What is the main purpose of an argumentative essay?

What is the benefit of an atlatl?

Group of answer choices

A. it is used to increase the force and distance of a spear throw

B. It is used for fishing

C. it is used for starting fires

D. it can be used as a drill

E. it assists with close-proximity hunting

What is the purpose of a conclusion paragraph?

Which branch of physics is most likely to study the properties of light?

A. Thermodynamics

B. Optics

C. Electromagnetism

D. Quantum mechanics

F(x)=(lnx)^cosx, find f'(x) and the equation to the tangent line at (e 1)

Equations $(a)$ and $(b)$ lead to different formulas for the integral of $\arctan x:$ $(a)$ $\int \arctan x d x=x \arctan x-\ln \sec (\arctan x)+C$ $(b)$ $\int \arctan x d x=x \arctan x-\ln \sqrt{1+x^2}+C$

Can both integrations be correct? Explain.

Let $A=\{-2,0,3,5\}, B=\{0,1,2,3,4\}$, and $C=\{-3,-2,0,1\}$. Find the following.

$$A \cup B$$

Arrange these numbers in order from least to greatest.

$$2,0.2 , - 2,0,0.02$$

Find the slope of the tangent line to the graph at the given point. Folium of Descartes: x^3 +y 3 - 6xy =O

Verify the identity. 1+cosx/sin x+sinx/1+cosx=2 csc x

In each of these sentences, underline the correct word or words in parentheses.

Examples 1. My brother or one of my sisters ($\underline{\text{is}}$, are) responsible for the daily care of the horses.

$\hspace{1.4cm}$2. The soccer player who has the number 12 on (their, $\underline{\text{her}}$) jersey is my sister.

My favorite team (has, have) never won the World Series.

How did the booming economy of the 1920s lead to changes in American life?

Reread the excerpt from Boccaccio's Decameron. What possible causes of the plague does he suggest?

Which best describes the diction of What the Black Man Wants?

A. informal and direct

B. informal and casual

C. formal and impersonal

D. formal and scholarly