Answer the question.True or False? If the numerator and the denominator of a fraction are different prime numbers, then the fraction is always in lowest terms.
A. False
B. True
Answer: B
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The area of a triangular sheet of paper is 11 square inches. One side of the triangle is 5 inches more than three times the length of the altitude to that side. Find the length of that side and the altitude to the side.
A. an altitude of 11 inches, a side of 21 inches long B. an altitude of 2 inches, a side of 11 inches long C. an altitude of 1 inches, a side of 11 inches long D. an altitude of 11 inches, a side of 2 inches long E. none of these
Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 0.00142857 B. 700 C. 100 D. 0.07
Let C be a smooth curve defined by r(t) = 7i+tj+4tk, and let T(t) and N(t0 be the unit tangent vector and unit normal vector to C corresponding to t. The plane determined by T and N is called the osculating plane. Find an equation of the osculating plane of the curve described by r(t) at t =1.
What will be an ideal response?
Write in scientific notation.0.000000093006
A. 9.3006 × 10-9 B. 9.3006 × 10-8 C. 9.3006 × 108 D. 9.3006 × 10-7