Solve the problem.A child on a swing initially swings through an arc length of 12 meters. The child stops pushing and sits patiently waiting for the swing to stop moving. If friction slows the swing so the length of each arc is 80% of the length of the previous arc, how far will the child have traveled before the swing stops?
A. The child will travel an infinite distance.
B. 25 m
C. 60 m
D. 24 m
Answer: C
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Round the decimal to the given place value.7.924 to the nearest tenth
A. 7.92 B. 8.0 C. 7.9 D. 7.8
The present value of a sum of money is the amount that must be invested now, at a given rate of interest, to produce the desired sum at a later date. Find the present value of $100,000 if interest is paid at a rate of 6% per year, compounded semiannually, for 7 years. ? Please enter your answer as a number without the units, rounded to the nearest hundredth.
Fill in the blank(s) with the appropriate word(s).
Let x be a number. Translate the English phrase or sentence into a mathematical expression. 5 times a number
A. 5 - x B. 5 ÷ x C. 5 + x D. 5x
Determine the real solutions to the system of nonlinear equations.y2 + 3x2 = 37y2 - x2 = 1
A. (3, 
), (3, -
)
B. (3, 
), (3, -
), (-3, 
), (-3, -
)
C. (4, 
), (4, -
)
D. (4, 
), (4, -
), (-4, 
), (-4, -
)