Provide an appropriate response.Explain why the product of two denominators is not necessarily their least common multiple.
What will be an ideal response?
If the numbers have any common factors, their product contains those factors more than the greatest number of times they occur in any one factorization.
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Find the area of the surface. The part of the surface z = 36 - x² - y² that lies above the xy-plane.
What will be an ideal response?
At one high school, students can run the 100-yard dash in a mean of 15.2 seconds with a standard deviation of 0.9 seconds. The times are very closely approximated by a normal curve. Rounding to the nearest tenth of a percent as necessary, find the percent of times that are:At least 14.3 seconds
A. 16% B. 50% C. 13.5% D. 84%
Write the complex number in trigonometric form, using degree measure for the argument.9 - 12i
A. 15(cos 233.1° + i sin 233.1°) B. 15(cos 53.1° + i sin 53.1°) C. 15(cos 126.9° + i sin 126.9°) D. 15(cos 306.9° + i sin 306.9°)
Solve the problem.Jill is 13.5 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 2.5 kilometers per hour. They meet in 3 hours. How fast is Joe walking?
A. 3 km/hr B. 2 km/hr C. 4 km/hr D. 2.5 km/hr