Use the quadratic formula to solve the equation.3x2 = -8x - 1
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Use Stokes's Theorem to calculate 
.F = (x-y)i + (x-z)j + (y-z)k; S is the portion of the cone z = 5
below the plane z = 1
A. 
?
B. - 
?
C. 
D. - 
?
Mathematics
Find the missing parts of the triangle.C = 113.9°a = 7.80b = 10.10
A. c = 15.1, A = 28.2°, B = 37.9° B. c = 18, A = 30.2°, B = 35.9° C. No triangle satisfies the given conditions. D. c = 20.9, A = 26.2°, B = 39.9°
Mathematics
What property of multiplication is illustrated in the diagram below?
A. Associative property B. Distributive property C. Commutative property D. Multiplicative-identity property
Mathematics
Solve the equation.4y - 9 + y = 21 + 3y - 4y
A. 5
B. 2
C. 3
D. 
Mathematics