Recent activity by Jxc

Recent activity by Jxc

Which matrix represents the system of equations below? -12x-13y +13z = 15, 7x-10 y-3z = 11, and 7x+14y + 5z = -5.

asked Oct 23, 2023

1 answer 28.0k views

Explain The era of the Middle Kingdom in the time of the pharaohs in detail please

answered Sep 26, 2023

1 answer 188k views

Need the answer asap!

answered Sep 24, 2023

1 answer 168k views

In 1824, the ________ Territory was occupied by Britian and the United States

answered Sep 7, 2023

1 answer 586 views

In Mr. Romano's class, the ratio of the number of girls to the number of boys is 3:2. A student is selected at random from the class. The probability that the selected student is a boy is F. 1/6 G. 1/3

answered Jun 27, 2023

2 answers 131k views

If m varies directly with n , and m = 8 when n = 24 . what is the value of n when m = 12

answered Apr 29, 2023

1 answer 130k views

The average high temperature for the week below was 65 degrees. What was the temperature Wednesday? A. 65B. 56C. 72D. None of the aboveI will appreciate the help

answered Apr 21, 2023

1 answer 72.1k views

The circumference of a circle is 22π ft. What is the area, in square feet? Express your answer in terms of \piπ.

asked Apr 2, 2023

1 answer 189k views

Select the best answer for the question. 1. In retail, COGS refers to A. another word for profit. O B. cost of goods sold. O C. a way to measure sales. O D. change given to customers. O Mark for rovinu

answered Feb 9, 2023

1 answer 25.0k views

The primary hormone in boys that leads to physical and emotional changes during puberty is?

asked Dec 28, 2022

2 answers 230k views

Determine whether the statement is true or false. If it is false, explain why or give an example that shows it is false. If a function is continuous at a point, then it is differentiable at that point.

asked Dec 21, 2022

1 answer 160k views

At a coffee sale held one day in 2004 ,the average price of 50 kg bag of coffee was sh 2422.90 . What was the cost of 1 kg of coffee (Give your answer to the nearest 10 cent)

asked Dec 16, 2022

1 answer 62.2k views

Which numbers are rational?

answered Dec 9, 2022

1 answer 220k views

Whats the sum of p 3/4

answered Nov 21, 2022

1 answer 229k views

You bought a new car for $18,500. The value of the car depreciates 4.6% annually. How much will your car be worth in 5 years? (HINT: How many decimal places are in money?)

answered Nov 10, 2022

1 answer 196k views

Which answer choice is correctly punctuated to show that the speaker is trailing off? The mad scientist muttered, "It's... alive!" The mad scientist muttered, "... it's alive!" The mad scientist muttered,

answered Oct 24, 2022

1 answer 31.3k views

''Write an equation for line ` l `.''

asked Sep 10, 2022

1 answer 140k views

arrange these species into isoelectronic groups. it does not matter which group goes in which box, so long as the correct species are grouped.

asked Aug 24, 2022

1 answer 118k views

Ice is placed in cool water. What happens to the temperature of the ice and the water?

answered Jul 27, 2022

1 answer 194k views

How are the electron structures of boron (B) and aluminum (Al) similar? A. They both have valence electrons in the second energy level. B. They both have 3 electrons in each sublevel. C. They both have

answered Jul 25, 2022

1 answer 228k views

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