Recent activity by Piotr Chojnacki

Question

In a row of boys, If A who is 10th from the left and B who is 9th from the right interchange their positions, A becomes 15th from the left. How many boys are there in the row? A) 23 B) 31 C) 27 D) 28

answered Jan 4

1 answer 5.8k views

Noah’s lemonade recipe uses 3 cups of water and 1 cup of lemon concentrate.Enter the percentage of the lemonade recipe that is lemon concentrate.

answered Sep 27, 2024

1 answer 199k views

1. Solve this system by substitution. (y = 3x + 27 y = 4x + 18 2. Solve this system by elimination (-2x - 4y = -4 2x - 5y = 40 4. Solve this system by substitution -6x + y = 18 -3x+6y= -24 5. Solve this

asked Jul 26, 2024

1 answer 79.8k views

What is the name of the yearlong, team-based program to learn the principles of entrepreneurship and innovation in the Eller College of Management that allows students to build a new venture from the ground

answered Apr 21, 2024

1 answer 152k views

Which of the following is NOT an operating expense? 1) Rent 2) Cost of goods sold 3) Depreciation 4) Utilities 5) Wages

asked Apr 4, 2024

1 answer 86.9k views

Factor the following polynomial completely: 5^24 + 20^3 / 10^522 A. 529 - 3)( + 7). B. 522( - 3) ( +7). C.523( + 3)(-7). D,5r2(r 3).

answered Mar 19, 2024

1 answer 125k views

If String str = "United States";, then what is the value of str.substring(2, 4);? (2 points) ni nit it ite nite

asked Dec 8, 2023

1 answer 132k views

Find the Values of each of the angles marked z and y.Angles given are 70,50 and 28

answered Oct 10, 2023

1 answer 146k views

Is 54 x (100 - 5) equal to 54 x 100 – 54 x 5?

asked Sep 1, 2023

1 answer 62.3k views

PLEASE HELP ASAP I NEED IT IN AT LEAST 5 MIN HELP

answered Jul 19, 2023

1 answer 159k views

Sarah is a 24-year-old elementary school teacher who is 14 weeks pregnant. This is her first pregnancy. She was noted to be rubella seronegative on routine prenatal screening laboratory panel. She was

asked Jul 18, 2023

1 answer 37.1k views

When a guitar string is plucked, sound waves, which are mechanical waves, transmit sound to your ears. What is the primary medium through which the sound waves travel?

asked May 4, 2023

2 answers 56.6k views

3Let's compare2and31almロロ>ロ=ロFirst, write the fractions with the same denominator.XХ5?32-3 -53Then, use < = , or > to compare the fractions.32

answered Apr 22, 2023

1 answer 167k views

A chemist measures the amount of fluorine gas produced during an experiment. He finds that 3.8 g of fluorine gas is produced. Calculate the number of moles of fluorine gas produced. Round your answer to

asked Apr 16, 2023

1 answer 5.4k views

Athan thinks all factors of even numbers are even. Is Rathan correct or incorrect?

asked Jan 25, 2023

1 answer 25.3k views

Which words help you COMPARE two things? ———————————- 1. instead, on the other hand, however 2. which, whose, when 3. against, to, upon also, likewise, as well

answered Dec 12, 2022

2 answers 28.3k views

2. What is the key idea of this passage, and how does Headlee support it?

answered Dec 4, 2022

1 answer 44.7k views

Find an equation for the line with the given property. (a) It passes through the point (2, −6) and is parallel to the line 4x + y − 10 = 0. It has x-intercept 6 and y-intercept 4.

answered Oct 11, 2022

1 answer 146k views

Introduction to Medical Laboratory Science is a basic course that equips the student with the most essential knowledge and skill pertaining to medical laboratories such as:

answered Oct 6, 2022

1 answer 52.1k views

help me with this, please!!!

asked Sep 17, 2022

2 answers 77.7k views

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