Solve the inequality and graph. Express your answer in interval notation.-4(-2 - x) < 6x + 19 - 11 - 2x
A. (-?, 8)
B. ?
C. (-?, 0)
D. (-?, ?)
Answer: B
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Find the value.If F(x, y) = ln (x2 + y2), find Fx(1, 3) and Fy(1, 3).
A. Fx(1, 3) = , Fy(1, 3) =
B. Fx(1, 3) = , Fy(1, 3) =
C. Fx(1, 3) = , Fy(1, 3) =
D. Fx(1, 3) = , Fy(1, 3) =
The body surface area B of an 80-kilogram man depends on his height h measured in meters. The relationship is
.
If the height is multiplied by 1.08, how is the body surface area affected? Round your answer to two decimal places if necessary.
?
A. Body surface area is multiplied by 0.47. B. Body surface area is multiplied by 1.76. C. Body surface area is multiplied by 1.04. D. Body surface area is multiplied by 1.38.
For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.r = 81.6 cm, ? = radians, find A
A. 1310 cm2 B. 16.1 cm2 C. 2620 cm2 D. 417 cm2
Write the equation for the circle described.Center at (-6, 0), radius 10
A. x2 + (y + 6)2 = 10 B. (x - 6)2 + y2 = 100 C. x2 + (y - 6)2 = 10 D. (x + 6)2 + y2 = 100