Write the rational expression in lowest terms.
A. 1
B. -1
C. -m
D. Already in lowest terms
Answer: B
Mathematics
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Determine whether the statement is true or false.18 ? 4
A. True B. False
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Find the center of the ellipse.9x2 + 36x + 25y2 - 250y + 436 = 0
A. (-7, 5) B. (-2, 5) C. (5, -2) D. (5, -7)
Mathematics
Solve the problem.A ball is thrown downward from a window in a tall building. Its position at time t in seconds is s=16t2 + 32t, where s is in feet. How long (to the nearest tenth of a second) will it take the ball to fall 117 feet?
A. 1.7 sec B. 3.6 sec C. 2.7 sec D. 1.9 sec
Mathematics
Name the property illustrated by the statement.5 + (21 + 17) = (5 + 21) + 17
A. associative property of addition B. identity element for addition C. commutative property of addition D. distributive property
Mathematics