Evaluate the expression without using a calculator.
A. 2
B. -2
C. -6
D. Not a real number
Answer: B
Mathematics
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Find f so that F = ?f. If the fuction is not conservative state so.F(x, y, z) = (y - z)i + (x + 2y - z)j - (x + y)k
A. f(x, y, z) = xy + y2 - x - y + C B. f(x, y, z) = xy + y2 - xz - yz + C C. f(x, y, z) = x(y + y2) - xz - yz + C D. f(x, y, z) = x + y2 - xz - yz + C
Mathematics
Round the number to the nearest ten, nearest hundred, and nearest thousand.4790
A.
| Ten | 4800 |
| Hundred | 4700 |
| Thousand | 4000 |
B.
| Ten | 4790 |
| Hundred | 4800 |
| Thousand | 5000 |
C.
| Ten | 4800 |
| Hundred | 4800 |
| Thousand | 5000 |
D.
| Ten | 4790 |
| Hundred | 4700 |
| Thousand | 5000 |
Mathematics
Solve.7 - 4(4t - 19) = -45
A. 8 B. 10 C. 9 D. 7
Mathematics
The perpendicular bisectors of two chords of a circle intersect at the center of the circle if ______________________
What will be an ideal response?
Mathematics