Use the change of base formula and a calculator to evaluate the logarithm. Round your answer to two decimal places.log
224.9
A. 0.06
B. 15.63
C. 0.15
D. 7.81
Answer: B
Mathematics
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Express the fraction as the negative of a mixed number or an integer.
A. -10
B. -8
C. -9
D. -9
Mathematics
Solve the equation by factoring.49x2 + 84x + 27 = 0
A. 
B. 
C. 
D. 
Mathematics
Factor completely, or state that the polynomial is prime.9x2 - 66x + 121 - 4y2
A. (3x + 11 + 2y)(3x - 11 - 2y) B. (3x - 11 + 2y)(3x - 11 - 2y) C. (3x + 11 + 2y)(3x + 11 - 2y) D. prime
Mathematics
If possible, find the sum of the infinite geometric series.
?
?
A. 240 B. 120 C. 480 D. 60 E. not possible
Mathematics