Write the phrase as a mathematical expression. Use x to represent the number. Combine like terms if possible.A number multiplied by -3, subtracted from the sum of 19 and five times the number
A. 3x - (19 + 5x); -2x - 19
B. (19 + 5x) + (-3)x; 19 + 2x
C. 3x - 24
D. (19 + 5x) - (-3)x; 19 + 8x
Answer: D
Mathematics
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Describe the level survaces of the function f(x, y, z) = 3x + 8y - 4z + 2.
What will be an ideal response?
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Evaluate the line integral along the curve C.
ds , C is the path from (0, 0, 0) to (-4, 4, 1) given by:C1: r(t) = -4t2i + 4tj, 0 ? t ? 1C2: r(t) = -4i + 4j + (t-1)k, 1 ? t ? 2
A. 
B. 
- 
C. 
+ 
D. 
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Convert to an exponential equation.ln 29 = 3.3673
A. e3.3673 = 1 B. e3.3673 = 29 C. e3.3673 = ln 29 D. e29 = 3.3673
Mathematics