Find the length of the third side of the right triangle. Assume that c represents the length of the hypotenuse. Give an exact answer and, if appropriate, an approximation to three decimal places.a = 1, b = 7
A. c = 8
B. c = 
; c ? 7.071
C. c = 
; c ? 2.828
D. c = 
; c ? 6.928
Answer: B
Mathematics
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Use the following table of values to estimate the value of 
at 
. Round your answer to two decimal places.
?
x 2.7 5.5 7.2 8.6
6.6 5.7 2.1 1.4?
A. -2.12
B. -3.60
C. 0.00
D. None of the above
Mathematics
Write the number in scientific notation.0.082
A. 82 × 10-2 B. 8.2 × 10-3 C. 8.2 × 10-2 D. 82 × 10-3
Mathematics
Solve.20x(x - 5) + 40 = -55(2x - 1) + 15
A. -5, 
B. -6, 1
C. - 1, 
D. - 
, 1
Mathematics
Identify the curve.
?
?
?
This curve is __________ (line, circle, parabola, hyperbola).
Fill in the blank(s) with the appropriate word(s).
Mathematics