Evaluate the algebraic expression for the given value. If necessary, simplify your answer.4x2 + 3y; x = 7, y = 9
A. 223
B. 345
C. 811
D. 1872
Answer: A
Mathematics
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Find the volume of the shaded solid. Round your answer to 2 decimal places if necessary. Use ? = 3.14 when necessary.
A. 607.5 cm3 B. 895.33 cm3 C. 476.67 cm3 D. 9476.67 cm3
Mathematics
Determine the symmetries of the curve.r = 6 cos 5?
A. x-axis, y-axis, origin B. Origin only C. x-axis only D. y-axis only
Mathematics
Provide an appropriate response.Evaluate: 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Determine the most appropriate metric unit to go in the blank. Choose from km, m, cm, mm, L, ml, kg, g, and mg.The apple weighs 135 
.
A. ml B. g C. kg D. mg
Mathematics