Answer the following statement(s) true (T) or false (F)
Solving the following problem requires the use of ratios: "If one student can walk to school in 20 minutes, how long will it take her to get to school if she walks along with her friend?"
Ans: False
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Find the interval of convergence of the series.
A. x < 8 B. 6 ? x < 8 C. 4 ? x < 10 D. 6 < x < 8
Solve the problem.A rescue cable attached to a helicopter weighs 2 lb/ft. A 160-lb man grabs the end of the rope and is pulled from the ocean into the helicopter. How much work is done in lifting the man if the helicopter is 30 ft above the water?
A. 6600 ft ? lb B. 1060 ft ? lb C. 4860 ft ? lb D. 5700 ft ? lb
For the measured quantity, state the set of numbers that is most appropriate to describe it. Choose from the natural numbers, integers, or rational numbers.Hat sizes
A. Natural numbers B. Rational numbers C. Integers
Name the polygons shown in the figure according to the number of sides. Which of them is a triangle?
A. Figure a B. Figure b C. Figure f D. Figure c E. Figure d F. Figure e