what is the reaction between phosphate ion (PO4 3-) and hydronium ion (H3O+)

Solve the system using the substitution method. If the system does not have one unique solution, also state the number of solutions and whether the system isinconsistent or the equations are dependent. Express numbers as integers or simplified fractions.10x-y-15x-4y=-3The system has one solution.The solution set is{0}.O The system has no solution ().The system is inconsistent.The equations are dependent.O The system has infinitely many solutions.The solution set isThe system is inconsistent.The equations are dependent.X0-0 three moles of a monatomic ideal gas undergoes an isochoric process in which the temperature changes from 500 k to 300 k. calculate the change in volume during this process (in m3). Which are samples that are appropriate to survey regarding how the citys residents feel about building a new youth center? Select all that apply. please help ASAP. DUE IN AN HOUR As a technician, a simple test to check for excessive engine wear is to take a white paper towel and wipethe oil from theon it. Exhibit 17-5 State Division of Motor Vehicles (DMV) statistics show the rate of new driver's license applications to be as shown below. Month April Week1 1 Application 238 199 Nm 215 212 207 211 May nm 196 206 Refer to Exhibit 17-5. Using a five-week moving average, what is the forecast for the first week in April? a. 198.45 Ob. 202.83 C. 206.40 d. 200.20Previous question A Jar of Dill costs $7.64. A jar of dill contains 4 oz., and a cup of dill weighs 2 oz. How much will 1 tbsp cost If the crisis characterizing the seventh stage of development is positively resolved, the virtue of _______ emerges a client with ascites had 5400 ml of fluid removed during paracentesis. the health care provider prescribes 8 g of albumin iv per 1000 ml of fluid removed. if the albumin is supplied as 25 g in 100-ml bottles, how many ml will the nurse administer? Click _____ occurs when a person or software program automatically clicks on an ad without having any interest in the ad's subject. Why was Sir Syed worried about the state of the Muslims after the War of 1857? A white ball traveling at 5.0 m/s east hits a stationary orange ball that hasthe same mass. The white ball stops, and the orange ball moves away at 5.0m/s east. What is true for this collision?The collision is inelastic because kinetic energy is conserved.ABThe collision is inelastic because kinetic energy is not conserved.C The collision is elastic because kinetic energy is conserved.D The collision is elastic because kinetic energy is not conserved. Left behind chapter 21. CharacterReread pages 27-28. Describe howSa' catches the squirrel. What does this showabout her? Which of these best describe benefits of changing from an inactive lifestyle to an active lifestyle? Imagine living in a state of nature. What might people who are weaker or less skilled than others try to do? Why? You're troubleshooting a computer running Windows 10. The operating system has halted and a blue screen has been displayed on the monitor with an error message. Which of the following is the MOST likely first step that should be taken in troubleshooting the issue? MODELING WITH MATHEMATICS The table shows the total numbers y of people who reported an earthquake x minutes after it ended.a. Use a graphing calculator to find the equation of the line of best fit. Round all values to the nearest integer. Doug Graves Cemetery had 50,000 shares of common stock issued and outstanding at January 1, 2021. During 2021, Graves took the following actions: June 1 Declared a 2-for-1 stock split, when the fair value of the stock was $25 per share. October 15 Declared a $0.40 per share cash dividend. In Graves's statement of shareholders' equity for 2021, what amount should Graves report as dividends? Multiple Choice O $90,000 O $20,000 O $60,000 O $40,000 which of the following cctv types would you use in areas with little or no light? answer a camera with a high lux rating ptz c-mount infrared Can someone help, please