Solve the problem.There is a formula that gives a correspondence between women's shoe sizes in the United States and those in Italy. Find the US size for an Italian size of 42 by solving the equation 
where x represents the size in the United States.
A. 96
B. 9
C. 18
D. 4.5
Answer: B
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Solve the problem.If $3500 is invested in an account that pays interest compounded continuously, how long will it take to grow to $10,500 at 6%? Round to the nearest tenth.
A. 6.6 years B. 11.0 years C. 18.3 years D. 18.4 years
Find the radian measure of a central angle ? in a circle of radius r, assuming that ? intercepts an arc of length s. Round your answer to three decimal places when necessary.r = 20 ft, s = 120 ft
A. 24 B. 18.85 C. 0.167 D. 6
There is to be a board meeting in the Success Unlimited Inc. boardroom. The chair of the board always sits at the head of the long rectangular table. There are three seats along each side of the table and one seat at the far end which no one ever uses. Six people should attend the meeting in addition to the chair. However, two people are out of town on assignment and a third person is ill. In how many different ways can the remaining people sit at the table?
What will be an ideal response?
Use algebraic and/or graphical methods to solve the inequality.(x + 7)(x + 6)(x - 5) < 0
A. x < -7 or -6 < x < 5 B. x > 5 C. -7 < x < -6 or x > 5 D. x < -6