Solve the problem.The displacement d, in inches, from equilibrium of a weight suspended from a spring is given by d = 1 + 2 sin(15t)°where t in time in seconds. Find the displacement when t = 0, 2, 4, 6, 8, 10, and 12 seconds. Do not use a calculator.
What will be an ideal response?
1 in.; 2 in.; (1 + ) in.; 3 in.; (1 +
) in.; 2 in.; 1 in.
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Two points on L1 and two points on L2 are given. Determine whether L1 is parallel to L2, L1 is perpendicular to L2, or neither.L1: (3, -3), (8, -5); L2: (1, -3), (11, -7)
A. parallel B. perpendicular C. neither
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.8x2 + 30x + 14 = -11
A.
B.
C.
D.
Use dimensional analysis and the exchange rate below to convert. Round to the nearest hundredth, if necessary. Convert $900 (U.S. dollars) to € (euros).
A. 1,348.37 € B. 868.14 € C. 600.72 € D. 933.03 €
A ball thrown into the air from a building 140 ft high travels along a path described by where y is the height of the ball in feet and x is the horizontal distance of the ball from the building in feet. What is the maximum height the ball will reach? Round your answer to one decimal place.
?
A. ?180.0 feet B. 220.0? feet C. 210.0 ?feet D. 195.0? feet E. 200.0? feet