Solve the problem.Find the area of the shaded region.
A. (100x2 - 3x - 9) sq. in.
B. (97x2 - 9) sq. in.
C. (97x2 + 9) sq. in.
D. (103x2 - 9) sq. in.
Answer: B
Mathematics
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Use a calculator to find the value of y in degrees rounded to two decimal places.y = csc-1 (-4.007)
A. 75.55° B. -14.01° C. -14.45° D. 14.01°
Mathematics
Solve by the substitution method.9x + 4y = 97x + 2y = -3
A. {(-3, 10)} B. {(-4, 10)} C. {(-3, 9)} D. ?
Mathematics
Find the intersection of the given intervals.(-?, 6) ? [-7, 15)
A. (-?, 15) B. [-7, 6) C. (-?, -7] D. (6, 15)
Mathematics
Solve the problem.A tree casts a shadow 19 m long. At the same time, the shadow cast by a 42-cm tall statue is 68 cm long. Find the height of the tree. Round results to the nearest unit.
A. 30 m B. 12 m C. 31 m D. 11 m
Mathematics