Evaluate.
for x = 19
A. 9
B. 4
C. 6
D. 24
Answer: C
Mathematics
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Find curl F.F(x, y, z) = y cos(x)i + x sin(y)j - 9k
A. 0 B. x cos(y)i - y sin(x)j + (x cos(y) + y sin(x))k C. 0i + 0j + (sin(y) - cos(x))k D. (-9 - x)i + (y + 9)j + (x - y)k
Mathematics
Factor completely.250k3m - 54m4
A. 2m(5k - 3m)(25k2 + 15km + 9m2) B. (10km - 6m2)(25k2 + 9m2) C. 2m(5k + 3m2)(25k2 - 15km + 9km2) D. 2m(125k - 3m)(k2 + 15km + 9m2)
Mathematics
Use a calculator (in radian mode) to evaluate the given expression.sin(cos-1 0.8324)
A. 0.1389 B. 0.5542 C. 0.6324 D. 0.0175
Mathematics
Perform the indicated operations and simplify the expression.
?
What will be an ideal response?
Mathematics