Otro preguntas y respuestas

Which of the following statements about the first moon landing is TRUE? Russia's Sputnik mission first landed on the moon in 1962 a \( \quad \) The United States first landed on the moon in 1955 with the Challenger Mission c The United States first lended on the moon in 1969 with the Apollo 11 Mission d The United States and Russia worked together in 1969 to put astronauts on the Moon.

What is the basis for considering any work/activity/ idea as right or wrong? Does it affect a person's personality? Discuss.

Let \( V=\{(a, b) \mid a, b \in \mathbb{R}\} \), vector addition \( (+) \) and scalar multiplication \( (\cdot) \) be defined as follows: For any \( \alpha \in \mathbb{R} \) and \( \left(a_{1}, b_{1}\right),\left(a_{2}, b_{2}\right) \in V \) 1) \( \left(a_{1}, b_{1}\right)+\left(a_{2}, b_{2}\right)=\left(a_{1}+a_{2}, b_{1}+b_{2}\right) \) 2) \( \alpha \cdot\left(a_{1}, b_{1}\right)=\left(\alpha^{2} a_{1}, \alpha^{2} b_{1}\right) \) Is \( (V, \mathbb{R},+, \cdot) \) a vector space? Explain your answer.

Determine whether the following statement makes sense or does not make sense, and explain your reasoning. I use deductive reasoning to draw conclusions that are not certain, but likely. Choose the correct answer below. A. The statement makes sense; deductive reasoning does not provide certain conclusions, only likely B. The statement does not make sense; deductive reasoning always provides certain conclusions. C. The statement does not make sense; deductive reasoning provides conclusions that are not likely. D. The statement does not make sense; deductive reasoning only provides true conclusions if the conclusion is also true by inductive reasoning.

Identify the reasoning process, induction or deduction, in the following example. Explain your answer. The course policy states that work turned in late will be marked down a grade. I turned in my report a day late, so it was marked down from B to C . This is an example of was arrived at from one or more general statements.

5. Write the set of numbers in set-builder notation: \[ [-5,16) \] A. \( \{x \mid x \leq-5 \) or \( x \geq 16\} \) B. \( \{x \mid-5 \leq x<16\} \) C. \( \{x \mid x \geq-5\} \) D. \( \{x \mid x \leq 16\} \)

Un alumno tiene que elegir 7 de las 10 preguntas de un examen. ¿De cuántas maneras puede elegirlas? ¿Y si las 4 primeras son obligatorias?

(1) The half-life of a radioactive kind of strontium is 10 hours. How much will be left after 40 hours, if you start with 80 grams of it? 4) grams

1) A A town's population is currently 20,000 . If the population doubles every 34 years, what will the population be 68 years from now? 4)

En una clase de 10 alumnos van a distribuirse 3 premios. Averiguar de cuántos modos puede hacerse si: 1. los premios son diferentes; 2. los premios son iguales.