Solve the inequality. |7x-2|<4
Mathematics
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Find the triple scalar product (u x v) ? w of the given vectors.u = -5i - 3j + 4j; v = 7i - 8j + 10k; w = 5i - 4j - 10k
A. 72 B. -912 C. -812 D. -192
Mathematics
log3 81 = 4
A. 43 = 81 B. 814 = 3 C. 381 = 4 D. 34 = 81
Mathematics
Multiply and simplify.(1 - cot ?)2
A. csc2? - 2 cot ? B. 1 + 2 sin2? C. cos2? - cot ? D. sin ? + csc ?
Mathematics
Add.
A. 3.77 B. 3.06 C. 3.72 D. 3.67
Mathematics