what is a type of system software that allows a user to perform maintenance type tasks​

When 75.5 grams of phosphorus pentachloride react with an excess of water, as shown in the unbalanced chemical equation below, how many moles of hydrochloric acid will be produced? Please show all your work for the calculations for full credit. PCl5 + H2O --> H3PO4 + HC Help on this please all questions www.g A bag contains 3 white counters, 10 black counters, and 4 green counters. What is the probability of drawing (a) a white counter or a green counter HURRY ASAP PLZZZZ ANYONE???? There are 25 towns in a certain country, and every pair of them is connected by a train route. How many train routes are there? how to reword "for my art viewing i explored". its dumb but im stuck and i dont like the way it sounds. HURRY A positive kaon (K+) has a rest mass of 494 MeV/c , whereas a proton has a rest mass of 938 MeV/c. If a kaon has a total energy that is equal to the proton rest energy, the speed of the kaon is most nearly:___________. A. 0.25c B. 0.40cC. 0.55c D. 0.70c E. 0.85c Graph the equation y = 1/8x-7 The total value (debt plus equity) of Wilson Dover Inc. is $500 million and the face value of its 1-year coupon debt is $200 million. The volatility () of Wilson Dover's total value is 0.60, and the risk-free rate is 5%. Assume that N(d1) = 0.9720 and N(d2) = 0.9050. Refer to the data for Wilson Dover Inc. What is the value (in millions) of Wilson Dover's debt if its equity is viewed as an option? Which excerpt from Act I of The Importance of Being Earnest. is an understatement?A. "I am always telling that to your poor uncle, but he never seems to take much notice as far as any improvementin his ailment goes."B. "Well, really, Gwendolen, I must say that I think there are lots of other much nicer names."C. "Gwendolen, I must get christened at once mean we must get married at once. There is no time to be lost."D. "You know that I love you, and you led me to believe, Miss Fairfax, that you were not absolutely indifferent to me." The mean weight of an adult is 6767 kilograms with a variance of 121121. If 164164 adults are randomly selected, what is the probability that the sample mean would be greater than 64.864.8 kilograms Subtract: 2 square root -8 -3 square root -18 _____ involves looking at all the influences that could affect employee performance in the organization and determining their fit within organizational goals and objectives. Which of the following was a tactic used by the Viet Cong during the Vietnam War? A. spreading Agent Orange B. disguising troops as civilians C. bombing enemy supply lines D. disguising troops as the enemy 1. List five processes that are regulated by the hypothalamus: A. __________________________________________ B. __________________________________________ C. __________________________________________ D. __________________________________________ E. __________________________________________ What is the range of possible sizes for side x? PLEASE HELP Solve for y: |6y - 3| + 8 = 35 Select one: a. y = -5 b. y = 5 or y = -4 c. =5=203 y = 5 o r y = 20 3 d. y = 5 No one is helping me :( Can someone please give me a hand? :(Which statement best describes the graph of x^3 3x^2- X + 3? A.It starts down on the left and goes up on the rightand intersects the x-axis at x = -1, 2, and 3.B.It starts down on the left and goes up on the rightand intersects the x-axis at x = -1, 1, and 3.C.It starts up on the left and goes down on the rightand intersects the x-axis at x = -1, 2, and 3.D.It starts up on the left and goes down on the rightand intersects the x-axis at x = -1, 1, and 3. A firm pays Pam $40 per hour to assemble personal computers. Each day, Pam can assemble 4 computers if she works 1 hour, 7 computers if she works 2 hours, 9 computers if she works 3 hours, and 10 computers if she works 4 hours. Pam cannot work more than 4 hours day. Each computer consists of a motherboard, a hard drive, a case, a monitor, a keyboard, and a mouse. The total cost of these parts is $600 per computer. What is the marginal cost of producing the computers that Pam can assemble during her 2nd hour of work ABC Company has the following authorized stock: Common stock: 1.00 par value, 100,000 shares On 1/11/15, ABC Company issued 10,000 shares of common stock for $5 per share (cash). How much cash does the company receive Complete the equation: x2 + 10x + ___ = 2