Use a graphing utility to approximate the real solutions, if any, of the equation rounded to two decimal places.-x4 + 3x3 + 
x2 = 
x + 2
A. {-3.34}
B. {2.82, 1.61, -0.46, -0.97}
C. {1.09, -0.44}
D. no solution
Answer: B
Mathematics
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Graph.y2 - x2 = 
A. 
B. 
C. 
D. 
Mathematics
Complete the statement to illustrate the commutative property.4 ? 3 = 3 ? ___
A. 6 B. 5 C. 10 D. 4
Mathematics
Calculate.20 - 77
A. -97 B. -57 C. 57 D. 97
Mathematics
A manmade lake located in Lake View Condominiums has the shape depicted in the following figure. The measurements shown were taken at 10-foot intervals. Using Simpson's rule with 
, estimate the surface area of the lake. Round the result to the nearest tenth.
?
?
__________ ft2
Fill in the blank(s) with the appropriate word(s).
Mathematics