HELP ASAP!!!!
WILL MARK BRAINLIEST!!!!
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Chang drove 315 miles in 5 hours.At the same rate, how long would it take him to drive 567 miles?I hours The rearrangement of methyl isonitrile (CH3NC) to acetonitrile (CH3NC) is a first-order reaction and has a rate constant of 5.11x10-5s-1 at 472k . If the initial concentration of CH3NC is 3.0010-2M :(A) What is the half-life (in hours) of this reaction?t1/2=________________hr(B) How many hours will it take for the concentration of methyl isonitrile to drop to 6.25% of its initial value?t=____________________hr (50 Points & Brainliest, please show work)The function f(x) = 2x + 210 represents the number of calories burned when exercising, where x is the number of hours spent exercising. The function g(x) = 2x + 125 represents the calorie deficit that occurs when following a particular diet, where x is the number of hours spent exercising. What is (f + g)(3)? Show all work and explain your answer A 12-volt automotive circuit has a current of 3 amps. Technician A says the electric power in this circuit is 36 watts. Technician B says the electric power in this circuit is 4 watts. Who is right? What is wrong with this solution?-5m - 16 = 195m - 16 + 16 = 19 + 16Step One:Step Two:Solution:m = 7 One reason spectroscopists study excited states is to gain information about the energies of orbitals that are unoccupied in an atoms ground state. Each of the following electron configurations represents an atom in an excited state. Identify the element, and write its condensed ground-state configuration:(a) 1s2s2p3s3p(b) 1s2s2p3s3p4s(c) 1s2s2p3s3p4s3d4p(d) 1s2s2p3s "In the Dred Scott case, the Supreme Court ruled" A. "That Dred Scott would be free" B. Scott had lived in a free territory C. The Missouri Compromise to be unconstitutional D. Slaves were not considered to be property What is unique about Neptune's discovery? A)It was discovered by KuiperB)It was the first planet located through mathematical calculationsC)It was the first planet located through a telescope.D) It's located right after the asteroid belt.Please help!!! i will give brainliest *If Right* The definition of supervisor as "any individual having the authority to hire, transfer, suspend, recall, or discipline other employees; or responsibility to direct them, or to adjust their grievances" comes from ? What is the scale factor on the map (10 points Which is equivalent to (3/125)*? In a physics experiment, two equal-mass carts roll towards each other on a level, low-friction track. One cart rolls rightward at 2 m/s and the other cart rolls leftward at 1 m/s. After the carts collide, they couple (attach together) and roll together with a speed of __________. Ignore resistive forces.a. 0.5 m/sb. 0.33 m/sc. 0.67 m/sd. 1.0 m/se. none of these The length of a rectangle is 2 units more than the width. The area is 63 units. What is the width, in units, of the rectangle? Las mesas del caf estn ____ la calle. a. al lado b. sobre c. afuera de Regarding the "quality" of the reservation, rank the following from highest (best) quality to lowest (worst) quality:_________ 1. 4 p.m. or 6 p.m. reservation 2. Corporate or credit card guarantee 3. Advance deposit reservation which benifit did railroad copanies privide that allowed farming to expand in west texas A principle of $20,000 is invested at $6.25 and earns $10,000 simple interest how long has the money been invested What does it say about the power of the "N" word that Scout is moved to anger by the insult, even though she does not know what it means? -2 square root 20- square root 125 You received an order for a 28-day supply for Propranolol HCI 120mg tablets po q.i.d. to prevent post M I reinfection How many tablets will be dispensed for the 28-day supply?