Use a proportion to solve the problem.If a spring stretches 2 meters when a 3-kilogram weight is attached to it, how much will it stretch when a 15-kilogram weight is attached to it?
A. 9 m
B. 13 m
C. 10 m
D. 12 m
Answer: C
Mathematics
You might also like to view...
Solve the system by graphing on a calculator. Round to the nearest hundredth if necessary.x2 + y2 = 13.85x = 3y - 1
A. {(1.47, 3.42), (-0.87, -3.62)} B. {(-11.26, -3.42), (11.06, 4.02)} C. {(-3.41, -1.47), (3.62, 0.87)} D. {(3.42, 1.47), (-3.62, -0.87)}
Mathematics
Solve using substitution: {x-6y=5, x-6y=7}
What will be an ideal response?
Mathematics
Solve the equation by finding an expression for the determinant on the left, and then solving using the appropriate method.
= 7
A. {7} B. {-3, 3} C. ? D. {3}
Mathematics
Evaluate the expression without a calculator.log3 
A. 3 B. -6 C. 18 D. 1/6
Mathematics