elementary math course

Elementary transformations are of the following three types: Interchange of any two rows (or columns) The multiplication of the elements of a row (or column) by a non-zero number. The addition to the elements of any row (or column) the corresponding elements of any other row (or ..

Elementary transformations are of the following three types: Interchange of any two rows (or columns) The multiplication of the elements of a row (or column) by a non-zero number. The addition to the elements of any row (or column) the corresponding elements of any other row (or ..

What is the difference between the number of children in Elementary and High schools in the year 2000? => about 9,000 or about 50 or about 1 or about 6,000..

The enrollments made in elementary schools and high schools from 1994 through 1998 is shown in the double bar graph. Which year has the maximum difference between enrollments of high schools and elementary schools? => 1994 or 1997 or 1995 or 1996..

25 children from Ever Dale Elementary School are going on a picnic in vans. Each van can hold 7 children and the driver. How many vans must be rented? => 5 or 6 or 4 or 3..

The average score of students in statistics examination is 90, with a variance of 4. The average score of students in algebra examination is 102, with a variance of 7. Which course is more variable in terms of scores? => algebra or both are equally variable or cannot be determined or stat..

The bar graph shows the expenditure on the elementary and high schools from 1994 through 2002. In which year did the expenditure on elementary schools exceeded $400 millions and in which year did the expenditure on high schools exceeded $300 millions? => 1998, 1998 or 1998, 2002..

In Saint Mary's Elementary School, the percent of students participating in extracurricular activities went up by 28% this year compared to last year. Which fraction is equivalent to 28%? => 100 28 or 7 25 or 18 25 or 7 100..

In a university, 40% of the incoming students enrolled for fine arts course offered. Find the probability that of 600 randomly selected incoming students, exactly 200 have enrolled for fine arts. => 99.99% or 0.03% or 49.96% or 0.01%..

The table details the School Enrollment in the U.S. in two different years. Find the ratio of the number enrolled in the Elementary School to the number enrolled in the Secondary School during the year 1990. => 7 : 6 or 6 : 7 or 6 : 17 or 17 : 6..