Write the number as a product of prime numbers.63
A. 9 × 7
B. 7 × 7
C. 3 × 3 × 7
D. 9 × 3
Answer: C
Mathematics
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Find the number of subsets of the set.{math, English, history, science, art}
A. 28 B. 16 C. 32 D. 24
Mathematics
Express the number in scientific notation.0.0000094714
A. 9.4714 x 10-7 B. 9.4714 x 10-5 C. 9.4714 x 10-6 D. 9.4714 x 106
Mathematics
Find the area of the region specified in polar coordinates.the region enclosed by the curve r = 5 cos ?
A. 25?
B. 
?
C. 
?
D. 
?
Mathematics
Sketch the coordinate axes and then include the vectors A, B, and A × B as vectors starting at the origin.u = 2i + j, v = i - 2j
What will be an ideal response?
Mathematics