Write the indicated term of the binomial expansion.(2x + 4)5; 5th term
A. 5120
B. 1280x2
C. 640x
D. 2560x
Answer: D
Mathematics
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Find the volume.Of a box 4.7 m × 3.1 m × 8 m
A. 198.4 m3 B. 116.56 m3 C. 45.167 m3 D. 176.72 m3
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Factor completely, or state that the polynomial is prime.7x2 + 78x + 11
A. prime B. (7x - 1)(x - 11) C. (7x + 1)(x + 11) D. (7x + 11)(x + 1)
Mathematics
Solve the problem.At step 1 in the construction of the Sierpinski gasket, there is 1 hole. At step 2 in the construction, there are 4 holes. How many holes are there at step 4 of the construction?
A. 121. B. 13. C. 10. D. 40. E. none of these
Mathematics
Write interval notation.{x?-6 ? x < -2}
A. (-6, -2) B. (-6 ,-2] C. [-6, -2] D. [-6, -2)
Mathematics