Provide an appropriate response.Write in scientific notation: 7,400
A. .74 × 10-4
B. 7.4 × 10-3
C. 7.4 × 103
D. 74 × 102
Answer: C
Mathematics
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Find the gradient ?f.f(x, y, z) = xyz ln (x + y)
A. yz ln (x + y)i + xz ln (x + y)j + 
k
B. 
i + 
j + 
k
C. 
i + 
j + xy ln (x +y)k
D. 
i + 
j + z ln (x + y)k
Mathematics
Simplify.2.7 - 1.1 ÷ 2.5 ? (1.7 - 2.1)2
A. 2.6296 B. 0.1024 C. 4 D. -0.05
Mathematics
Find: a. The center and radius of the circle. b. The x- and y-intercepts of the graph of the circle.x2 + y2 + 6 = 0
A. a. center = (0, 0); radius = 6
b. (-
, 0), (
, 0), (0, 
), (0, -
)
B. a. center = (0, 0); radius = 
b. (
, 0), (0, 
)
C. a. center = (0, 0); radius = 
b. (-
, 0), (
, 0), (0, 
), (0, -
)
D. a. ?
b. ?
Mathematics
Simplify the square root. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics