Calculate how many times more intense an earthquake with a Richter number of 8.3 is than an earthquake with a Richter number of 6.9. Please round the answer to the whole number.
A. 30
B. 33
C. 25
D. 35
E. 27
Answer: C
Mathematics
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Write the first four terms of the geometric sequence with the given values.a1 = 53, r = 0.4
A. 53, 21.2, 8.48, 1.36 B. 21.2, 8.48, 3.392, 1.36 C. 53, 8.48, 3.392, 1.36 D. 53, 21.2, 8.48, 3.392
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Determine whether or not the function is one-to-one.f(x) = 7x - 2
A. Yes B. No
Mathematics
Find the best buy and give the unit price.Brand A 42 oz for $14.28Brand B 48 oz for $16.80
A. Brand A, $0.34 B. Equal value C. Brand A, $0.35 D. Brand B, $0.35
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Factor completely. If the polynomial is prime, then state this as your answer.21x2 - 91x - 70
A. prime B. 7(3x + 2)(x - 5) C. 7(3x - 2)(x + 5) D. (21x + 14)(x - 5)
Mathematics