Calculation Tip: Perform a series of reverse operations to isolate the variable you want to solve for.6. If A=-= 1/(1+ + b₂) is the formula for the area of a trapezoid, find the height of the trapezoid that has anarea of 78 in² and base lengths 5 in and 8 in.A. 12 inB. 13 inC. 4 inD. 3 in.7. If K = mv² is the formula for kinetic energy, find the mass (m) of the object if the kinetic energy (K) is3872 joules and the velocity (v) is 22 meters/second.A. 4 kilogramsח00 kilogramaPage2

Answered: Image /qna-images/answer/ef994f28-9980-4919-a4ae-9d751340db5a.jpg

Calculation Tip: Perform a series of reverse operations to isolate the variable you want to solve for. 6. If A=- = 1/(1+ + b₂) is the formula for the area of a trapezoid, find the height of the trapezoid that has an area of 78 in2 and base lengths 5 in and 8 in. A. 12 in B. 13 in C. 4 in D. 3 in. 7. If K = mv² is the formula for kinetic energy, find the mass (m) of the object if the kinetic energy (K) is 3872 joules and the velocity (v) is 22 meters/second. A. 4 kilograms ח 00 kilograma Page 2

Calculation Tip: Perform a series of reverse operations to isolate the variable you want to solve for. 6. If A=- = 1/(1+ + b₂) is the formula for the area of a trapezoid, find the height of the trapezoid that has an area of 78 in2 and base lengths 5 in and 8 in. A. 12 in B. 13 in C. 4 in D. 3 in. 7. If K = mv² is the formula for kinetic energy, find the mass (m) of the object if the kinetic energy (K) is 3872 joules and the velocity (v) is 22 meters/second. A. 4 kilograms ח 00 kilograma Page 2

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter23: Basic Calculations Of Percentages, Percents, And Rates

Section: Chapter Questions

Problem 5A: The length, L, of the standard 82° included angle drill can be calculated using the formula L=0.575...

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