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Home Question Bank Math Arithmetic Archive 2024 November 11

Arithmetic Questions from Nov 11,2024

Browse the Arithmetic Q&A Archive for Nov 11,2024, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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2. Efectúa: \( \left[(-2)^{3}\right]^{2} \times[(2)(3)]^{2} \) a) \( 2^{4} \times 3 \) b) \( 3^{7} \times 3^{4} \) c) 36 d) 23 e) \( 2^{8} \times 3^{2} \) 2. Convertir una velocidad de \( 90 \mathrm{millas} / \mathrm{h} \) a kilómetros \( / \mathrm{h} \) Break apart \( 3 \times 7 \) and use a 2s fact and \( 3 \times 7=(2 \times 7)+(1,7) \) \( 3 \times 7= \) and \( 1 \times 7= \) Break apart \( 3 \times 7 \) and use a 2s fact and \( 3 \times 7=(2 \times 7)+(1,7) \) \( 3 \times 7= \) and \( 1 \times 7= \) 19. For each pair of quantities, insert \( <,> \), or \( = \) between the quantities to make a true comparison. (1.5 points total) \( \begin{array}{lll}\text { a. }(11-6)+(9+3) & 11-6+9+3 & \text { b. } 10 \sqrt{9} \quad 5 \sqrt{36} \\ \text { c. }-0.1 & -10\end{array} \) 1. Convierta una longitud de 800 km a millas. 2. Convertir una velocidad de \( 90 \mathrm{millas} / \mathrm{h} \) a kilómetros \( / \mathrm{h} \) 3. Convertir a cm la pantalla de un televisor de 50 pulgadas (inches). 4. La longitud de un campo de futbol americano es de 100 yardas (yd), convertirla a metros. 5. Convertir una velocidad de \( 120 \mathrm{~km} / \mathrm{h} \mathrm{a} \mathrm{millas} / \mathrm{h} \). 6. Convertir una velocidad de \( 110 \mathrm{~km} / \mathrm{h} \mathrm{a} \mathrm{m} / \mathrm{seg} \). 7. Convertir una velocidad de \( 25 \mathrm{~m} / \mathrm{seg} \) a \( \mathrm{km} / \mathrm{h} \). 8. Convertir una velocidad de \( 100 \mathrm{millas} / \mathrm{h} \mathrm{a} \mathrm{m} / \mathrm{seg} \). 10. The pressure on a jet pump increases from 20 to 30 p.s.i. (pounds per square inch). What's the percent increase? a) \( 3065082-974395= \) 8. A radio is rated at 7.5 watts, and actual measurements show that it delivers 4.8 watts to the antenna. What's its efficiency? La familia López desea construir su casa. Para ello, tienen diversas opciones: de uno o dos pisos; las paredes de ladrillo, madera o concreto; el tejado de tejas, lámina de PVC o lámina galvanizada; 203 baños. ¿Cuántas casas distintas se pueden construir?
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