Find the length of the curve.x =
(t3 - 3t), y = t2 + 6, 0 ? t ? 2
A.
B.
C.
D. 5
Answer: A
Mathematics
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Rewrite the number as a product of a whole number and a power of 10.2,400,000
A. 245 ? 10 B. 24 ? 104 C. 24 ? 105 D. 24 ? 106
Mathematics
Simplify the expression. Write the answer using positive exponents.(4p3)-3
A.
B.
C. -64p9
D.
Mathematics
Factor by grouping.3x(x + 4) + 5(x + 4)
A. (3x - 5)(x + 4) B. (3x + 5)(2x + 8) C. (3x + 5)(x + 4) D. (3x + 4)(x + 5)
Mathematics
Simplify.- x -
y +
x -
y -
x +
y
A. x +
y
B. x +
y
C. x +
y
D. 0
Mathematics