Please help me on this

How can healthcare professionals best maintain the safety of medical equipment? A. ensure equipment is regularly cleaned and disinfected B. get the FDA to test the equipment once a year C. permit only medical technicians to operate the equipment D. wear sterilized gloves while using the equipment A 2 cm object is 10 cm from a convex lens that has a focal length of 4.4 cm. The image is 8 cm from the lens.The height of the image, to the tenths place, is cm. Have to find x,y and z. Complete el parrafo con la forma correcta de los verbos entre parentesis en el preterite o el imperfect.Mientras ella ___ (dormir), los osos ___ (regresar) a la casa. ___ (descubrir) que alguien habia entrado en la casa. ___ (buscar) por toda la casa y ___ (encontrar) a Guerita. Los osos la ___ (comer), pero su carne ___ (ser) pudrida y los osos ___ (ponerse) enfermos. La casa no ___ (tener) bano, porque los osos siempre ___ (hacer) popo en el bosque. Los pobres osos ya no ___ (poder) comer carne de hamano porque ellos ___ (tener) malas memorias de lo que les ___ (pasar) cuando ellos ___ (comer) a Guerita. A car enters a 105-m radius flat curve on a rainy day when the coefficient of static friction between its tires and the road is 0.4. What isthe maximum speed which the car can travel around the curve without sliding An investigator reviewed the medical records of 200 children seen for care at Boston Medical Center in the past year who were between ages of 8 and 12 years old and identified 40 with asthma. He also identified 40 children of the same age who were free of asthma. Each child and his or her family were interviewed to assess whether there might be an association between exposure to second-hand smoke and asthma. Classify this study as a The chart in the text Power from Nature is titled U.S. Energy Use from 19492010. What kind of information can you expect in this chart? A. dialogue B. opinions C. facts D. stories Refer to Explorations in Literature for a complete version of this speech.Which evidence from The American Promise is sufficient to prove Lyndon B. Johnsons argument that we must fight to ensure that all Americans have the right to vote?"The Constitution says that no person shall be kept from voting because of his race or his colorWe must now act in obedience to that oath.""For the fact is that the only way to pass these barriers is to show a white skin.""For with a country as with a person, 'What is a man profited, if he shall gain the whole world, and lose his own soul?'""Somehow you never forget what poverty and hatred can do when you see its scars on the hopeful face of a young child." In what ways is a federal system of government a mixed government? Which two animals are able to generate internal heat to maintain their body temperature in a coid environment When the Earth's continental crust and ocean crust formed, they were different densities. Why did they differ in density and how did this affect their formation?A.) The continental crust was thicker and less dense. It rose above sea level, separating land from water. B.) The continental crust was thicker and more dense. It sunk below sea level, separating land from water. C.) The continental crust was thinner and less dense. It rose above sea level, separating land from water.D.) The continental crust was thinner and more dense. It sunk below sea level, separating land from water.I think its B, but Im not completely sure. Help please! If I put down an apple next to a banana will it ripen faster? If the data below were represented by a comparative bar chart, the barrepresenting which of these would be the tallest?A. Left-handed girlsB. Right-handed boysC. Right-handed girlsD. Left-handed boys Question-1Describe how the poverty line is estimated in India. Paul won 37 super bouncy balls playing hoops at county fair. At school he gave two to every student in his math class. He only had 3 remaining. How many students are in his class? in the equation x+12=30 does x=16 explain your answer Is a violin and battery potential energy? yoo someone help asaapp! Who was the editor of the Memphis Free Speech and Headlight newspaper? Select the best answer from the choices provided. A. Allen Allensworth B. Senator Charles Sumner C. Ida B. Wells D. Nannie Helen Burroughs What are the values of x and y? A. x equals 136 over 15 and y equals 17 over 15 B. x equals 64 over 15 and y equals 17 over 15 C. x equals 8 over 15 and y equals 136 over 15 D. x equals 64 over 15 and y equals 136 over 15