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• the graph represents a person’s heart rate in beats per minute during 30 minutes of exercise. which statement best describes the relationship between heart rate and time during exercise? the heart rate increases for 6 minutes, remains constant for 19 minutes, and then gradually increases for 5 minutes. the heart rate decreases for 6 minutes, remains constant for 19 minutes, and then gradually increases for 5 minutes. the heart rate increases for 6 minutes, remains constant for 19 minutes, and then gradually decreases for 5 minutes. the heart rate remains constant for 6 minutes, increases for 19 minutes, and then gradually decreases for 5 minutes.
  
• floridian zora neal hurston was a famous migrant worker who established a powerful union. politician who created the new deal programs. land owner who prospered during the land boom. author who worked in federal writing programs.
  
• consider the different types of workplaces in which people work. describe your ideal workplace and why you selected that workplace. in your description, include the different workplace factors discussed in the lecture (formal v. informal, attire, behavior, interactions)
  
• answer the following question in 3-4 complete sentences. define the following terms: - crayon manner - pastel manner - chalk
  
• three disks are spinning independently on the same axle without friction. their respective rotational inertias and angular speeds are i,ω (clockwise); 2i,3ω (counterclockwise); and 4i,ω/2 (clockwise). the disks then slide together and stick together, forming one piece with a single angular velocity. what will be the direction and the rate of rotation ωnet of the single piece?
  
• read the excerpt from ""a quilt of a country."" what is the point of this splintered whole? what is the point of a nation in which arab cabbies chauffeur jewish passengers through the streets of new york—and in which jewish cabbies chauffeur arab passengers, too, and yet speak in theory of hatred, one for the other? in this excerpt, the use of the word splintered has which type of connotation?
  
• the hubble space telescope (hst) orbits 569 km above earth’s surface. if hst has a tangential speed of 7,750 m/s, how long is hst’s orbital period? the radius of earth is 6.38 × 106 m. make sure to use correct significant figures.
  
• deshawn deposited $6500 into a bank account that earned 11.5% simple interest each year. he earned $4485 in interest before closing the account. no money was deposited into or withdrawn from the account.how many years was the money in the account?round your answer to the nearest whole year.
  
• when 40.0 ml of 1.00 m h2so4 is added to 80.0 ml of 1.00 m naoh at 20.00°c in a coffee cup calorimeter, the temperature of the aqueous solution increases to 29.20°c. if the mass of the solution is 120.0 g and the specific heat of the calorimeter and solution is 4.184 j/g • °c, how much heat is given off in the reaction? (ignore the mass of the calorimeter in the calculation.) use . 4.62 kj 10.0 kj 14.7 kj 38.5 kj
  
• what were the major foreign powers that established spheres of influence in china