Solve the problem. Assume the x-axis is horizontal, the positive y-axis is vertical (opposite g), the ground is horizontal, and only the gravitational force acts on the objects. A projectile is launched from level ground at a launch angle of 26° and an initial speed of 48 m/sec. How far away from the launch point does the projectile hit the ground?
A. ? 185 m
B. ? 230 m
C. ? 290 m
D. ? 60 m
Answer: A
Mathematics
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Find the cardinal number of the set.The numbers in the Venn Diagram below represent cardinalities.
Find n(B ? C)
A. 42 B. 14 C. 49 D. 60
Mathematics
Find the exact value of the expression.
A. 
B. 
C. 
D. 2
Mathematics
Solve the problem.A glide reflection is defined by the given slide arrow and the line of reflection m. Find the image of the given figure under this glide reflection.
A. 
B. 
C. 
D. 
Mathematics
Decide whether or not the set of ordered pairs defines a function.{(2, 4), (2, 7), (4, 4), (8, -3), (10, 5)}
A. No B. Yes
Mathematics