Find the length of the parametric curve defined over the given interval.x = 3 cos t, y = 3 sin t, 0 ? t ? ?
A. ?
B. 9?
C. 6?
D. 3?
Answer: D
Mathematics
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Find the length of the unknown side of the right triangle with sides a, b, and c, where c is the hypotenuse.a = 6, b = 8
A. 9 B. 7 C. 10 D. 5
Mathematics
State if the vectors a and b are perpendicular, parallel, or neither. If a and b are parallel, state whether they point in the same direction or in opposite directions.a = 10i + 8j, b = 8i + 7j
A. Parallel, same direction B. Perpendicular C. Parallel,opposite directions D. Neither
Mathematics
Factor completely.12x4 + 30x3
A. 6x3(2x + 5) B. x3(12x + 30) C. 6x3(2x - 5) D. 6(2x4 + 5)
Mathematics
Determine whether the equation is an identity, a conditional equation, or an inconsistent equation.
= 2
A. Identity B. Conditional equation C. Inconsistent equation
Mathematics