Recent activity by Chao Zhang

Recent activity by Chao Zhang

The prime factor decompositions of 60 and 2240 are shown below. 60 = 2² x 3 x 5 2240 = 2⁶ x 5 x 7 Which of the following are common multiples of 60 and 2240? Select all of the correct answers. a. 2⁴ x

asked Oct 25, 2024

1 answer 6.1k views

millikan experiment confirmed that the charges were all small integer multiples of the base value that is electron charge

answered Oct 18, 2024

1 answer 149k views

Match the primary element of a JSA ion the left to the question you should ask yourself when you are preforming the task on the right.

answered Sep 21, 2024

1 answer 185k views

How many ft in a meter

asked Sep 19, 2024

1 answer 30.5k views

The nurse is caring for a female client who is 5 feet, 7 inches tall and weighs 115 pounds. The client asks the nurse if she needs to lose weight. Which response by the nurse is best? A) "No. In fact,

asked Sep 19, 2024

1 answer 113k views

Which of the following operators ensures that at least one out of multiple conditions is true? A) || B) && C) == D) ^

asked Sep 7, 2024

1 answer 210k views

The fraction x/24 is equal to.75. What if the value of x

asked Sep 7, 2024

1 answer 29.0k views

Math question, Probability

asked Sep 4, 2024

2 answers 151k views

If good A and good B are complements, what is the relationship between the prices of good A and good B? 1) The price of good A will decrease as the price of good B increases 2) The price of good A will

answered Aug 28, 2024

2 answers 105k views

A warehouse supplies a single retailer with a product. The warehouse's purchasing lead time is 3 weeks and the lead time for the retailer (from the warehouse) is 1 week. Assume that forecast errors are

asked Jun 19, 2024

1 answer 141k views

Find the x-coordinate of D' after D(-3, 1) was reflected over the y-axis.

asked May 24, 2024

1 answer 7.2k views

If two candies are chosen, without replacement, what is the probability that they are both caramels?

answered Apr 16, 2024

1 answer 39.0k views

What were the "waves" of contact that Buddhism had with the West?

asked Apr 13, 2024

1 answer 169k views

How many animals died during the Dust Bowl?

asked Mar 17, 2024

1 answer 228k views

Which of the following is an identifying characteristic of a pressurized horizontal tank? a. An enclosed dome b. White paint c. Rounded ends d. External structural reinforcing ribs

asked Jan 14, 2024

1 answer 195k views

calculate the relative atomic mass of an element R given that the relative abundance of 63R and 65R are 68% and 32% respectively

answered Jan 12, 2024

1 answer 226k views

A survey conducted about the colors of shoes that people were wearingg

asked Nov 20, 2023

1 answer 203k views

A Which of these is a chemical change? A. water boiling B. salt disolving C. paper burning

asked Oct 17, 2023

1 answer 180k views

A rectangle is placed around a semicircle as shown below. The width of the rectangle is . Find the area of the shaded region.Use the value for , and do not round your answer. Be sure to include the correct

answered Sep 18, 2023

1 answer 101k views

Is this an expression or equation a•b=c

answered Aug 6, 2023

1 answer 128k views

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