Use the number of sides to name the polygon.

A. octagon
B. heptagon
C. quadrilateral
D. hexagon


Answer: D

Mathematics

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A hypothesis test is to be performed. Describe the two possible outcomes of the test using the context of the given situation.Carter Motor Company claims that its new sedan, the Libra, will average better than 22 miles per gallon, which is the gas mileage of its competitor. The hypotheses are as follows:Null hypothesis: mean gas mileage = 23 mpg  Alternative hypothesis: mean gas mileage > 23 mpg

A. Rejecting the null hypothesis means there is evidence that the mean gas mileage is not equal to 23 mpg.  Failing to reject the null hypothesis means there is insufficient evidence to conclude that the mean gas mileage is greater than 23 mpg. B. Rejecting the null hypothesis means there is evidence that the mean gas mileage is greater than 23 mpg.  Failing to reject the null hypothesis means there is insufficient evidence to conclude that the mean gas mileage is greater than 23 mpg. C. Rejecting the null hypothesis means there is evidence that the mean gas mileage is greater than 23 mpg.  Accepting the null hypothesis means there is evidence to conclude that the mean gas mileage is equal to 23 mpg. D. Rejecting the null hypothesis means there is evidence that the mean gas mileage is greater than 23 mpg.  Failing to reject the null hypothesis means there is insufficient evidence to conclude that the mean gas mileage is equal to 23 mpg.

Mathematics

0.74L = ? mL

A. 7400mL B. 740.0mL C. 740mL D. 0.0074mL

Mathematics

Write the percent as a fraction in lowest terms.7%

A.  
B.
C.  
D.  

Mathematics

Find the root if it is a real number.

A. 7 B. 5 C. 6 D. 36

Mathematics