The statement connects two individual propositions with the word and. State whether the entire statement is true or false, and explain why.The sun is bigger than the moon and the sun rotates around the earth.
What will be an ideal response?
False. Is is true that the sun is bigger than the moon, but it is not true that the sun rotates around the earth. (The earth rotates around the sun.) Since one of the individual propositions if false, the conjunction is false.
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Prove the identity.sec-1x + csc-1 x =
What will be an ideal response?
Find the flux of the curl of field F through the shell S.F = (3y + 3)i - 2xj + (ez - 3)k; S: r(r, ?) = 5 sin ? cos ?i + 5 sin ? sin ?j + 5 cos ?k, 0 ? ? ? 2? and 0 ? ? ?
A. 250 B. 125? C. -125? D. -250?
How would you write 0.0286 in scientific form?
a. 2.86 ð 103 b. 1 ð 102ú86 c. 1 ð 10-2ú86 d. 2.86 ð 10-2 e. 2.86 ð 10-4
Solve the system. If the system has infinitely many solutions, write the solution set with x arbitrary.8x + 4y = 716x + 8y = 5
A.
B. {(0, 0)}
C.
D. ?