Simplify.27.2 + 5.19 × (7.8 - 0.3)2
A. 317.7375
B. 563.9375
C. 321.3375
D. 319.1375
Answer: D
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Give the appropriate counting number answer to the problem.An appliance store sells 56 refrigerators a week. Without finding the exact amount, calculate the total amount of money the store makes in a week if each refrigerator costs $919.
A. $54,000 B. $50,000 C. $45,000 D. $60,000
Solve the problem.Nathan invested his $3000 poker winnings in a 3 year Certificate of Deposit at a rate of 0.04. Use the formula I = Prt to find the amount of interest Nathan's investment will earn.
A. $3,360 B. $360 C. $120 D. $3,120
Solve the compound inequality and write the solution set using set-builder notation. Graph the solution set using a number line.3 - 2x ? 7 or 3x - 5 ? 1
A. {x
}
B. {x
}
C. {x
}
D. {x
or x ? 2}
Solve the problem.Raymond plans on playing 5 rounds of golf while on vacation. He wants his average to be 90. His scores for the first 4 rounds were 87, 91, 88, and 89. What is the highest score he can get on the last round to meet his goal?
A. 85 B. 91 C. 95 D. 89