Find the area of a sector with central angle 5?/4 and a radius of 8.21m.
What will be an ideal response?
132.3 m²
Mathematics
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Evaluate the integral.
A. 
?2
B. 
?2
C. 
?2
D. 
?2
Mathematics
Write the number in standard form.One millimeter is equal to 1 × 10-6 kilometers.
A. 1,000,000 B. 0.00001 C. 0.000001 D. 0.0000001
Mathematics
Solve the triangle.a = 9, b = 15, c = 4
A. A ? 31.2°, B ? 43.3°, C ? 105.5° B. A ? 62.4°, B ? 86.4°, C ? 15° C. A ? 31.2°, B ? 62.4°, C ? 86.4° D. No triangles possible
Mathematics
Simplify the complex fraction.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics