Answers by Alex Berg
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Answers by Alex Berg

Answers by Alex Berg
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A simple random sample of 58 adults is obtained from a normally distributed​ population, and each​ person's red blood cell count​ (in cells per​ microliter) is measured. The sample mean is 5.25 and the
answered Dec 23, 2020
3 votes
36.1k views
Simplify the expression below -3(10x + 4y) + 6(6x − 2y)
answered Oct 6, 2020
7 votes
50.7k views
Solve the equation and show each step: 4x + 8 = 2x + 7 + 2x - 20
answered Sep 28, 2020
1 vote
149k views
A student has some? $1 and? $5 bills in his wallet. He has a total of 12 bills that are worth ?$40. How many of each type of bill does he? have?
answered Oct 29, 2019
6 votes
178k views
This is the the main idea of an essay, usually expressed as a generalization that is supported with concrete evidence
answered Jul 29, 2019
3 votes
197k views
Dalila earns $108.75 for working 15 hours as a holiday helper wrapping gifts. At this rate, how much money will she earn if she works 18 hours the next week? Explain.
answered Feb 26, 2019
3 votes
131k views
Which of the following is true about the origin of the salts in Earth's oceans? Salts came from fish. Salts came from icebergs. Salts came from erosion of land. Salts came from sand on the beach.
answered Dec 20, 2018
5 votes
210k views
A circle with a radius of inches has a central angle of 0.25 radians that intercepts an arc of inches.
answered Nov 23, 2018
3 votes
141k views
Factor 3x^2-60x+57 completely
answered Jul 29, 2018
3 votes
154k views
Sexual reproduction by protozoa is most likely conducted by _____. conjugation fission meiosis
answered Jul 16, 2018
7 votes
218k views
T or F, Libya is located north of Chad
answered Apr 20, 2018
6 votes
223k views
A teacher uses a bow and arrow to demonstrate accuracy and precision. She shoots several arrows, aiming at the exact center of the target each time. The drawing below shows where her arrows hit the target.
answered Dec 3, 2017
2 votes
149k views
How can you make 34 out of tens and one
answered Nov 22, 2017
0 votes
174k views
The role of media is to inform citizens about what is happening in any democratic state.critically discuss five relavent situations where media fails to fulfill such function
answered Sep 23, 2017
2 votes
40.4k views
every time kristna bakes a batch of brownies she uses 1/8c of chocolate. if she has 3/4 cups of chocolate, how many batches of brownies can kristna make?
answered Aug 26, 2017
3 votes
89.7k views
Complete the sentence. The flow of air caused by ____ and the Coriolis effect creates distinct wind patterns on Earth's surface. a. differences in heating b. the ozone layer c. magnetic fields d. the jet
answered Jul 23, 2017
3 votes
164k views
What number is 18% of 250
answered Feb 29, 2016
3 votes
11.7k views
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