Express the quantity as a signed number.378 feet below sea level

A. -378 feet
B. 378 feet

Answer: A

Mathematics

For the compound inequality, give the solution set in both interval and graph forms.9x - 6 < 3x or -4x ? -12

A. ?

B. (1, 3)

C. (-?, 1) ? [3, ?)

D. [1, 3]

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Mathematics

Find the LCD of the list of fractions.,

A. 99 B. 11 C. 20 D. 9

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Mathematics

?Find the inverse of the matrix ?

A. ?
B. ?
C. ?
D. ?
E. ?

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Mathematics

Find the gradient field F of the function f.f(x, y, z) = x5y3 +

A. F = (5x⁴ + 7x⁶)i + 3y²j + k
B. F = (5x⁴ + 7x⁶)i + 3y²j - k
C. F = i + 3x⁵y²j - k
D. F = 5x⁴y³i + 3x⁵y²j - k

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Mathematics