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If the car is traveling 50 mph downhill, it's breaking distance on wet pavement is given by D(x) = 2500/30(0.3 + x). Evaluate grade related with the braking distance of 350 feet.
Two cities Cincinnati, OH and Atlanta, GA are situated at same longitude. Latitude reading of Cincinnati is 39.13 ° N, while Atlanta is situated at latitude 33.75° N. How far apart are the t
Determine whether situation comprises binomial probability and describe the decision: Color of 2 cards whihc are drawn from the standard deck of 52 cards.
Given the rational function: f(x)=x^2 +10x +6/x+9 state the domain. Find the vertical and horizontal asymptotes, if any.
Determine x- and y-intercepts. Find end behavior. Determine power function that graph of f resembles for large values of |x|. Compute maximum number of turning points.
Determine equation of the line which is perpendicular to given line through given point. Write answers in slope-intercept form.
The wooden artifact from the ancient tomb has 20 percent of carbon-14 which is present in living trees. How long ago was artifact constructed? Half-life of carbon-14 is 5730 years.
Find how many real zeros polynomial Q(x) = P(x)+c has for different constants c. Adding c is going to shift graph of P(x) up or down depending on value of c.
If respective angles of depression are angle 1 = 15 degrees and angle 2 = 49 degrees, find distance (in miles) between two towns.
Determine angle of depression from top of the lighthouse 258 feet above water level to water line of the ship 3 miles offshore.
After three days sample of radon-222 has decayed to 58% of original amount. Determine half-life of radon-222? How many days?
Find the length of edge of the cube if its volume could be doubled by the increase of six centimeters in one edge, increase of 12 centimeters in the second edge.
Though, for each $30 increase in rent on unit turns out to be vacant. Every occupied unit needs the average of $18 in repairs. What rent must be charged to get maximum profit.
As compounding periods grow shorter, effective yield appears to converge to the particular number. Determine that number?
The property owner wishes to fence the garden plot adjacent to the road. Determine the function which models cost of fencing garden.
Determine dimensions which provide largest area for rectangle. Its base is on x-axis and its other two vertices are above x-axis, lying on parabola y=8-(x^2).
Two cars are driving away from the starting point at the right angel to each other. How much time it takes for cars to be 500 miles apart?
The number of bacteria in the culture is growing according to law of exponential growth. After three hours, there are 200 bacteria, and after five hours, there are 800 bacteria.
Using inverse trigonometric functions, determine the solution to equation cos(x)=0.6 in interval 0x4. Then, use the graph to find all other solutions to the equation in interval. Enter answers as a
If there are currently 2400 milligrams of substance then how much, to nearest milligram, will remain after 80 years? After 100 years?
Determine when ball will be at it's highest point. Determine when ball will be 7 feet in air again. Compute when ball will land on ground.
Number of dimes is 3 times number of nickels and quarters together. If $30.65 is in box, compute number of nickels, dimes and quarters that it has.
The man is standing 10 feet from the tapestry against the wal. Angle of elevation to top of tapestry is 42 degrees. Angle of depression to bottom of tapestry is 31 degrees. Find how tall is tapestry
One of the given equations is the identity, and one is not. Prove identity and determine the value for x which illustrates that other equation is not the identity.
Compute dimensions to nearest hundreth of inch which will use maximun amount of costruction material. State the variable and function you are optimising on the calculator.