Complete.40 pt = qt
A. 20
B. 80
C. 10
D. 160
Answer: A
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Find the supplement of 127.3°
What will be an ideal response?
Solve by graphing. Label the axes and show where the solution is located on the graph.Suppose y = mx + b is a mathematical model for actual time as a function of estimated time, where y represents actual time and x represents estimated time and m and b are constants. If m = 1.8 and b = -0.3, find y when x is 30 min.
A. 30.54 min B. 53.7 min C. 29.46 min D. 54.3 min
Solve.A hiking club is trying to construct a rope bridge across a canyon. A 6-foot construction pole held upright casts a 7-foot shadow. At the same time of day, a tree at the edge of the canyon cast a shadow that exactly covers the distance that is needed for the rope bridge. The tree is exactly 89 feet tall. How long should the rope bridge be? (Round to the nearest foot.)
A. 90 ft B. 623 ft C. 76 ft D. 104 ft
Solve, finding all solutions in [0°, 360°).4 sin2? = 3
A. 60°, 120° B. 60°, 120°, 240°, 300° C. 240°, 300° D. No solution