {-2} \\ {4} & {2} \\ {-5} & {3}\end{array}\right)\left(\begin{array}{rr}{9} & {-1} \\ {3} & {7}\end{array}\right)$$

b)

$$\left(\begin{array}{ccc}{2} & {-3} & {5}\end{array}\right)\left(\begin{array}{rr}{6} & {3} \\ {2} & {1} \\ {-5} & {-7}\end{array}\right)$$

Write two matrices with a determinant of 0.

Complete the sentence in a way that shows you understand the meaning of the italicized vocabulary word. Myra became $\mathit{pensive}$ when Cal told her that she...

In the following, calculate $\mathbf{V} \times \mathbf{W}$ and where possible $\mathbf{W} \times \mathbf{V} .$

$$\mathbf{V}=\left(\begin{array}{rrr}{4} & {6} & {1} \\ {3} & {2} & {-3}\end{array}\right)$$

$$\mathbf{W}=\left(\begin{array}{rr}{2} & {1} \\ {-4} & {-3} \\ {6} & {5}\end{array}\right)$$

Sketch the graphs of the following functions: a) $y=x^{2}$ b) $y=-x^{2}$

Two methods for locating the midpoint of a line segment are using the Midpoint Formula and constructing the bisector of a line segment. How are the two methods different?

Determine all values of a and b for which the augmented matrix has each given number of solutions.

$$\left[\begin{array}{rrrr} {1} & {2} & {\vdots} & {-4} \\ {0} & {a} & {\vdots} & {b} \end{array}\right]$$

(a) Exactly one solution. (b) Infinitely many solutions. (c) No solution.