Solve the problem.The polynomial 0.041h - 0.018A - 2.69 can be used to estimate the lung capacity, in liters, of a female with height h cm and age A years. Find the lung capacity of a 20-year-old woman who is 180 cm tall. Round to the nearest liter.
A. 4 liters
B. 10 liters
C. -5 liters
D. 68 liters
Answer: A
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Solve the problem.A couple have bought a new house and are comparing quotes from two moving companies for moving their furniture. Company A charges $80 for the truck and $50 per hour for the movers. Company B charges $60 for the truck and $55 per hour for the movers. Create a cost equation for each company where y is the total cost and x is the number of hours of labor. Write a system of equations.
A. y = 80x + 50 y = 60x + 55 B. 50y = x + 80 55y = x + 60 C. 50y = 80x 55y = 60x D. y = 50x + 80 y = 55x + 60
If a=7.8, b= 3.2 are two legs of a right triangle find cos A
What will be an ideal response?
Find the range of the quadratic function in interval notation.f(x) = 11(x - 3)2 + 8
A. [3, ?) B. (-?, 8] C. [8, ?) D. [-8, ?)
Convert to decimal notation.
A. 0.
B. 1.
C. 0.1
D. 0.