Find the area.
A. 450 in.2
B. 315 in.2
C. 540 in.2
D. 630 in.2
Answer: B
Mathematics
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Find the power of 10. Round answers to six decimal places.100.6494
A. 0.522359 B. 0.224182 C. 4.460669 D. 1.161288
Mathematics
Solve the problem.The equation of a line is y = 
x. What is the slope of a line perpendicular to it?
A. - 
B. - 2
C. 
D. 0
Mathematics
Solve the problem.The ocean surface is at 0 ft elevation. A diver is underwater at an elevation of -110 ft near a rock formation. In this area, the ocean floor has an elevation of -343 ft. The rock formation rises to a peak 203 above the ocean floor. How many feet above the top of the rock formation is the diver?
A. 233 ft B. 93 ft C. 140 ft D. 30 ft
Mathematics
Find the axis of symmetry of the given function.f(x) = - 9x + x2 + 4
A. x = 9
B. x = 
C. x = - 
D. x = 
Mathematics