price level change

Over the past 100 years, sea level has increases by 18 cm. Inter government a panel in climate change has suggested that sea level would rise upto 90cm by 2100. Large scale flooding of California in 1999 and parts of western coast in India in the last 5-8 years, are t..

The graph shows the relationship between number of toys and their price in dollars. Interpret the meaning of the slope as a rate of change. => Cost of each toy is $2. or Cost of each toy is $8. or Cost of each toy is $4. or Cost of each toy is $6...

Summary - The basis of life on earth is atmospheric cover on earth and natural cycles like carbon, oxygen, nitrogen and hydrological cycles. Atmosphere is evolved in its present form due to sunlight and rotation of earth on its axis. Many environmental changes like change in rai..

Lindsay bought a sandwich that was priced at 68 cents. What is the best way to give the change by using the fewest number of coins? => 3 quarters, 1 dime, 1 nickel and 3 pennies or 1 quarter, 2 dimes, 1 nickel and 1 penny or 2 quarters, 1 dime, 1 nickel and 3 pennies or 1 quarte..

The cyclic changes in the ovary and uterus are under the control of estrogen and progesterone hormones whose secretion is under the control of gonadotropic hormones secreted by anterior pituitar..

David sells cone ice creams. An empty cone has a vertical length of 8 cm and a diameter of 8 cm. He sells 170 ice creams on a day, and charges $2.5 for an icecream. Calculate the additional income he would earn if the dimensions of the cone were reduced by 0.5 cm each, assuming that he does not ..

Describe how the price of a pen changed after three years. Time Price of a Pen Initial $5.00 after 1st year $6.00 after 2nd year $6.50 after 3rd year $6.95 => varying or decreasing or increasing or constant..

A water tank contains 50 litres of water. A pipe fills the tank with 10 litres of water every half an hour. The table shows the relationship between the number of minutes and water level in the tank. Use the rate of change to identify a linear equation for the data shown in the ..

Suppose hardware store customers are willing to buy B( t ) boxes of bolts at t dollars per box where B( t ) = 4 t 2 + 8 t + 32 ( 1 ≤ t ≤ 8). Find the instantaneous rate of change in B( t ) when the price is 4 dollars per box. => 32 or - 40 or 40 or 136..

Crops - which are bred after deliberate modification of their genetic make up in order to bring a definite change in their characters. The modification of their genetic makeup is done at laboratory level by tissue culture and biotechnology methods. The modification is usually i..