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If 7 years from now you will require 62,000, find minimum amount of money you require to deposit into the bank account which pays 5% annual interest, compounded.
Determine the degree 3 polynomial with coefficient of x^3 equal to 1 and zeros 3, -5i, and 5i. Simplify the answer so it has only real numbers as coefficients.
State manufacturer monthly profit as the function of selling price, graph function and use graph to evaluate optimal selling price.
First Ship travels at the bearing of N 66° E (66° north of east) at 20 miles per hour and second Ship travels at the bearing of S 76° E at 25 miles per hour. How far apart are ships at n
Distance between A and C is 50 feet, angle ACB is determined to be 49° and angleBAC is 105°. Determine distance between A and B.
Tangent line are perpendicular. Use this method to determine the equation of tangent line to circle x2+y2=36 at the point (3,3√3).
The farmer has 2400 ft. of fencing and wishes to fence off the rectangular field that borders the straight river. He doesn't require the fence along river. Find the dimension of field largest are w
If length of rectangle is 2 feet more than width of rectangle and perimeter of entire window is 20 feet determine radius of semi circle.
Determine the formula for Q(t), quantity of drug remaining in body after t hours. Determine approximations to 2 decimal places for continuous rate of decay k.
Determine maximum number of zeros which this polynomial function can have. Find how many positive real zeros can function have.
Determine pH of each substance listed, given indicated hydrogen ion concentration. Also, point to whether each substance is acidic or basic.
Third reduced to 2 less than half its value, resulting three numbers form the arithmetic sequence. Determine numbers for arithemetic and geometric sequences.
Other end of zip line is attached to top of the 5 foot stake. Angle of elevation of platform is 23. How long is zip line.
They average forty five mph on local highways and fifty five mph on interstate highways. How many hours they spent driving on local highways?
The cubical box has the diagonal measure of 35 cm. (a) determine dimensions of box and (b) angle theta that diagonal makes at lower corner of box.
The rain gutter with the rectangular cross section is made from the 1ft x 20ft piece of metal by bending up equal amounts from 1ft side. How must metal be bent up on every side to make capacity of g
Find values of x for which f(x) 0 and state the answer in interval notation. State domain of function g(x)= 1/sqrt of f(x) in interval notation.
Intensity (I) of light recieved from the source differs inversely as square of distance (d) from source. If light intensity is 5 foot candles at 17 feet, determine the intensity light at 16 feet.
What sales price p yields maximum revenue? Based on fact that firm wants both sales and price to be positive, find suitable domain of pricing function p(x)?
Material for top costs $2 per square foot while material for remaining sides cost $1 per square foot. If total cost to create each box is $36, determine dimensions of box of greatest volume which ca
The cylindrical air tank has the volume of 1000 cubic inches. Material for bases cost 15 cents per square inch and side material 14 cents per square inch. Write cost function ,C, in terms of radius,
Car A passes point O heading east at the steady rate of 40mi/h; car B passes same point 1 hour later heading north at the steady rate of 60mi/h.
Determine height of two buildings which are 190 ft apart, if angle of depression from top of taller building to the top of shorter building is 25 degree.
If the third person is utilized to help complete task. And works with same efficiency as brian, find total time it would take to complete return if all three work together?
What change in unemployment rate corresponds to the year when production is same as year before? Determine meaning of the coefficient -2 in Okun's law?