Evaluate the expression without a calculator.log31
A. 3
B. 0
C. 1
D. 10
Answer: B
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Find the indicated trigonometric function, given that ? is an angle in standard position with the terminal side passing through the given point.(8, 3); Find cot ?.
A. 
B. 
C. 
D. 
Solve the problem.When an alternating current passes through a series RLC circuit, the voltage and current are out of phase by angle ?. Here ? = tan-1[(XL - XC)/R], where XL and XC are the reactances of the inductor and capacitor, respectively, and R is the resistance. Find d?/dXL for constant XC and R.
A. 
B. 
C. 
D. 
Write the Babylonian numeral as a Hindu-Arabic numeral.
?
A. 120 B. 140 C. 85 D. 60
Solve the problem.The sales for a gaming console for various years are listed in the table below. 
Let f(t) represent the sales (in billions of dollars) at t years since 2008. A reasonable model is 
Use the model to predict sales in 2024.
A. $7.16 billion B. $5.85 billion C. $6.41 billion D. $7.71 billion