Solve.A truck engine is rated at 186 hp and is found to deliver only 101 hp to the transmission. What is the efficiency of the process to the nearest tenth of a percent?
A. 184.1%
B. 53.4%
C. 181.4%
D. 54.3%
Answer: D
Mathematics
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Provide an appropriate response.Define f(0,0) in a way that extends f(x, y) = 
to be continuous at the origin.
A. f(0, 0) = 2 B. f(0, 0) = 0 C. No definition makes f(x, y) continuous at the origin. D. f(0, 0) = 1
Mathematics
Graph the ellipse and locate the foci.
+ 
= 1 
A. foci at (0, 
) and (0, -
)
B. foci at (2
, 0) and (-2
, 0)
C. foci at (0, 2
) and (0, -2
)
D. foci at (
, 0) and (-
, 0)
Mathematics
Solve the equation for the specified variable.F = 
C + 32 for C
A. C = 
B. C = 
(F - 32)
C. C = 
D. C = 
(F - 32)
Mathematics
Factor completely. If the polynomial cannot be factored, write prime.s2 + 4s + 4
A. (s + 4)(s + 4) B. (s + 4)(s - 1) C. (s - 2)(s - 2) D. (s + 2)(s + 2)
Mathematics