Solve the equation.16k2 - 49 = 0

A.
B. {7, 0}
C.
D.


Answer: A

Mathematics

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Use a tree diagram showing all possible results when four fair coins are tossed. Then list the ways of getting the indicated result.exactly two tails

A. hhtt, htht, htth, thht, thth, tthh, ttht B. hhtt, htht, htth, thht, thth, tthh C. hhtt, htht, htth, thth, tthh D. tthh

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Find the compound amount for the deposit. Round to the nearest cent.$1950 at 6% compounded annually for 9 years

A. $3108.00  B. $2886.00  C. $3003.00 D. $3294.53 

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Perform the operation. ? ?

A. 4 B. undefined C. -4 D. 0

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Solve the problem.The sum of all the forces acting on an object can be described mathematically by  where m is the mass of the object (in kg) and a is the acceleration felt by the object (in m/s2) as a result of the forces (in newtons, N) acting on it. What is the force required to accelerate a 4 kg object at 

A. 16 N B. 4 N C. 144 N D. 48 N

Mathematics