Let f be a scalar field and F be a vector field. Indicate whether of the following is a scalar field, vector field, or meaningless.div (curl(grad f))
A. Scalar Field
B. Vector field
C. Meaningless
Answer: A
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Find the average value of 
What will be an ideal response?
Solve the exponential equation. Use a calculator to approximate the solution to the nearest thousandth.3x + 6 = 8
A. x ? 1.306 B. x ? -4.107 C. x ? 6.528 D. x ? -0.352
Convert as indicated.164 mg to grams
A. 0.164 grams B. 16,400 grams C. 1.64 grams D. 164,000 grams
Use front end rounding to estimate the sum or difference. Then find the exact answer to the problemKip is taking a road to Calistoga. He has already driven 92.31 kilometers. If the entire distance to Calistoga is 103 kilometers, how much further must Kip drive?
A. Estimate: 10 kilometers; exact: 11.69 kilometers B. Estimate: 20 kilometers; exact: 20.69 kilometers C. Estimate: 10 kilometers; exact: 10.69 kilometers D. Estimate: 10 kilometers; exact: 10.79 kilometers