Write the word phrase as an algebraic expression. Use x to represent the unknown value.Twice the difference of ten and a number
A. 2(10 - x)
B. 2(x - 10)
C. 2x - 10
D. 10 - 2x
Answer: A
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Solve the problem.A 7.00-lb weight stretches a certain spring 0.055 ft. With this weight attached, the spring is pulled 7.00 in. longer than its equilibrium length and released. Find the equation of the resulting motion, assuming no damping. (Round numbers to the nearest hundredth.)
A. y = 0.58 cos 24.12t B. y = 7.00 cos 24.12t C. y = 7.00 sin 24.12t D. y = 0.58 sin 24.12t
Add.
A. 16,007 B. 14,997 C. 15,007 D. 14,907
Use the figure below to answer the following question(s).
The nearest-neighbor tour with starting vertex A is A, B, C, D, A
A. only if 1 ? x ? 8. B. only if 2 < x < 8. C. only if x < 5. D. only if x = 1. E. regardless of the value of x.
Multiply.(2 - 
)(4 - 
)
A. 8 - 5x
B. 8 - 6
- x
C. 8 - 5
D. 8 - 6
+ x