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Evaluate a - b(6 c), where a = Activity 5.3 Tiling the B et 2 inche

Evaluate a - b(6 c), where a = Activity 5.3 Tiling the B et 2 inche

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter3: Subtraction Of Common Fractions And Mixed Numbers
Section: Chapter Questions
Problem 14A: Three holes are bored in a checking gage. The lower left edge of the gage is the reference point for...
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louibus edmui boxi diw an Activity 5.3 Tiling the Bathroom 293 1. Evaluate a b(6 - c), where a The heights of three brothers were measured as 6 feet 2 inches, 5 feet 10 inches, and 5 feet 9 inches. Use the formula older A = (a + b + c)/3 admin haxim sabato determine the average height of the brothers. pagos torniamonch bin some oth to tom ansape all ghos) bes noitusil In future algebra classes you will often need to evaluate expressions containing exponents. SOLUTION Substituting the given values, (5)(-3) - (-3)² - op garl sdt sammatol i fus = 9 Example 3 Evaluate xy-y2, where x = and y 2-2 5.2 6.3 3.3 40-200 b 9 9 2 = -1 9 13) Evaluate a² - b(c - 2)2, where a = 021 WOR 5 8 4'c = 1 7, b = 14) A ball is thrown straight up in the air. Let h be the height, in feet, of the ball above the ground when it is thrown. Let v be the initial velocity, in feet per second (that is, the velocity of the ball when it is thrown). Lett be the elapsed time, in seconds, since f the ball above the ground in feet, s, can the ball was thrown. Then the height mined using the formula deter- s = h + vt 16t². Determine the height of a ball above the ground at 2 seconds, if it starts from a height of 5 feet and its initial velocity is 44 feet per second.
Transcribed Image Text:louibus edmui boxi diw an Activity 5.3 Tiling the Bathroom 293 1. Evaluate a b(6 - c), where a The heights of three brothers were measured as 6 feet 2 inches, 5 feet 10 inches, and 5 feet 9 inches. Use the formula older A = (a + b + c)/3 admin haxim sabato determine the average height of the brothers. pagos torniamonch bin some oth to tom ansape all ghos) bes noitusil In future algebra classes you will often need to evaluate expressions containing exponents. SOLUTION Substituting the given values, (5)(-3) - (-3)² - op garl sdt sammatol i fus = 9 Example 3 Evaluate xy-y2, where x = and y 2-2 5.2 6.3 3.3 40-200 b 9 9 2 = -1 9 13) Evaluate a² - b(c - 2)2, where a = 021 WOR 5 8 4'c = 1 7, b = 14) A ball is thrown straight up in the air. Let h be the height, in feet, of the ball above the ground when it is thrown. Let v be the initial velocity, in feet per second (that is, the velocity of the ball when it is thrown). Lett be the elapsed time, in seconds, since f the ball above the ground in feet, s, can the ball was thrown. Then the height mined using the formula deter- s = h + vt 16t². Determine the height of a ball above the ground at 2 seconds, if it starts from a height of 5 feet and its initial velocity is 44 feet per second.
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