Recent activity by Shan Dou

Recent activity by Shan Dou

When first observed, an oil spill covers 4 square miles. Measurements show that the area is tripling every 8 hrs. Find an exponential model for the area A (in mi2) of the oil spill as a function of time

asked Dec 20, 2023

1 answer 4.3k views

Part 1 of 2 A company that makes hair care products had 6,000 people try a new shampoo. Of the 6,000 people, 48 had a mild allergic reaction. What percent of the people had a mild allergic reaction?

asked Oct 24, 2023

1 answer 24.7k views

For a population to be in Hardy-Weinberg equilibrium, five assumptions must be true. Choose two of these and explain them briefly.

asked Oct 10, 2023

1 answer 121k views

3. United Nations troops in Korea were driven back across the 38th parallel in an attack by a. the United States. c. South Korea. b. the Soviet Union. d. China. 1

asked Jul 22, 2023

1 answer 225k views

Y^-10simplify this expression

answered Jul 1, 2023

1 answer 156k views

The temperature in Phoenix, Arizona is 97 degrees. The temperature on Antarctica can be -3 degrees.How far apart are the temperatures of these two cities?

answered May 30, 2023

1 answer 11.1k views

Which ethnic groups would have most likely suffered economic inequality in the post-World War II period?

answered Mar 11, 2023

1 answer 131k views

Please help answer the attached question

answered Feb 16, 2023

1 answer 152k views

A B C D _ F G fill in the blank * Its is not "E"

answered Nov 14, 2022

2 answers 162k views

an astronaut who weighs 86 kg on earth would weigh 14 1/3 kg on moon. what is the astronauts weigh on moon written as an improper fraction

asked Nov 4, 2022

1 answer 31.7k views

Jenson needs to create a graph using the data he collected from the baseball tournament over the weekend. Jenson must create a graph where exact data points are provided. Which of the following would NOT

asked Sep 11, 2022

1 answer 63.8k views

Which statement is correct? A. Secant is the reciprocal of tangent. B. Cosine is the reciprocal of cosecant. C. Cotangent is the reciprocal of secant. D. Cosecant is the reciprocal of sine.

answered Aug 13, 2022

1 answer 184k views

Change 32°C to degree °F

answered Jul 10, 2022

1 answer 36.3k views

What is the equation of a line that passes through the points (0,0) and (5,2)

asked Jun 17, 2022

1 answer 22.4k views

El verbo correcto A. Fill in the blanks below with all the forms of the verbs given. comer yo: tú: él/ella/Ud.: come nosotros/nosotras: vosotros/vosotras: coméis ellos/ellas/Uds. beber yo tú: bebes él/ella/Ud.

asked Apr 19, 2022

1 answer 83.0k views

Evidence suggests that early humans living in Siberia crossed the __________ into Alaska thousands of years ago. A. Siberian Earth Bridge B. Bering Land Bridge C. Pacific Ocean D. Alaskan Gulf Please select

answered Mar 11, 2022

2 answers 142k views

Describe what a muscle fiber looks like and what it can do.

answered Mar 10, 2022

1 answer 86.7k views

It is the result of a complex interaction between a person's history and his or her thoughts about the interpretations of the past and what it means in the present. A. Dental Health B. Mental Health C.

asked Mar 9, 2022

1 answer 134k views

Which name does not apply to the angle pair?

asked Mar 5, 2022

2 answers 56.4k views

A string, 0.28 m long and vibrating in its third harmonic, excites an open pipe that is 0.82 m long into its second overtone resonance. The speed of sound in air is 345 m/s. The speed of transverse waves

answered Feb 8, 2022

1 answer 37.8k views

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