A man declared that he will give 20% discount or each items in his shop. Sita bought a rice cooker from
the shop at Rs 3500. If the shopkeeper made a profit o
5% on selling rice cooker to Sita, find the cost price
marked price and discount amount of the rice cooker.
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If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year