Recent activity by Ivan Pianetti

Question

A substance has a half-life of 2. 045 minutes. If the initial amount of the substance was 132. 8 grams, how many half-lives will have passed before the substance decays to 8. 3 grams? what is the total

answered Dec 23, 2023

1 answer 18.0k views

Let f(x) = -3x³ + 9x² - 5x + 15. Use the Factor Theorem to help answer the following questions. a) Is a O Yes O No b) Is x + 1 a factor of f(x)? O Yes No 1 a factor of f(x)? c) Is a 3 a factor of f(x)?

answered Dec 16, 2023

1 answer 70.9k views

On Saturday, 90 people visited a museum. Tickets to the museum cost$12 for each adult and $7 for each child. The museum collected $950 inticket sales that day. How many adults visited the museum?A26B 335764

asked Dec 14, 2023

1 answer 49.8k views

A rectangle has a length represented by the function f(x) and a width represented by g(x). Which statement describes the combined functions P(x) and A(x)? O A(x) is linear, but P(x) is not. OP(x) is linear,

answered Aug 12, 2023

1 answer 160k views

What is the solution, if any, to the inequality 3-14-n1 > 1? no solution O all real numbers On>2 or n < 6 O 2< n < 6

asked Jun 2, 2023

1 answer 118k views

Question 1) What article/section of the Constitution is your example of check and balances located Question 2) What is the direct quote from the Constitution that shows this principle? (you can copy and

answered May 13, 2023

1 answer 123k views

Find function then simplify tje answer

answered Mar 31, 2023

1 answer 57.6k views

Why do cooler substances have a tendency to sink?

answered Mar 10, 2023

2 answers 164k views

on area is 10m * 10m and 6 quadrants of 0.5 * 0.5m where set randomly and counted six five four three two and one grass respectively how many grasses would be found in the whole area

asked Feb 1, 2023

1 answer 110k views

Which student identified the correct step and the result of that process? Frank claims step 1 is DNA replication which produces proteins needed by the organism to grow and develop Emma claims step 2 is

answered Dec 24, 2022

1 answer 138k views

In Youngs double slit experiment the distance between the screen and the slits is 1.00 m. The slits separation is 0.050 mm and the distance between the central bright and first order bright is found to

asked Nov 17, 2022

1 answer 5.6k views

Least at least 5 proverbs with their meaning and example.

answered Oct 13, 2022

2 answers 42.9k views

How did the children of Birmingham change the civil rights movement?

answered Sep 10, 2022

2 answers 212k views

A rectangle has vertices E(4,8), F(2,8), G(2,-2) and H(-4,-2). The rectangle is dilated with the origin as the center of dilation so that G's is located at (5,5). Which algebraic reprensentation represents

answered Jul 24, 2022

1 answer 99.5k views

What is the distance between -12 and 3

answered Jul 1, 2022

1 answer 153k views

Your bill at a restaurant comes to $24.50. You decide to tip 16%. What represents the server's tip?

answered Jun 25, 2022

1 answer 65.1k views

Please help me with this

answered Jun 18, 2022

2 answers 199k views

Question 6 of 25 Suppose that many large samples were taken from a population, and the sample proportions centered around 0.25. Which of the following is most likely the population parameter? A. 0.15 B.

answered May 13, 2022

1 answer 96.7k views

finding the distance from (–6, 2) to the origin. Use (0, 0) as (x1, y1). d = StartRoot (x 2 minus x 1) squared + (y 2 minus y 1) squared EndRoot What is the difference of the x-coordinates, (x2–x1)? What

asked May 2, 2022

1 answer 202k views

2. How did the printing press enable religious reform? (2)

asked Apr 23, 2022

1 answer 109k views

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