Find the least common multiple of the denominators of the fractions.

A. 4356
B. 792
C. 2904
D. 8712


Answer: D

Mathematics

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Estimate the value of the quantity.Joe wants to find out how far it is across the lake. His boat has a speedometer but no odometer. The table shows the boats velocity at 10 second intervals. Estimate the distance across the lake using right-end point values.

A. 3470 ft B. 3370 ft C. 337 ft D. 5000 ft

Mathematics

Find all the roots of the function. Use preliminary analysis and graphing to determine good initial approximations. Round to six decimal places.f(x) = ln(3x) - 3x2 + 2x + 1

A. x ? 0.102911, 1.277901 B. x ? 1.603022, 2.778012 C. x ? 0.325022, 1.500012 D. x ? 0.103022, 1.278012

Mathematics

Identify the polynomial as a monomial, binomial, or trinomial. Give the degree of the polynomial.-10y + 9

A. Monomial, degree -10 B. Binomial, degree 0 C. Binomial, degree 1 D. Binomial, degree 2

Mathematics

Solve the equation for ? if . Do not use a calculator. ? 

A. 120°; 300° B. 30°; 210° C. 60°; 240° D. 150°; 240° E. 45°; 225

Mathematics