Find the area of the given figure.
A. 40 sq. ft
B. 200 sq. ft
C. 20 sq. ft
D. 100 sq. ft
Answer: D
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Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 6x2y; R = {(x, y): 0 ? x ? 4, 0 ? y ? 3}
A. 1256 B. 676 C. 2256 D. 576
Use your calculator to perform each calculation and observe the answers. Use inductive reasoning to determine which statement is true. (-11)3 ; (-4)5 ; (-1.3)7 ; (-0.96)9
A. Raising a negative number to an odd power can give either a positive or negative result. B. Raising a negative number to an odd power gives a positive result. C. Raising a negative number to an odd power gives a negative result. D. Raising a negative number to an odd power gives an error message on a calculator.
For the given Cartesian equation, write an equivalent polar equation.x2 + 4y2 = 4
A. r2(4 cos2 ? + sin2 ?) = 4 B. 4 cos2 ? + sin2 ? = 4r C. cos2 ? + 4 sin2 ? = 4r D. r2(cos2 ? + 4 sin2 ?) = 4
Solve the system of equations by the addition method.
A. (2, 9) B. no solution C. (-3, 9) D. (3, 8)