Solve the problem.It took 1910 J of work to stretch a spring from its natural length of 4 m to a length of 
. Find the spring's force constant.
A. 1432.5 N/m
B. 955 N/m
C. 3820 N/m
D. 477.5 N/m
Answer: B
Mathematics
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Provide an appropriate response.Identify a, b, and c after arranging the equation in standard form: 2x = x2
A. a = 1, b = -2, c = 0 B. a = 1, b = 0, c = -2 C. a = 2, b = -1, c = 0 D. a = 2, b = 0, c = -1
Mathematics
Divide, if possible. If a quotient is undefined, state so.-18 ÷ 1
A. 18 B. -18 C. Undefined D. 1
Mathematics
Find the unknown value.What percent of 10 is 
?
A. 7% B. 10% C. 5.5% D. 5%
Mathematics
Multiply.(4x - 11y)2
A. 16x2 - 88xy + 121y2 B. 4x2 + 121y2 C. 4x2 - 88xy + 121y2 D. 16x2 + 121y2
Mathematics