Solve the problem.You brake your car from a speed of 55 mph, and in doing so, your car's speed decreases by 11 mph every second. The table shows braking data that represent your car's speed versus the amount of time elapsed from the moment that you applied the brake.
Do the data represent a linear function?
A. Yes
B. No
Answer: A
Mathematics
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Find the gradient field of the function.f(x, y, z) = 
5
A. ?f = 5
4i + 
j + 5
k
B. ?f = 
i + 
j - 5
k
C. ?f = 5
4i + 
j - 5
k
D. ?f = 5
4i + 
j + 5
k
Mathematics
Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = xyi + xj; C is the triangle with vertices at (0, 0), (9, 0), and (0, 8)
A. 96 B. 0 C. 132 D. - 72
Mathematics
Decide whether or not the ordered pair is a solution to the equation.x + y = 6; (3, 8)
A. Yes B. No
Mathematics
Perform the indicated computation. Write the answer in scientific notation.(4 × 103)(4.8 × 104)
A. 1.92 × 108 B. 192 × 107 C. 19.2 × 108 D. 1.92 × 1012
Mathematics