हरिहर काका कितने भाई थे ? IN cbse grade 10

1). Calculate the mass of hydrogen peroxide needed to obtain 0.460 L of oxygen gas at STP2H2O2(aq) 2H2O(l) +O2(g)2) 1.Use the reaction shown to calculate the mass of iron that must be used to obtain 0.500 L of hydrogen at STP.3Fe(s) + 4H2O(l) Fe3O4(s) + 4H2(g) Transaction is an action or series of actions the execution of which should lead to a consistent database state from another consistent database state. Discuss which properties that transactions should have for their correct executions. Provide two examples to support your answer. The perimeter of the rectangle playing field is 432 yards the length of the field is 4 yards less than triple the width The perimeter of the rectangle playing field is 432 yards the length of the field is 4 yards less than triple the width. What is the length and width in yards? An oil company fills 1/10of a tank in 1/5, hour. At this rate, which expression can be used to determine how long it will take for the tank to fill completely?1010 hours01. 5 hours10.110hour55-10 hours The following is FALSE about adolescent calcium needs:About 50% of the calcium in your bones is built up while you are a teenager.Women are more likely than men to get osteoporosis.Teens do not need to worry about getting enough calcium.All of the above are true. If Andrew Hussey is the creator of Homestuck, did he create Homestuck 2? How does this passage show totalitarianism in the Soviet Union? Check all that apply? find the equation ( in form of y = mx+c) of line which has a gradient of -3 and a y intercept of -2 lok sabha members are elected for a fixed period of 5 years.do you feel it is right to have a system where the members are elected for a fixed period and not for life The half-life of radium-226 is 1590 years. (a) A sample of radium-226 has a mass of 50 mg. Find a formula for the mass of the sample that remains after t years. (b) Find the mass after 500 years correct to the nearest milligram. (c) When will the mass be reduced to 40 mg Lucky's Market purchased a new freezer for the store.When the freezer door stays open, the temperatureinside rises. The table shows how much thetemperature rises every 15 minutes. Find the unit rate.temperature (F) =10number of minutes =15F per minute What additional information is needed to determine that ABC EDC using the HL method of congruence? answers: A) B) No additional information is needed. C) D) ACB ECD Is there lipids in tofu pls help this due before 11:59 Presented below is information related to Oriole Corp. for the year 2020. Net sales $1,534,000 Write-off of inventory due to obsolescence $94,400 Cost of goods sold 920,400 Depreciation expense omitted by accident in 2019 64,900 Selling expenses 76,700 Casualty loss 59,000 Administrative expenses 56,640 Cash dividends declared 53,100 Dividend revenue 23,600 Retained earnings at December 31, 2019 1,156,400 Interest revenue 8,260 Effective tax rate of 20% on all itemsPrepare a multiple-step income statement for 2020. Assume that 62,370 shares of common stock are outstanding. please help urgent American cultures prohibitions against murder and child abuse are considered examples of:Informal normsFolkways MoresCultural Universals According to 2013 report from Population Reference Bureau, the mean travel time to work of workers ages 16 and older who did not work at home was 30.7 minutes for NJ State with a standard deviation of 23 minutes. Assume the population is normally distributed.Required:a. If a worker is selected at random, what is the probability that his travel time to work is less than 30 minutes? b. Specify the mean and the standard deviation of the sampling distribution of the sample means, for samples of size 36. c. What is the probability that in a random sample of 36 NJ workers commuting to work, the mean travel time to work is above 35 minutes? What is the main function of the structure labeled A?It attracts insects and other animals.It moves the pollen to the ovaries.It catches pollen.It produces pollen. Answer ASAP, please!!!! Will mark brainliest!!! 25 points!!!!!A vendor pays a rock band 13 of the total profit from T-shirts and sweatshirts sold at every concert. The vendor paid the rock band $726 after the last concert. If the profit from T-shirts sales was $1,632, what was the profit from sweatshirt sales?