Answers by Erencan
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Answers by Erencan

Answers by Erencan
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A random variable x has a Normal distribution with an unknown mean and a standard deviation of 12. Suppose that we take a random sample of size n = 36 n=36 and find a sample mean of ¯ x = 98 x¯=98 . What
answered Sep 28, 2020
3 votes
97.1k views
Keelie has a triangular-shaped card. The lengths of its sides are 2.7 cm, 3.6 cm, and 4.5 cm. Is the card a right triangle?​
answered Sep 3, 2020
5 votes
76.8k views
Which sentence has an incorrect shift in pronoun-antecedent agreement? A) The dog did not know where its stick had gone. B) Both of the girls were so pleased with their new dresses. C) Hilda and Bryan
answered Mar 13, 2020
3 votes
132k views
he Constitution divides the U.S. government into three branches that can each stop, or check, actions of the other branches. This division of power is a result of the principle of
answered Dec 12, 2019
1 vote
91.8k views
Use this figure to calculate the size of ∠EOC. A. 90° B. 31° C. 149° D. 59°
answered Oct 19, 2019
4 votes
52.2k views
The graph shows the cost per day for renting a car. Which statement is true? A) The rental cost is $150 per day. B) The slope of the graph is zero. C) The graph has a positive rate of change. D) The graph
answered Aug 8, 2019
3 votes
212k views
Unlike lakes, the ocean is separated into zones. Please select the best answer from the choices provided T F
answered Jan 22, 2019
3 votes
201k views
Which pair of ratios form a proportion? A) 7:11 and 35:44 B) 9:12 and 27:48 C) 11:7 and 33:21 D) 15:8 and 45:16
answered Oct 20, 2018
1 vote
98.5k views
Shelly and Terrence completed a different number of tasks in a game. Shelly earned 90 points on each task. Terrence's total points were 20 less than Shelly's total. The expression below shows Terrence's
answered Oct 8, 2018
6 votes
174k views
14 + (-35) divided by 7
answered May 6, 2018
4 votes
75.4k views
Sound would travel the slowest through which of these? a. door b. soda c. ice cube d. fresh air
answered Jan 24, 2017
3 votes
122k views
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