The number represents an approximate measurement. State the range represented by the measurement.21 ft
A. 20 ft to 22 ft
B. 20.75 ft to 21.25 ft
C. 20.9 ft to 21.1 ft
D. 20.5 ft to 21.5 ft
Answer: D
Mathematics
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Determine whether the ordered triple is a solution of the system.(5, 2, -1)
A. Yes B. No
Mathematics
Find the derivative.y = (x + 1)2(x2 + 1)-3
A. 
= 2(x + 1)(x2 + 1)-4(2x2 - 3x - 1)
B. 
= -2(x + 1)(x2 + 1)-4(2x2 - 3x - 1)
C. 
= -2(x + 1)(x2 + 1)-4(2x2 + 3x - 1)
D. 
= 2(x + 1)(x2 + 1)-4(2x2 + 3x - 1)
Mathematics
Write the percent as an equivalent decimal.18%
A. 0.07 B. 1.8 C. 0.018 D. 0.18
Mathematics
Smith borrows $440 for five months at 11% simple interest. How much interest is paid?
What will be an ideal response?
Mathematics