Solve the problem.Inclusive of a 6.4% sales tax, a diamond ring sold for $1808.80. Find the price of the ring before the tax was added. (Round to the nearest cent, if necessary.)
A. $1924.56
B. $115.76
C. $1693.04
D. $1700
Answer: D
Mathematics
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Factor the polynomial completely. If the polynomial is prime, so state.6a2 + 11ab + 4b2
A. (2a - b)(3a - 4b) B. (2a + b)(3a + 4b) C. (6a + b)(a + 4b) D. prime
Mathematics
Evaluate the surface integral of the function g over the surface S.G(x, y, z) = x2y2z2; S is the surface of the rectangular prism formed from the planes x = ± 2, y = ± 2, and 
A. 768 B. 256 C. 512 D. 16
Mathematics
Find a1, r, an, n, or Sn for the geometric sequence, as instructed.r = - 2, n = 5, a5 = 64; Find a1.
A. - 8 B. 4 C. - 2 D. 64
Mathematics
Provide an appropriate response.For the equation x + 
y = 5, write the solution in ordered pair form if x = -3.
A. (-3, 16) B. (16, -3) C. (-3, 4) D. (4, -3)
Mathematics