Solve.An investor has three stocks which pay 2%, 6%, and 9% each. He has three times as much invested at 6% as at 2% and $700.00 more invested at 9% than at 2%. If the total return from the investments is $556.00 at the end of the year, find the amount invested at rate 6%?
A. $2400
B. $1000
C. $5100
D. $1700
Answer: C
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Identify the function's extreme values in the given domain, and say where they are assumed. Tell which of the extreme values, if any, are absolute.g(t) = 
- 3.5t2 + 10t, 0 ? t < ?
A. Local minimum: 
; Local maximum: 
; Absolute minimum: 
B. Local minima: (0, 0) and 
; Local maximum: 
; Absolute minimum: 
C. Local minimum: 
; Local maximum: 
; Absolute maximum: 
D. Local minimum: 
; Local maxima: (0, 0) and 
; Absolute maximum: 
Give the domain and range of the relation.
A. range: (-3, 0) ? (0, 3); domain: (-10, 0) ? (0, 10) B. range: (-?, ?); domain: (-?, ?) C. range: (-?, -3) ? (-3, 0) ? (0, 3) ? (3, ?); domain: (-?, -10) ? (-10, 0) ? (0, 10) ? (10, ?) D. range: (-3, 3); domain: (-10, 10)
Decide whether or not the functions are inverses of each other.f(x) = 
, x ? -5; g(x) = x2 + 5
A. Yes B. No
Solve the problem.The width of a rectangular stamp is 1.20 cm greater than the length. If the width and length are both increased by 1.0 cm, the stamp would have a perimeter equal to 19.40 cm. What are the actual dimensions of the stamp?
A. 7.50 cm × 8.70 cm B. 3.25 cm × 8.90 cm C. 3.25 cm × 4.45 cm D. 3.75 cm × 4.35 cm