Use the trapezoidal rule to approximate the value of the integral defined by the given set of points.
A. 1.52
B. 1.47
C. 1.65
D. 2.13
Answer: A
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Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.
4
A. 625x4
B. 
C. 
D. 
The generating time for an animal is the time it takes to reach reproductive maturity. The following data show the generation time G, in years, and the length L, in feet, for some animals. Animal Deermouse Salamander Beaver Grizzly bear Elephant G 0.3 0.67 2.23 5.91 11.5 L 0.19 1 2.8 4 12.3? A: Use power regression to model the length as a function of the generation time. Use two digits of accuracy for the coefficient and for the power.B: Plot the data along with the power model you found in part A.C: According to the power model, if the generating time of one animal is 3 times that of another, how do their lengths compare? Round your answer to two decimal places.D: Is the grizzly bear longer or shorter than would be predicted by the power model?
What will be an ideal response?
Convert the numeral to a numeral in base ten.24five
A. 30 B. 70 C. 120 D. 14
The bar graph shows the percent of income spent on leisure activities in various countries of the world. Use the graph to answer the question.
In which country is the lowest percent of income spent on leisure activities? What percent is this?
A. China; 94.4% B. USA; 70.6% C. Australia; 8.3% D. China; 5.6%