Convert the measurement as indicated. Round to the nearest tenth, if necessary.31 cm to inches
A. 78.7 in.
B. 12.1 in.
C. 3.1 in.
D. 9.3 in.
Answer: B
Mathematics
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Find the logarithm using the change-of-base formula.log50 92.42
A. 1.1570 B. 0.8643 C. 1.9658 D. 1.8484
Mathematics
Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.15c5 + 8c4 - 7c3
A. Trinomial, degree 12 B. Trinomial, degree 5 C. Binomial, degree 12 D. Binomial, degree 4
Mathematics
Solve the problem.A label printer prints 3 pages of labels in 3.0 seconds. How long will it take to print 138 pages of labels?
A. 141 sec B. 138 sec C. 142 sec D. 140 sec
Mathematics
Provide an appropriate response.Find a quadratic equation having the given solutions.x = - 
or x = - 
A. 7x2 - 11x - 30 = 0 B. 7x2 + 11x + 30 = 0 C. 49x2 - 77x + 30 = 0 D. 49x2 + 77x + 30 = 0
Mathematics