Use the division shortcut to find the quotient.800 ÷ 100
A. 80
B. 8000
C. 900
D. 8
Answer: D
Mathematics
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Solve the given differential equation.D4y + 5 D3y - 9 D2y - 45 Dy = 0
A. y = C1 + C2e3x + C3e-3x+ C4e-5x B. y = C1 + C2e3x + C3e-3x + C4e5x C. y = C1e3x + C2e-3x + C3e5x D. y = C1e3x + C2e-3x+ C3e5x
Mathematics
Find the least common multiple of the given number by the method of intersection of sets of multiples.84 and 126
A. 504 B. 252 C. 42 D. 756
Mathematics
In the following group of computations, one answer is wrong. Use estimation to explain which answer is incorrect.(a) 6.9 ÷ 67 ? 0.103 (b) 7 ÷ 0.4 ? 1.75 (c) 62.6 ÷ 0.30 ? 208.7
What will be an ideal response?
Mathematics
Solve the problem.How many 3-letter codes can be formed using the letters A, B, C, D, and E? No letter can be used more than once.
A. 10 B. 20 C. 60 D. 40
Mathematics