Estimate the product by first rounding each number so that there is one nonzero digit.2.05 × 449.9
A. 400
B. 800
C. 1000
D. 880
Answer: B
Mathematics
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Find the triple scalar product (u x v) ? w of the given vectors.u = 4i + 2j - k; v = 1i + 5j - 3k; w = 5i + 3j - 6k
A. -44 B. -52 C. -142 D. -80
Mathematics
Find the GCD for the pair of natural numbers.84, 378
A. 6 B. 42 C. 14 D. 21
Mathematics
Find length of missing side in the following triangles using the Pythagorean theorem. Round to one decimal place.
A. 148.9 cm B. 12.2 cm C. 4.9 cm D. 4.1 cm
Mathematics
Find the distance between the point )9,9,3) and the plane 15x-3y-8z=10. Round your answer to two decimal place.
a. 4.79 b. 6.79 c. 4.29 d. 7.79 e. 5.79
Mathematics