The voltage Vacross a charged capacitor is given by V(t) = 3e-0.31 where t is in seconds. (a) What is the voltage after 3 seconds? 1.220 volts (round to the nearest 0.001 volts) help (numbers) (b) When will the voltage be 1? In 3.66 seconds (round to the nearest 0.01 sec.) help (numbers) (c) By what percent does the voltage decrease each second? 7.41 % (round to the nearest 0.001%) help (numbers)

Q: Acidity is measured on the pH scale. The acidity of a substance is given by pH=−logH, where H is the…

A: Acidity measure in pH scale. if pH is less than 7 then material nature is acidic .If pH is greater…

Q: .64 .6 .7

A:

Q: Solve for t. a. e -0.2t - 9 b. e kt. ce(In 0.4)t – 0.5 1.

A: Part a,Given,           e-0.2t=9

Q: A=70(1.06)t what is the rate in percentage

A:

Q: ng (2min) E Opportunity 4 m 5.2 m Perimeter = 1 m Area = 2 m²

A: For any query with the solution, please ask in the comment box.

Q: Tire pressure monitoring systems (TPMS) warn the driver when the tire pressure of the vehicle is 24%…

A: Solution: Target tire pressure of a certain car is given to be 30 psi.   Part a) The tire pressure…

Q: When Charles was born, his father was 25 vears old. Five years ago, ete ratio of Charles' age to…

A: Let present age of Charles is x years. Then present age of Charles' father is x+25 years. Now Five…

Q: LN(1 –.70) -100 8

A: So the value of the experience is 9.63.Explanation:

Q: (1)What percent of 1200lb is 800lb. (2) 1/4 is what percent of 1/2

A: 1) Evaluate the percentage of 800 lb in 1200 lb as follows. Percentage= 800 lb1200…

Q: b. Water that is initially contaminated with a concentration of 9 milligrams of pollutant per liter…

A: Given pollutant per liter of water t hours after the purification process begins is C(t)=934t/2

Q: Given that the value of an investment in x years is given by S = 1900(1.02)4x, we want to find the…

A: Given that the value of an investmentwhere  is in yearshere need to find the amount in yearsthen…

Q: The number of seconds that it takes a pendulum to swing back and forth once (called its period) is…

A:

Q: An arcade sells video games and determines that x = 32 (1 − e), where x is the number of video games…

A: Imagine this: You're craving pizza. How much would a price increase affect your decision to buy…

Q: %3D Suppose a and y vary together such that y = 3x + 8. a. Suppose x varies from x = 2 to a = 9.5.…

A: NOTE: According to guideline answer of first question can be given, for other please ask in a…

Q: 150 grams of fertilizer for a land area of 6 square meters at this rate how many grams of fertilizer…

A:

Q: A=P(1+r/n)^nt   Find A when P=6000​, r=4​%, n=4​, and t=7.

A: Given in the question P=6000​, r=4%, n=4​, and t=7

Q: Automobile traffic passes a point P on a road of width w feet with an average rate of R vehicles per…

A: Note : Since you have posted a question with multiple sub-parts, we will solve the first three…