Recent activity by Rui Ying

Recent activity by Rui Ying

Cervical dilation (and ferguson reflex)

answered Dec 27, 2024

1 answer 65.4k views

What was recombinant DNA technology first used to produce? A. rennet B. insulin C. tobacco D. antibiotics

asked Dec 18, 2024

1 answer 157k views

Washington's attitude toward the spirit of party is best described as 4x A envious but indignant. 4x B tolerant and accepting. Barve para X C amicable and unperturbed. D apprehensive and distrustful.

answered Nov 6, 2024

1 answer 189k views

Elena is feeding her neighbor’s dogs. Each dog gets 23 cup of dog food, and she uses 313 cups of food. How many dogs does her neighbor have?

answered Oct 24, 2024

1 answer 119k views

Given that cos(x)=5/7, what is cos(−x)?

asked Oct 18, 2024

2 answers 149k views

How could a student determine whether an unknown chemical is an acid? a) Test the hydrogen ion concentration in the sample. b) Measure the boiling point of the sample. c) Weigh the sample before and after

answered Oct 9, 2024

1 answer 157k views

Pls help i have to turn this in tmr T-T

answered Sep 11, 2024

2 answers 129k views

To be effective in improving cardiovascular fitness and endurance, and to lessen the risk of a heart attack, exercise that uses large muscle groups in continuous, repetitive action and increases heart

answered Sep 10, 2024

1 answer 7.9k views

Write an expression that represents the total surface area (including the top and bottom) of a tower of n cubes each having a side length of s. (Do not include faces that cover each other.) A. 2n ² s²

answered Jul 29, 2024

1 answer 28.1k views

HELP ME!!! Which location of a Cold War proxy conflict came the closest to nuclear missiles being used against the United States? A. Cuba B. Turkey C. Korea D. Vietnam

asked Jul 10, 2024

2 answers 206k views

A company that specializes in making computer accessories has its managers concentrate on improving the quality of one of their products. The new product is more advanced than those of their competitors,

asked Jun 28, 2024

1 answer 78.5k views

The most prominent distinction between the adult and juvenile court systems is: a) Severity of punishment b) Age of the offender c) Type of offenses d) Presence of legal representation

answered Mar 14, 2024

1 answer 87.9k views

Complete the following statements about somatic reflexes by typing in the correct answer: A withdrawal reflex employs ______ in conjunction with sensory and motor neurons.

asked Mar 13, 2024

1 answer 64.3k views

An article in knee surgery sports traumatol arthrosc 'effect of provider volume on resource utilization for surgical procedures' (2005, vol. 13, pp. 273–279) showed a mean time of 129 minutes and a standard

answered Feb 2, 2024

1 answer 211k views

Tigris-Euphrates River Valley (Mesopotamian Civilization)

answered Jan 21, 2024

1 answer 43.2k views

How to find area of irregular shapes?

asked Jan 19, 2024

2 answers 164k views

What would be the coordinate for A', given the following sequence of transformations on triangle ABC.Reflection over the y-axisTranslation up 4(2, 1)(-1, 2)(1, 2)(2, -1)

answered Nov 23, 2023

1 answer 75.7k views

A square pyramid is shown. What is the surface area of the pyramid? Enter your answer in the box. 100 points

answered Nov 12, 2023

2 answers 10.3k views

I need more help sorry everybody

asked Aug 21, 2023

2 answers 165k views

. f(x) = 2x-5; Find f(-8)

asked May 2, 2023

1 answer 1.4k views

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