Solve the problem. Round to the nearest tenth if necessary.Mustaf flew his helicopter at a speed of 61 km/hr. Express this speed in miles per hour.
A. 976 mi/hr
B. 3.8 mi/hr
C. 97.6 mi/hr
D. 38.1 mi/hr
Answer: D
Mathematics
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0.000235
A. 2.35 × 103 B. 235 × 10-6 C. 2.35 × 10-4 D. 23.5 × 104
Mathematics
Factor by grouping.20x6 + 7x3 - 6
A. 20(x3 - 2)(x3 + 3) B. (4x3 + 1)(5x3 - 6) C. (5x3 + 2)(4x3 - 3) D. (4x3 + 3)(5x3 - 2)
Mathematics
Find the measure of the indicated exterior angle in the triangle, when 
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A. 
B. 
C. 
D. 
E. 
Mathematics
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = 2x(x - 4)(x + 9)
A. -9, multiplicity 1; 9, multiplicity 1; 4, multiplicity 1 B. -9, multiplicity 1; 0, multiplicity 1; 4, multiplicity 1 C. -9, multiplicity 1; 4, multiplicity 2 D. -9, multiplicity 1; 4, multiplicity 1
Mathematics