Multiply and simplify.
? 
A. 
B. 
C. - 
D. - 
Answer: D
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Evaluate the integral.
A. 14 B. 12 C. 4 D. 34
Identify the equation as either an identity or not.2 sin 5x cos x = sin 6x + sin 4x
A. Not an identity B. Identity
Use the pH scale to answer the question.If the pH of a solution increases by 4, how much does the hydrogen ion concentration change? Does the change make the solution more acidic or more basic?
A. Decreases by a factor of 10,000; more basic B. Increases by a factor of 40; more acidic C. Increases by a factor of 10,000; more acidic D. Decreases by a factor of 40; more basic
Solve.The horsepower h generated by a particular electric motor depends on its rotational speed ?, measured in revolutions per minute (rpm). The table below summarizes the data collected by a research engineer who is analyzing the motor's characteristics: 
On log-log paper, graph h as a function of ?.
What will be an ideal response?