Sketch the graph represented by the equation.16x2 - 49(y2 - 6y + 9) = 784 - 16(4 + 4x)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.A diving pool that is 8 m deep and full of water has a viewing window on one of its vertical walls. Find the force on a square window, 1 m on a side, with the lower edge of the window on the bottom of the pool.
A. 73,500 N B. 4,900 N C. 12,000 N D. 235,200 N
Mathematics
Simplify the given expression by giving the results in terms of one-half the given angle. Then use a calculator to verify the result.
A. 0.309 B. 0.437 C. 1.9021 D. 0.618
Mathematics
Find the x- and y-intercepts for the equation. Then graph it.y - 
x = 3
A. (0, -6), (6, 0)
B. (0, 3), (-6, 0)
C. (0, 3), (6, 0)
D. (0, 3), (-3, 0)
Mathematics
Find the value of the specified finite sum.Given 
= -4 and 
= 10, find 
.
A. 40 B. 14 C. -14 D. -16
Mathematics