Solve the problem.A grocery store display of apples has a total of 17 rows. The bottom row requires 124 apples. Each successive row requires 5 less apples than the prior one. How many apples are required to build the display?
A. 2856 apples
B. 1385.5 apples
C. 1428 apples
D. 2788 apples
Answer: C
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Write an algebraic equation and use it to solve the problem.A chemist needs 9 liters of a 50% salt solution. All she has available is a 20% salt solution and a 70% salt solution. How much of each of the two solutions should she mix to obtain her desired solution?
A. 4.5 liters of the 20% solution; 4.5 liters of the 70% solution B. 1.8 liters of the 20% solution; 7.2 liters of the 70% solution C. 2.7 liters of the 20% solution; 6.3 liters of the 70% solution D. 3.6 liters of the 20% solution; 5.4 liters of the 70% solution
Solve.A land developer purchased a piece of land containing 550.39 acres. He plans to divide it into a 160-acre shopping center and lots of 
acre each. How many lots will he be able to form from this piece of land?
A. 1171 lots B. 1175 lots C. 1170 lots D. 1167 lots
Identify the equation as either an identity or not.(sin x + cos x)2 = 1
A. Identity B. Not an identity
Provide an appropriate response.You have a choice of two banks. One bank pays interest at 5.54% compounded monthly and the other bank pays interest at 5.53% compounded daily (365 times a year). Which is the better choice? How much more would you make in one year if you deposited $1000?
Fill in the blank(s) with the appropriate word(s).