Convert the numeral to a numeral in the base indicated.72,578 to base 15

A. 1678815
B. 1768815
C. 1068815
D. 1608815


Answer: A

Mathematics

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Solve the problem.Let u = -2i + 6j, v = 2i + 3j, and w = i - j. Write u = u1 + u2 where u1 is parallel to v and u2 is parallel to w.

A. u1 vu2 = - w
B. u1 v, u2 = - w
C. u1 = 3vu2 = 2w
D. u1 = -4vu2 = -18w

Mathematics

Integrate using any method.

Mathematics

Solve the problem.The pitch P of a musical tone varies inversely as its wavelength W. One tone has a pitch of 251 vibrations per second and a wavelength of 4 ft. Find the wavelength of another tone that has a pitch of 378 vibrations per second.

A. 23,719.5 ft B. 0.38 ft C. 0.000042 ft D. 2.7 ft

Mathematics

Find the critical number(s) of the function



a. 0
b. 1
c. 5
d. 10
e. ?5

Mathematics