There was .................. of noise because it was such a big party. A) a lot B)many

What is the answer? x^2-y^2=55 Suppose you wanted to research the following hypothesis: Children who walk to school are healthier than children who ride the bus. What research strategy would you use to test this hypothesis? Why? Identify specific principles of good scientific research. which historical document established these important principles A soccer ball is released from rest at the top of a grassy incline. After 2.2 seconds, the ball travels 22 meters. One second later, the ball reaches the bottom of the incline. (Assume that the acceleration was constant.) How long was the incline Can someone help me please!!! Which elements in the same below are integers? -3,3.7,9,-7.34,2.83,5,56/7,-1 Mr. X and Y are having a discussion. Mr. X felt that business is based on selfish desires to gain higher and higher profits while Mr. Y felt that profit is essential for business. Can you support Mr. Y's case by providing strong points for his favour. John wants to invest in a simple intereset savings account The intereset rate on this account is 0.7%. The account balance y can be modeled by the following linear equation y=150,000+150,000(0.007)x where x represents the time (in years) that john leaves her money in the account what is johns initial investment? Marx and engels believed that a communist revolution would defeat capitalism and that the revolution would be led by In a certain community, eight percent of all adults over age 50 have diabetes. If a health service in this community correctly diagnosis 95% of all persons with diabetes as having the disease and incorrectly diagnoses ten percent of all persons without diabetes as having the disease, find the probabilities that: please need help I will be MARKING as BRIANILIST. thank you so much. Complete the statement about the types of violence to which children are exposed. Children are exposed to violence through aggressive acts in the home called ------------ violence, perpetrated by family members against other family members. These acts can include physical and sexual abuse, intimidation, verbal abuse, and neglect. ------------- violence includes conventional crimes such as robbery, murder, threats, hate crimes, and child maltreatment. can someone help fill in the gaps in the table and calculate an estimate for the mean Please answer this correctly Find the volume of this squarebased pyramid.10 in12 in[ ? ] What tone does Nikolai Gogol use in "The Nose"? anyone know how to do this? Keith Rollag (2007) noticed that coworkers evaluate and treat "new" employees differently from other staff members. He was interested in how long a new employee is considered "new" in an organization. He surveyed four organizations ranging in size from 34 to 89 employees. He found that the "new" employee status was mostly reserved for the 30% of employees in the organization with the lowest tenure.A) In this study, what was the real range of employees hired by each organization surveyed? B) What was the cumulative percent of "new" employees with the lowest tenure? solve for x 2x/3 + 2 = 16 The smallest shift you can reliably measure on the screen is about 0.2 grid units. This shift corresponds to the precision of positions measured with the best Earth-based optical telescopes. If you cannot measure an angle smaller than this, what is the maximum distance at which a star can be located and still have a measurable parallax