QUESTION 4
Which of the following is a weak acid?
HBr
H2SO4
HNO3
HNO2
KOH

drama wkst pls check What is the solution for the equation startfraction 5 over 3 b cubed minus 2 b squared minus 5 endfraction = startfraction 2 over b cubed minus 2 endfraction? b = 4 and b = 0 b = 4 b = 0 and b = 4 b = 4 Select the correct text in the passage. Which detail best supports the theme that people should enjoy the good times in life?excerpt adapted from Goodfellowshipby Li PoHast thou not beheld the Yellow RiverWhich flows from Heaven?It runs rapidly down and empties into the sea,Nevermore to return. Hast thou beheld the mirror in the hallThat reflects the grief of white hair?In the morning it is like black silk,In the evening it will be covered with snow. While we are in the mood of joy. Let us celebrate!Let not our lives be lonely. Let us waste not the moon!Reset Net In the first direct detection of gravitational waves by ligo in 2015, the waves came from. Which of these coordinates describes a place in the Northern and Western Hemispheres? A. 100 N, 18 W B. 29. 2 S, 27. 3 E C. 30 N, 45 E D. 2 N, 1 E If the supply of video games decreases, you can expect the price of video games tonot changeincreasecut in halfdecrease Select the correct answer.Jenifer is a healthcare provider who treats patients with blood disorders. She wants to undertake regional-level research to Imprdisease care while assuring quality and controlling costs. However, she lacks funds to undertake this research. Which type of grant can help Jenifer conduct her research?O A research grantsOB. training grantsOC. genetic grantsOD. hemophilia grantsResetNext are chickens or crocodiles close to dinosaurs? List 3 reasons why __________ theorizes that the effectiveness of personality tests can be influenced by many factors. a. paul costa b. hans eysenck c. gordon allport d. seymour epstein Eva deposited $50 in an account earning 10% interest compounded annually.To the nearest cent, how much interest will she earn in 2 years? What's the equation of the line that passes through the points (8,4) and (0,22)? help please quickly i need help False. Write TRUE if the statement is correct and FALSE if not. 1. The effect of erosion on plants would mean over food production. 2. The topsoil contains the organic materials produced by dead plants and animals. 3. Soil erosion can destroy large masses of land. 4. Erosion brought by water can wash mine tailings to nearby bodies of water and pollute them. 5. Human activities such as deforestation, illegal logging, and quarrying decrease the effects of soil erosion in the environment.NONSENSE = REPORTRIGHT ANSWER = BRAINLIEST Which sentence best captures a central idea of the biography? A Career paths are not always easy to identify and follow. B Suni Williams did not face any difficult challenges in her career. C The career path chosen by Suni Williams was very predictable. D People should never change their career path. The area of a rectangle is 46.56 mm2.If the width is 9.7 mm, find the length. One Reason the U.S. joined the fight against Germany is WWI was:A.The Zimmerman note revealed that Germany was planning to attack Mexico.B. The German use of trench warfare caused great damage to American cities. C. German U Boats sunk many cargo and passenger ships including the Lusitania.D.America had no ties to Germany as very few German immigrants had to come to the U.S. 4. A liter is equal to 1000 cm3. How many liters of water are needed to fill a cylindrical tank that is 1.1 m long and a radius of 0.3 m? A. 150.72 L B. 200.27 L C. 300.72 L D. 310.86 L hold nn ml water How much HELP PLS PLS PLS PLS PLS z Planet earth is closest to the sun during the month of In a random sample of 60 students in first grade, the mean hours of sleep per night was 9.6 with astandard deviation of 0.51. In a random sample of 40 students in 12th grade, the mean hours of sleep pernight was 7.2 with a standard deviation of 0.62.Which interval is a 99% confidence interval for the difference between the mean hours of sleep?O (2.36 h, 2. 44 h)O (2. 19 h, 2.61 h)O (2. 10 h, 2. 70 h)O (2.29 h, 2.51 h)