For the given equation, evaluate the discriminant. How many real solutions are there?(9x - 1)(x - 9) = -5
A. 6220; one
B. 6220; two
C. 0; one
D. 0; two
Answer: B
Mathematics
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Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = xyi + yzj + xzk , S is the surface of the rectangular prism formed from the coordinate planes and the planes x = 1, y = 4, and z = 1, direction away from the origin
A. 6 B. 2 C. 24 D. 12
Mathematics
Construct the indicated reflection.The reflection of the given polygon about line x
What will be an ideal response?
Mathematics
Evaluate the expression using the given value of the variables.7x-1y2 for x = -1, y = 2
A. -28
B. - 28
C. - 
D. - 
Mathematics
Find the amount of sales tax or excise tax. Round to the nearest cent.Sales price: $125.52Sales tax rate: 8%
A. $11.30 B. $100.40 C. $8.79 D. $10.04
Mathematics