Simplify.log2 22
A. -2
B. 2
C. -4
D. 4
Answer: B
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The cross-sectional areaC, in square feet, of a river is given by the formula
,
where w is the width of the river and d is the depth. Both of these variables are measured in feet.The flow rate F, in cubic feet per minute, of the river is given by
,
where s is the speed of the river measured in feet per minute. A: Find a formula that gives the flow rate of a river in terms of the variables s, w, and d.B: Use the formula you found in part A to find the flow rate of a river with width 28 feet, a depth of 4 feet, and a speed of 34 feet per minute.
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What will be an ideal response?
Evaluate the definite integral.
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What will be an ideal response?
Find the expected value of the optimal strategy.A clothing manufacturer must decide which of two clothing lines to emphasize for the spring season, her usual line or a budget line. Her success with each line depends on the state of the economy next year. She estimates the payoff matrix to be as follows:StrongIn-betweenWeakEconomyEconomyEconomy
Economists believe that there is a 10% chance of a strong economy next year, a 60% chance of a weak economy, and a 30% chance of an 
-4.0px;" /> economy. What is the manufacturer's maximum expected profit?
A. $25,000
B. $18,100
C. $20,333
D. $24,900
Using the variable x, write the interval as an inequality.[-1, ?)
A. x < -1 B. x > -1 C. x ? -1 D. x ? -1