Solve the problem.A rocket is stopped 28 feet from a satellite when it begins accelerating away from the satellite at a constant rate of 10 feet per second per second. The distance between the rocket and the satellite is given by the polynomial P(t) = 5t2 + 28. Find the distance between the rocket and the satellite 9 seconds after the rocket started moving.
A. 433 ft
B. 109 ft
C. 73 ft
D. 405 ft
Answer: A
Mathematics
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Sketch a sample of vectors for the given vector field F.F(x, y, z) = zk
What will be an ideal response?
Mathematics
Find the equation of the least-squares regression line. Graph the line and data points on the same graph.
A. y = 2.1 + 0.75x
B. y = 5.1 + 0.75x
C. y = 5.0 + x
D. y = 2.1 + 0.75x
Mathematics
Provide an appropriate response.In the oblique triangle below, find the distance from Kansas City to St. Louis. Round to the nearest whole mile.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the triangle.b = 3, c = 4, A = 70°
A. a = 3.1, B = 66.5°, C = 43.5° B. a = 5.1, B = 43.5°, C = 66.5° C. a = 4.1, B = 43.5°, C = 66.5° D. a = 4.1, B = 66.5°, C = 43.5°
Mathematics