Questions by Thijs Wouters

Questions by Thijs Wouters

A sample of size n=11 is drawn from an approximately normal population whose standard deviation is σ=9.5. The sample mean is x=44.9 Construct a 90% confidence interval for μ.

asked Aug 5, 2024

1 answer

4 votes

51.2k views

Help me pls The circumference of a circle is 171 cm. What is exact the area of the circle? Do not round. Include correct units. Show all your work.

asked Jul 14, 2024

1 answer

4 votes

187k views

What was one reason that Wegener's hypothesis of continental drift was rejected? * A) He could not support that the continents were once adjacent. B) He could not support the idea that climates of certain

asked Jul 3, 2024

1 answer

0 votes

68.2k views

Lois's recipe uses 4 1/2 lemons for 3 servings. andrea uses 1/4 of a lemon more per serving than lois's recipe use per serving. how many lemons would be used to make 6 serving of andrea's recipe?

asked Jun 6, 2024

1 answer

0 votes

74.9k views

What does 69 divided by 310.5 equal in decimal form?

asked May 7, 2024

1 answer

0 votes

137k views

A system of equations is graphed here. Which system of equations does the graph represent? (-2,9) -5 (-2,-4) 10- 1.0 0 -5- -10- (1,5) 5 (3, 1) 10

asked Mar 23, 2024

1 answer

3 votes

221k views

What is the value of 'k' in which the points are collinear (7, -2) (5, 1) (3, k)?

asked Mar 21, 2024

1 answer

0 votes

163k views

What are the two key concepts regarding ethical recruitment/participation of human subjects in human subject research? 1) Informed consent and confidentiality 2) Random selection and bias 3) Control group

asked Jan 23, 2024

1 answer

0 votes

61.6k views

The fourth-grade class donated 750 bottles of water for a 5K run. After the run, there were 89 bottles left. How many bottles of water did the runners drink?

asked Dec 20, 2023

1 answer

5 votes

53.6k views

Can someone help me with this question

asked Oct 27, 2023

2 answers

0 votes

24.9k views

Find the volume of the pyramid. The height is 7.2 inches and the slant height is 9.7 inches.

asked Sep 23, 2023

1 answer

2 votes

52.3k views

1. Read the paragraph, then answer the question that follows it. Question(1)Getting rid of the eyesores in a neighborhood does more than simply beautify; it can improve the economic and social life of

asked Feb 22, 2023

1 answer

2 votes

38.6k views

Which part of the expression 2(3+4)is the sum of two terms

asked Jan 23, 2023

1 answer

19 votes

17.3k views

What energy transformation happening when starting a car

asked Jun 24, 2022

1 answer

10 votes

86.3k views

Which of the following is a radical equation? A. x StartRoot 3 EndRoot = 13 B. x + StartRoot 3 EndRoot = 13 C. StartRoot x EndRoot + 3 = 13 D. x + 3 = StartRoot 13 EndRoot

asked May 13, 2022

2 answers

15 votes

29.2k views

Give one example of how the T (technology) variable could potentially increase the total impact of the United States, and one example of how it could potentially decrease the U.S. impact.

asked Mar 5, 2022

1 answer

5 votes

103k views

The area of a trapezium is 550 cm2 and the length of the parallel sides is 23cm and 27cm, find the distance between them.

asked Jan 25, 2022

1 answer

12 votes

91.4k views

If the engineer designed a bike that weighs 18 pounds, predict the minimum jump height. Give your answer in inches (to the nearest hundredth of an inch) and in feet and inches (to the nearest inch). Show

asked Sep 20, 2021

1 answer

1 vote

140k views

27 is nine more than six times Hugo's age. What is Hugo's age?

asked Sep 7, 2021

2 answers

2 votes

20.9k views

True or False? -6 is a solution for -4x > 16

asked Sep 2, 2021

2 answers

5 votes

144k views

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