9. In January 2000 , the median price of a home in San Diego was \( \$ 190,000 \). From January 2000 to January 2003 , the median price of a home in San Diego rose \( 77.6 \% \). From January 2003 to January 2006 , the median price rose \( 46.7 \% \). a. What was the median price in 2006 ? b. What was the percent increase from 2000 to 2006?

A \( 90-\mathrm{kg} \) box is pulled by a \( 383-\mathrm{N} \) force at an angle of \( 33^{\circ} \) with the horizontal. The coefficient of kinetic friction is 0.32 . Find the acceleration of the box.

1. Liv earns \( \$ 9.50 \) for every two bracelets she sells. The equation \( y=4.75 x \), where \( x \) represents the number of bracelets and \( y \) represents the total cost in dollars earned, represents this situation. What is the constant of proportionality? What does the constant of proportionality represent ir the context of the problem? (Example 1)

1. Which of the following secretes sebum? a. dermis b. epidermis c. hair d. oil gland 2. Which of the following is the function of the hairs in the nose and ears? a. reduces the skin's exposure to UV rays b. filter dust particles c. protects the head and skull from abrasion d. helps in sensations like touch, pain, heat, and pressure 3. Which protects the head from abrasion? a. hair on the scalp b. hair in the nose c. hair on the eyebrows d. hair in the ears 4. Which of the following is not a layer of the skin? a. sebaceous b. subcutaneous c. dermis d. epidermis 5. Which is the major function of the integumentary system? a. Protection of the internal body systems b. Distribution of nutrients c. Digestion of food taken d. Inhalation and exhalation

Is \( (2,-3) \) a solution of the system? \( \begin{array}{l}2 x+5 y=11 \\ x+3 y=7 \\ \text { Select one: }\end{array} \)

Un segmento de \( 7,5 \mathrm{~cm} \) en direcaien oblicus