Choose the most reasonable metric length unit. Choose from km, m, cm, and mm.The boy is 2.1 
tall.
A. cm
B. m
C. mm
D. km
Answer: B
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Find the function 
given that the slope of the tangent line to the graph of 
at any point 
is
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passes through the given point.
?
; 
?
A. 
B. 
C. 
D. 
E. 
Determine the unit rate.240 miles on 10 gallons of gas
A. 24 mpg B. 250 mpg C. 2400 mpg D. 0.042 mpg
Solve the problem.An elevator has 4 passengers and 8 floors. Find the probability that no 2 passengers get off on the same floor considering that it is equally likely that a person will get off at any floor.
A. .610 B. .410 C. .910 D. .500
Write the function as a product of linear and irreducible quadratic factors, all with real coefficients.f(x) = x3 + 8x2 + 11x + 28
A. (x - 7)(x2 + x - 4) B. (x + 7)(x2 + x + 4) C. (x + 7)(x2 + x - 4) D. (x - 7)(x2 + x + 4)