gue 51 dolares ¿Cuanto costaloa el producto: 3) Hace 15 años la edad de tuisa cra \( \frac{2}{5} \) de la edad que te dra dentro de 15 años ¿Que edad tiene ahora?

6. Consider the discussion between two astronomers. Astronomer Pat. Eclipses occur every month when Earth gets between the Sun and Moon, but we can't often see it because it happens on the other side of the Earth from where we are, Astronomer Chris: I disagree. I think eclipses only occur in some months because the Moon's orbit is inclined and doesn't often perfectly line up with Earth's orbit. With which astronomer do you agree with? (Circle one) Pat Chris

There are 35 questions in a test. Grace answers all questions of the test. The number of correctly answered questions is more than half of the number of wrongly answered questions. Find the greatest possible number of questions she gets wrong. \( x= \) Questions she gets wiong

2. \( \frac{9}{7}-\frac{3}{7}+\frac{8}{14} \).

\begin{tabular}{l} O \( |t|>2.845 \) \\ Question 10 \\ For a left-tailed \( t \) test with \( a=.01, n=15 \), what is the rejection zone for this test? \\ \hline\( t<-2.602 \)\end{tabular}

3. Hallar la fuerza en \( N \), dirlgida hacia abajo, deblda a la tenslón superficial que actua sobre una varilla maciza de vidrio de 3 cm da diámetro colocada verticalmente en agua conun extremo sumergido en ella. La tensión super- ficial del agua vale \( 0.073 \frac{\mathrm{~N}}{\mathrm{~m}} \). Respuesta: 0.0138 N