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Where p is estimated in dollars and x is measured in units of the hundred. Determine equilibrium quanitty and price.
The 1985 Mexico City eqrthquake had the magnitude of 8.1 on Richter scale. 1976 earthquake in Tangshan, China, was 1.26 times as intense. Determine magnitude of Tangshan eqrthquake?
The wooden artifact from the ancient tomb contains 30 percent of carbon-14 which is present in living trees. How long ago was artifact made? Half-life of carbon-14 is 5730 years.
Count in the bateria culture was 200 after 20 minutes and 1100 after 35 minutes. Suppose count grows exponentially. Determine the initial size of culture?
Top point was directly above the point on ground 4.06m from same base point. How much did point on ground move toward base point?
If girl had been on bike and rolling along at the speed of 1.4 m/s when her friend passed, what steady acceleration would she require to catch up with her friend in same amount of time?
First, write two inequalities which represent each of Jennifer's needs. Let c represent number of pounds of candy corn and l represent number of pounds of licorice.
Assume that at 12:00 noon, single bacterium colonizes the discarded food can. When can is one-quarter full, how much time remains till doomsday?
John has 4 pennies, 3 nickels, and 2 dimes in the pocket. Find the probability of John pulling out exactly the value of 12 cents with exactly four coins?
Compute the horizontal shift, and direction. Compute the vertical shift, and direction. y=-cos(x+pi)-4 Determine the following:
Determine exact value of expression sin(sin^-1(1/3) + tan^-1(-8)? If theta = 3/5 where < theta < pi, determine exact values of sin20 and cos 20?
Consider sin(2theta)=-4/5 and tan(2theta)>0 determine the following. (a) quadrant of 2theta. (b) cos(2theta). (c) quadrant of theta. (d) sin theta (e) sin(4theta). (f) quadrant of 4theta.
Use law of sines to solve ( if possible) traingle. if two solutions exist, determine both. A= 76 degrees, a=34, b=21. Compute area of triangle having the indicated angle and sides. B=130 degree
Where t is in days, 1 is less than or equal to t less than or equal to 365, and t =1 corresponds to January 1. For what range of values of t is average daily temperature above 70 degrees F?
The company installed underground cable at price of $300 for first 50ft. (or up to 50ft) and $5 for each foot thereafter. State cost C as the function of length L of underground cable if L>50ft.
Determine monthly payment if financed for 60 months at 0% APR. Determine monthly payment if financed at 2.5% add-on interest for 60 months
Compute present value of contract on date of first payment if interest rate is 7% per year, compounded continuously.
To estimate elevation of the mountain top the surveyor measures angle of elevation from the point 10000ft away and this angle measured 32 degrees. Find elevation of mountain?
60 ft. ladder is leaning against the building and ladder makes the angle of 65 with ground. How far is foot of ladder from base of building and how high up th building does it reach?
The sector of the circle has the central angle which has the measure of 95 degrees. If radius of sector is 16 ft., find length of arc subtended and measure of the area of this sector?
Determine the realy zeros using the graphing calculator, relative maxima and minima and range of polymonial function.
Shadow is 5 feet long. Angle of elevation from tip of shadow to lamp is 50. To nearest foot, how much lamppost is feet tall?
To save for the new car you put 200 the month into acount earning intrests at 3% per year, compounded continously. How much money do you possess 2 years after first deposit, right before you make depo
Annual deposits of 2700 dollars are made in the bank account earing 8% intrerest per year. Find the balance in account right after 15th depist if interest is computed annually?
Jose used a=-pi/8 and Aparna a=3pi/8 used. Students got different equations in x' and y', but both were right. Describe how this is possible.