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An RL circuit has the given (in volts) by 3 sin 2t, the resistance of 10 ohms, the inductance of 0.5 henry and the initial current of 6 amperes. Determine current in circuit at any time t.
If after ten minutes temperature of body is 0C and after 20 minutes temperature of body is 15C, determine unknown initial temperature.
What constant interest rate is needed if the initial deposit placed into the account which accrues interest compounded continuously is to double its value in 6 years?
Suppose company will remain the "going concern" indefinitely and that interest rate will remain constant at 6%, at what constant rate owner believes profits will grow?
From graph of C, evaluate Schwimmer's cost for thirty months of service. If Schwimmer's total cost for cable television is $975, evaluate number of months of service.
Rather than linear relationship, you might select to model upward force on parachutist as the second order relationship.
Prove that for any 3 non-collinear points P, Q, T, there is one circle which passes through all 3 points. Use perpendicular segment bisectors.
Let x be the order set. if y is proper subset of x which is convex in x. Dose it follow that y is interval or the ray in x? Describe?
The company has the quote for possible job which is normally distributed with the mean = 3.6 days and standard deviation = 1.2 days. Find probability that of the response for the bid is within two d
If number of request per day follows the Poisson distribution with mean 3. Determine expected value of number sold?
Determine adjusting entry to be made on December 31 for interest expense accrued to that date, if no entries made previously for interest?
State the mapping F: L(R^2) into L(R^2) and F(X) = X^2. Calculate Jacobi Matrix of F at A, 2x2 matrix with entries (a, b, c, d).
He also receives the 6% commission on total dollar amount of all of sales he makes. What should his total sales be in week if he is to make the total of $790?
Find how much interest Christine paid at end of one year. Find total amount Christine will repay bank at the end of one year.
Connection point at house has coordinates(1,4), where units represent metres. What length of plastic pipe is required to connect to water main at closest point?
The patrol plane flies 220 miles per hour in still air. It has fuel for four hours of safe flying. If it takes off on patrol against the wind of 20 miles per hour, how far it can fly and return saf
When she returns home, weather is bad and she drives ten miles per hour slower and it takes her two hours longer. Determine Jennifers speed on every part of trip.
If speed of plane had been one-half actual speed and speed of ship had been 0ne-fourth greater, person would have traveled only 1315 miles in same length of time. Determine speeds of plane and ship.
When lucy swims with current, she swims 18km in 2 hours. against current she can swim only 14km in same time. How fast can lucy swim in still water? Determine rate of current?
Find evidence that population mean purchase amount is different from $10 at 95% confidence level? Find evidence that population mean purchase amount is greater than $10 at 95% conÖdence level?
Both are released and accelerated toward each other. How fast is every particle moving when separation between them is one-third its original value?
i) Draw and verbally explain all symmetries of X. ii) How many symmetries are present? iii) For each of above symmetries, associate to it a 3 x 3 transformation matrix.
He simply sold both investments and has capital gain to $2,000 on each. If samuel is in 28 percent tax bracket, find amount of capital gains tax on every investment?
After biking at the rate of 14 mph for a while, bike breaks down and he rides back with the father at the rate of thirty-five mph. How far boy rode the bicycle if he returns one hour after he left?
The bullet is fired horizontally at the target, and sound of its impact is heard 0.9 seconds later. If speed of bullet is 3190 ft/sec and speed of sound is 1100 ft/sec, determine how far away is tar