Simplify the expression.[26 - (4 + 6) ÷ 2] - [1 + 18 ÷ 3]
A. 21
B. 11
C. 9
D. 14
Answer: D
Mathematics
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Find the volume of the indicated region.the tetrahedron bounded by the coordinate planes and the plane 
A. 16 B. 24 C. 8 D. 12
Mathematics
Convert the numeral to a numeral in base 10.416268
A. 152 B. 110 C. 333,008 D. 17,302
Mathematics
Convert the radian measure to degrees. Round to the nearest hundredth if necessary.-13?
A. -1170° B. -2520° C. -2340° D. -4680°
Mathematics
Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.A hemisphere with radius 1.4 in.
A. 5.7 in.3 B. 3.2 in.3 C. 11.5 in.3 D. 6.5 in.3
Mathematics