Muscle weight. The weight M of a person's muscles is directly proportional to the person’s body weight W . Muscle weight is directly proportional to body weight. a. It is known that a person weighing 200 lb has 80 lb of muscles. Find an equation of variation expressing M as a function of W . b. Express the variation constant as a percentage, and interpret the resulting equation. c. What is the muscle weight of a person weighing 120 lb?
Muscle weight. The weight M of a person's muscles is directly proportional to the person’s body weight W . Muscle weight is directly proportional to body weight. a. It is known that a person weighing 200 lb has 80 lb of muscles. Find an equation of variation expressing M as a function of W . b. Express the variation constant as a percentage, and interpret the resulting equation. c. What is the muscle weight of a person weighing 120 lb?
12. [-/1 Points]
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SESSCALCET2 6.3.508.XP.
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Make a substitution to express the integrand as a rational function and then evaluate the integral. (Remember to use absolute values where appropriate. Use C for the constant of integration.)
x + 16
dx
X
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13. [-/1 Points]
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SESSCALCET2 6.3.512.XP.
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Make a substitution to express the integrand as a rational function and then evaluate the integral. (Remember to use absolute values where appropriate. Use C for the constant of integration.)
dx
8)(2x + 1)
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14. [-/1 Points]
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SESSCALCET2 6.3.518.XP.
Find the area of the region under the given curve from 1 to 5.
y =
x² +7
6x - x²
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SESSCALCET2 6.3.012.
6. [-/1 Points]
Evaluate the integral.
x-4
dx
x²
- 5x + 6
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7. [-/1 Points]
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SESSCALCET2 6.3.019.
Evaluate the integral. (Remember to use absolute values where appropriate. Use C for the constant of integration.)
x²+1
(x-6)(x-5)²
dx
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SESSCALCET2 6.3.021.
Evaluate the integral. (Remember to use absolute values where appropriate. Use C for the constant of integration.)
✓
x²
4
+4
dx
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SESSCALCET2 6.3.017.
1. [-/1 Points]
Evaluate the integral.
- - dy
y(y + 2)(y-3)
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2. [-/1 Points] DETAILS
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SESSCALCET2 6.3.027.
Evaluate the integral. (Use C for the constant of integration.)
X + 16
x²+10x29
dx
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Chapter R Solutions
Calculus and Its Applications Plus MyLab Math with Pearson eText -- Access Card Package (11th Edition) (Bittinger, Ellenbogen & Surgent, The Calculus and Its Applications Series)
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