Determine whether the graph is the graph of a function.
A. yes
B. no
Answer: A
Mathematics
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Perform the indicated operations and, if possible, simplify.
? 
÷ 
A. 
B. 
C. 1
D. 
Mathematics
Solve the problem.A toy rocket is launched straight upward with an initial velocity of 160 feet per second from a 2-foot high platform. The height h, in feet, of the rocket above ground t sec after it is launched is modeled by the function h(t) = -16t2 + 160t + 2. When will the rocket reach its maximum height? What is that height?
A. 1602 ft in 10 sec B. 102 ft in 10 sec C. 402 ft in 5 sec D. 27 ft in 5 sec
Mathematics
Find the area of the triangle.
A. A = 392 m2 B. A = 476 m2 C. A = 651 m2 D. A = 1302 m2
Mathematics
Find the area of the figure. Use 3.14 to approximate ?, if needed.
A. 36.145 sq ft B. 39.22 sq ft C. 61.14 sq ft D. 75.27 sq ft
Mathematics