Arithmetic Questions from Dec 15,2024

Browse the Arithmetic Q&A Archive for Dec 15,2024, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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What is \( \frac{1}{3} \) of 15 ? 14. \( \begin{aligned} & (8.7+3.3) \times\left(\frac{1}{2}\right)^{2} \\ = & \square \times\left(\frac{1}{2}\right)^{2} \\ = & \square\end{aligned} \) 3. \( \left[2^{3} \times(152 \div 8)\right]-52 \) A science teacher has 30 packets of seeds for a planting project. If each student requires \( \frac{3}{5} \) of a packet of seeds, how many students can take part in the planting project? A) 30 B) 35 C) 50 D) 18 A science teacher has 30 packets of seeds for a planting project. If each student requires \( \frac{3}{5} \) of a packet of seeds, how many students can take part in the planting project? \( \begin{array}{ll}\text { A) } 30 & \times 30.0 \\ \text { B) } 35 & +1800 \\ \text { C) } 50 \\ \text { (D) } 18\end{array} \) \begin{tabular}{l} 12. A batch of cookies requires \( 1 \frac{1}{2} \) cups of \\ flour. If a woman buys a 6 cup bag of flour, \\ how many batches of cookies can she make \\ from this one bag? \\ \( \begin{array}{ll}\text { A. } 4 \text { batches } & \text { [black] } \\ \text { B. } 3 \text { batches } & \text { [white] } \\ \text { C. } 9 \text { batches } & \text { [purple] } \\ \text { D. } 71 / 2 \text { batches } & \text { [red] }\end{array} \) \\ \hline\end{tabular} 11. Lizbeth babysat for 3.5 hours on Friday and 6 hours on Saturday. If she was paid \( \$ 71.25 \) for the lwo days, what was her hourly wage? A. \( \$ 8.50 \) B. \( \$ 9.50 \) Cred] C. \( \$ 7.50 \) [pink] D. Not Here [blue] ] 10. The elevation of the Dead Sea is \( -1,348 \) feet. The elevation of Death Valley is -282 feet. What is the distance between the two elevations? \( \begin{array}{ll}\text { A. }-1,066 \text { feet } & \\ \text { [brown] } \\ \text { B. }-1,630 \text { feet } & \text { [black] } \\ \text { C. } 1,630 \text { feet } & \text { [white] } \\ \text { D. } 1,066 \text { feet } & \text { [tan] }\end{array} \) \begin{tabular}{l} 9. The perimeter of a triangle is 23.4 \\ centimeters. One side is 6.7 centimeters long. \\ Another side is 6.3 centimeters long. Which \\ expression could be used to find the length of \\ the third side? \\ \\ A. \( 23.4-6.7-6.3 \) \\ B. \( 23.4-6.7+6.3 \) \\ C. \( 6.3+6.7-23.4 \) \\ (red) \\ D. \( 23.4+6.3+6.7 \) \\ \hline\end{tabular} 1. Sammy bought 2 dozen donuts one morning. He gave \( \frac{3}{4} \) of the donuts to his friend Alex and \( \frac{1}{8} \) of the donuts to Jordan. Sammy gave 2 of his remaining donuts to his teacher. How many donuts did Sammy keep for himself? A. 2 [red] B. 1 [black] C. 0 [green] D. 3 [white]
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