Multiply mentally.(2x3 + 3)2
A. 4x9 + 12x3 + 9
B. 4x6 + 6x3 + 9
C. 4x6 + 12x3 + 9
D. 4x6 + 9
Answer: C
Mathematics
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Solve the problem.The hemispherical bowl of radius 7 contains water to a depth 4. Find the volume of water in the bowl.
A. 205?
B. 
?
C. 
?
D. 
?
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Find the selling price per item to the nearest cent.Total cost: $247Quantity: 46 pr.Unsaleable: 6 pr.% Markup on selling price: 41%
A. $3.81 B. $4.38 C. $9.10 D. $10.47
Mathematics
Solve for the specified variable. Assume that all other variables are nonzero.M = ?r2hd; for r
A. r = 
B. r = ±
C. r = 
D. r = 
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For the given initial investment, simple interest rate, and time of investment, find the total value of the investment. Round to the nearest cent.$6000 at 4% for 18 months
A. $9600.00 B. $6360.00 C. $10,320.00 D. $360.00
Mathematics