Write in radical form. Assume all variables represent positive real numbers.(4m + 7n) 3/5

A.
B.
C.
D.


Answer: B

Mathematics

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Solve the problem.A spring with a spring constant k of 70 pounds per foot is loaded with a 4-pound weight and allowed to reach equilibrium. It is then stretched an additional 6 inches and released. Find the equation of motion. Neglect friction.

A. y =  cos 4.183t
B. y = 6 sin 23.664t
C. y =  cos 23.664t
D. y = 6 sin 4.183t

Mathematics

Change to a decimal.700%

A. 0.7 B. 7 C. 70 D. 7.01

Mathematics

Find the slope of the line, if it is defined.Through (-8, -2) and (1, 9)

A. -1
B. Undefined
C. 1
D. 1

Mathematics

A building casts a shadow of 12 feet. At the same time a 3 foot yard stick held vertically casts a shadow of 4.5 inches. How tall is the building?

What will be an ideal response?

Mathematics