Provide an appropriate response.
Find a rounded to four significant digits if c = 131 cm and B = 51.7°.
A. 102.0 cm
B. 81.19 cm
C. 164.6 cm
D. 209.8 cm
Answer: B
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Find first four terms of the indicated expansion by use of the binomial series.(1 + x)-1/2
A. 1 + 
x + 
x2 + 
x3 + . . .
B. 1 + 
x - 
x2 + 
x3 - . . .
C. 1 - 
x + 
x2 - 
x3 + . . .
D. 1 - 
x + 
x2 - 
x3 + . . .
Solve the right triangle ABC with C = 90°. Your answer should give an angle in decimal degrees when given an angle in decimal degrees and in degrees and minutes when given an angle in degrees and minutes. Use the rules for significant digits.B = 64.23°, b = 28.57 cm
A. A = 25.77°, a ? 13.79 cm, c ? 65.71 cm B. A = 25.77°, a ? 13.79 cm, c ? 31.73 cm C. A = 25.77°, a ? 59.18 cm, c ? 65.71 cm D. A = 25.77°, a ? 59.18 cm, c ? 31.73 cm
Decide whether or not the set of ordered pairs defines a function.{(-3, 5), (-2, -9), (3, -8), (3, 6)}
A. No B. Yes
Find the vertex and axis of symmetry of the graph of the function.f(x) = -x2 + 10x
A. (-25, 5); x = -25 B. (25, -5); x = 25 C. (5, 25); x = 5 D. (-5, -25); x = -5