Find the prime factorization of the number.126
A. 2 ? 2 ? 3 ? 3 ? 7
B. 2 ? 3 ? 3 ? 7
C. 2 ? 3 ? 7
D. 14 ? 3 ? 3
Answer: B
Mathematics
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Express the function as a trigonometric function of x.sin 3x
A. 3 sin x - 4 sin3x B. 4 sin x cos3x - 4 sin3x cos x C. cos3x - 3 sin2x cos x D. 1 - 8 sin2x cos2x
Mathematics
The object shown in the figure is a cube (all edges are equal in length).
?
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If the length of each edge of the cube shown in the figure is 1 inch0, find the length of diagonal CE.
?
A. 
inches
B. 
inch0
C. 
inches
D. 
inches
E. 
inches
Mathematics
Select the best estimate for the measure of the given quantity.the length of a bookshelf
A. 66.5 km B. 66.5 cm C. 66.5 m D. 66.5 mm
Mathematics
Write the polynomial in descending order.x - 6x4
A. -6x4 + x B. 5x4 - x C. -5x4 D. 6x4 + x
Mathematics