Solve the system of linear equations using the Gauss-Jordan elimination method
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Solve the problem.A particle is observed moving at 3.88 × 10-6 meters per second. Find the distance the particle would travel in 6.79 × 10-7 seconds.
A. 2.63 × 10-11 meters B. 0.26 × 10-12 meters C. 2.63 × 10-13 meters D. 2.63 × 10-12 meters
Divide the partnership profits. Round answers to the nearest dollar.PartnerInvestment1$112,0002$95,0003$84,000Method:$29,000 salary to partner 2; balance by ratio of investmentProfits:$2,013,000
A. $774,763 for 1 $657,165 for 2 $581,072 for 3 B. $763,601 for 1 $647,698 for 2 $572,701 for 3 C. $774,763 for 1 $647,698 for 2 $581,072 for 3 D. $763,601 for 1 $676,698 for 2 $572,701 for 3
Solve the problem.A flagpole casts a shadow of 40 ft. Nearby, a 6-ft tree casts a shadow of 4 ft. What is the height of the flag pole?
A. 26.7 ft B. 60 ft C. 0.6 ft D. 960 ft
Solve.The simple interest rate on a savings account is 3% higher than the simple interest rate on a checking account. After one year the interest earned on a deposit in the checking account is $40 and the interest earned on a deposit in the savings account is $80. Find the interest rate for each account.
A. The interest rate on the checking account is 4% and the interest rate on the savings account is 7%. B. The interest rate on the checking account is 1% and the interest rate on the savings account is 4%. C. The interest rate on the checking account is 3% and the interest rate on the savings account is 6%. D. The interest rate on the checking account is 2% and the interest rate on the savings account is 5%.