a shop made a profit of 6.2% last year. If the actual profit was $156 000, what were the total costs and what were the total sales?
a shop made a profit of 6.2% last year. If the actual profit was $156 000, what were the total costs and what were the total sales?
x^211x+ x^2 -15x+ s^2- 2/3s + h^2-3/4h+
It takes Trevon 10 hours to clean an attic. Cody can clean the same attic in 7 hours. How long will it take them if they worked together?
You have T dollars to buy fence to enclose a rectangular plot of land. The fence for the top and bottom costs $5 per foot and for the sides it costs $3 per foot. Find the dimensions of the plot with...
http://imgur.com/U6VTFMS Use linear approximation of the area formula, A(x)=xy, to estimate the increase in the area of a rectangle if the base grows from 2 to 2.2 inches. Then calculate exactly...
Imagine that a small city is trying to fill out three leadership positions (chairperson, vice-chair, and secretary) for a mayor’s youth advisory council. There are 15 candidates that are available...
the number of bicycles made cannot exceed 5 times the number of motorcycles. They lack the facilities to produce more than 100 motorcycles, or more than 250 bicycles, and the total production of motorcycles...
lim 1-cos(3x)/x^2 x→0 I took the derivative and got 3sin(3x)/2x, when I plug in zero I get 0/0 I took the derivative a second time and got 9cos(3x)/2, plugged in...
A 12 foot ladder leans against a wall with a 73 degree angle. What is the distance from the ladder to the wall
The sum of two numbers is 68 and the difference is 10. What are the two numbers?
A formula in the form y = mx + b models the average retail price, y, of a new car x years after 2000. Would you expect m to be positive, negative or zero? Explain your answer.
1. Use the frequency distribution to find the expected value (mean), variance, and the standard deviation. Number of downloads (X) 27 28 30 31 32 Probability (P(X)) 0.15 0.2 0.3 0.25 0.1 2...
whats 1,3 in a parabola equation
L’Hopital’s Rule: lim x→∞ (e^x)/x^3
L’Hopital’s Rule: Determine the Limit a. lim x→∞ x^3e^-x
A company makes beef patties and beef empanadas. The oven can make 200 products per day. Each patty requires 2 oz. of filling and each empanada requires 1 oz. of filling. There are 250 oz of filling...
The volume of a cylindrical tin can with a top and bottom is to be 16π cubic inches. If a minimum amount if tin is to be used to construct the can, what must be the height, in inches, of the can?...
Allison replaced 100-watt fixture with 15 watt fixture.she estimated that fixture will burn 2000 h per year and that annual savings will be $20.40 What is the cost of her electricity per kWh? I...
considering the balanced chemical reaction below when the reaction was carried out the calculated yield for carbon dioxide was 546 grams but the measured yield was 483 grams what is the percentage...
If the horizontal asymptote is indeed y = 1/2, what happens to the drug's concentration as time passes? Is this desirable?