Use the elimination method to solve the system of linear equations. x - 7y = -429x - 6y = -36
A. (0, 6)
B. No solution
C. (-6, 0)
D. (1, 5)
Answer: A
Mathematics
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Find the mass of the wire that lies along the curve r and has density ?.r(t) = 10i + (7 - 3t)j + 4tk, 0 ? t ? 2? ; ? = 4(1 + sin 4t)
A. 40? units B. 8? units C. 10 + 40? units D. 20 + 40? units
Mathematics
Simplify.-
A. -
B. -
C. -
D. -
Mathematics
Shade the Venn diagram to represent the set.A' ? B'
A.
B.
C.
D.
Mathematics
Solve the problem.Find the measure of an angle such that the difference between its supplement and 3 times its complement is 6°.
A. 48° B. 76° C. 24° D. 152°
Mathematics