Recent activity by Czechnology

Recent activity by Czechnology

4. The expression for sum of numbers a and b subtracted from their product is: (a) a+b-ab (b) ab-a+b (c) ab - (a + b) (d) ab+a-b

asked Nov 26, 2024

1 answer 133k views

Literary criticism is not…

asked May 2, 2024

2 answers 7.2k views

If 14.5 mol of an ideal gas occupies 58.5 L at 67.00 °C, what is the pressure of the gas?

answered Apr 26, 2024

1 answer 165k views

If the calculated NPV is negative, then which of the following must be true? The discount rate used is: a) Greater than the IRR b) Less than the IRR c) Equal to the IRR d) Too high"

answered Jan 30, 2024

1 answer 16.0k views

To derive GDP using the expenditure approach, we must look at each of the separate components of expenditures and then add them together. These components are_______

answered Jan 19, 2024

1 answer 129k views

Both the US Congress and Arizona Legislature are bicameral? 1) True 2) False

asked Jan 12, 2024

1 answer 27.8k views

0.9(x+1.4)−2.3+0.1x=1.6 please help, I'm really not sure how to do this.

answered Dec 12, 2023

1 answer 183k views

Given the vectors:r = <8, 1, -6>; v = <6, 7, -3>; w = <-7, 5, 2> Evaluate the expression:v ⋅ w

answered Dec 3, 2023

1 answer 5.0k views

How do i figure out k in the equation 6k-25=7-2k

answered Oct 30, 2023

1 answer 129k views

There are 1,001 pennies lined up on a table. Starting at one end of the line, I replace every third coin with a dime. How much money on the table?

asked Sep 2, 2023

1 answer 121k views

How do you do probabilities in math?

answered Aug 5, 2023

2 answers 153k views

Sam has a phone card that charges $1 to connect and $0.50 per minute. He also uses a cell phone that charges $3 to connect and $0.25 per minute. In how many minutes will calls made using the phone card

asked Jul 19, 2023

1 answer 18.5k views

Match the following terms and identifying phrases. Column A 1. The fitness of the body: The fitness of the body 2. The way a person feels about himself or herself, life, and the people around him or her

asked Jun 12, 2023

2 answers 47.8k views

Select the correct row in the table. Which row of the table reveals the x-intercept of function f ?

asked Jun 1, 2023

1 answer 225k views

Which is the only Kingdom in which all members have the property of motility? A: Plant B: Eubacteria C: Animal D: Fungi

answered Mar 28, 2023

1 answer 160k views

What are some ways people have protested war, unjust laws, or corruption?

asked Mar 11, 2023

2 answers 104k views

Scientist A produces 83.67 g KMnO4 while Scientist B produces 81.35 g KMnO4. What is the percent yield for Scientist A? What is the percent yield for Scientist B? You must show all work to receive full

asked Nov 27, 2022

1 answer 31.6k views

Which is a source of land pollution Answer: D "Fertilizer running off from a large agricultural farm."

asked Nov 18, 2022

2 answers 108k views

5. Dedra is making headbands to sell to her friends. Each headband requires 1 feet of fabric. If Dedra plans to make 14 headbands then how much fabric will she need? 26.25 ft

answered Oct 27, 2022

1 answer 112k views

Help Please 15 points!!!

answered Oct 13, 2022

2 answers 90.4k views

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