Answers by Okba
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Answers by Okba

Answers by Okba
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IQ: Scores on a certain IQ test are known to have a mean of 100. A random sample of 60 students attend a series of coaching classes before taking the test. Let μ be the population mean IQ score that would
answered Jan 12, 2022
6 votes
202k views
Figure ABCD is a parallelogram. What is the value of n? 3 5 17 25​
answered Dec 15, 2021
0 votes
152k views
A baker needs 8 cups of flour for a sheet cake recipe. He has 4 cups of flour in a canister and buys 5 cups more. How much flour does he have left after he makes the sheet cake?
answered Oct 29, 2021
3 votes
14.4k views
(AMC8, 1994) Each of the three large squares shown below is the same size. Segments that intersect the sides of the squares intersect at midpoints of the sides. How do the areas of the shaded regions compare?
answered Oct 25, 2021
3 votes
168k views
Assume there is a variable, nobel_peace_prizes, that is associated with a dictionary that maps years to winners of the Nobel Peace Prize for that year and assume it is up-to-date through the year 2005.
answered Aug 26, 2021
7 votes
3.9k views
Read the excerpt from a poem for my librarian Mrs. long is long asking what are you looking for today when I wanted leaves of grass or Alfred north whiteheadThe allusion in this excerpt helps the reader
answered May 17, 2021
1 vote
70.0k views
5 * 3/5 i need help please
answered May 7, 2021
4 votes
69.6k views
A parallel-plate capacitor of capacitance 20 µF is fully charged by a battery of 12 V. The battery is then disconnected. A dielectric slab of K = 4 is slipped between the two plates of the capacitor: (a)
answered Apr 29, 2021
2 votes
100k views
What was one major result of the French and Indian War?
answered Apr 24, 2021
3 votes
72.3k views
5 3/5 divide 2 2/3 answer in simplest form
answered Apr 7, 2021
2 votes
216k views
1. Complete the statements to describe ratios. A ratio is a of two quantities. A ratio can be expressed as a description, with a or as a
answered Mar 4, 2021
4 votes
9.3k views
11. Name the triangles that are classified by sides. (1 point) A.right, scalene, isosceles B.scalene, isosceles,equilateral C.acute, right, obtuse D.obtuse, isosceles, acute​
answered Jan 27, 2021
5 votes
179k views
What are some of the key environmental challenges facing Australia and the Pacific islands?
answered Jan 8, 2021
1 vote
151k views
How is speed defined
answered Aug 12, 2020
1 vote
117k views
I need help on these questions please?
answered Apr 14, 2020
2 votes
24.8k views
Sketch the graph of these quadratics, labelling all significant points. Round the x-intercepts to two decimal places. a y = 2x2 + 8x - 5
answered Apr 2, 2020
7 votes
40.7k views
At what time would the velocity reach 60.00 km/hr? It will never travel at 60.00 km/hr. It travels at a different constant rate. O 10.00 seconds 10 00 seconds 100.00 seconds
answered Mar 21, 2020
2 votes
163k views
Measurements show that the pH of a particular lake is 4.0. What is the hydrogen ion concentration of the lake? a. 4.0M c. 10^-4M b. 10^-10M d. 10^4M
answered Feb 20, 2020
4 votes
64.9k views
1. How many molecules of ammonia can be created when four molecules of nitrogen are combined with four molecules of hydrogen? Include a drawing of the molecules in your answer. 2. What ratio of nitrogen
answered Jan 22, 2020
5 votes
169k views
Which statement about the strategies used in this poster is false?
answered Oct 22, 2019
4 votes
74.0k views
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