Recent activity by Martin Ptacek

Recent activity by Martin Ptacek

Pls pls pls help me!

asked Sep 2, 2023

2 answers 194k views

Need help to fill in answer

asked Aug 24, 2023

1 answer 207k views

In 1845, Texas had lots of debt and was a slave territory, but it also had lots of land and could help the U.S goal of expansion. Would you allow Texas to become the 27th state? Why or why not? Prove your

asked Aug 23, 2023

2 answers 122k views

Consider the following advertisement.Which of the following calculations represents the cost of 2 dozen iris bulbs?

asked Aug 18, 2023

1 answer 17.2k views

Andre's coin jar contains 85 cents. There are no quarters or pennies in the jar, so the jar has all nickels, all dimes, or some of each. Which of the following could be a possible combination for the number

asked Aug 8, 2023

1 answer 170k views

Polyploidy is the condition in which A. a piece of a chromosome breaks off and reattaches to another chromosome. B. an organism has an extra set of chromosomes. C. a mutagen speeds the mutation rate. D.

asked Jun 26, 2023

1 answer 172k views

Write down the Equation

answered Mar 21, 2023

2 answers 200k views

Given int n, return an int[] that contains the numbers 0, 1, .. n-1, n, n-1, ... 1, 0. For example, if n = 5, then the array should be 0, 1, 2, 3, 4, 5, 4, 3, 2, 1, 0. Make sure its in the coding language

asked Mar 11, 2023

1 answer 72.4k views

Heelllllllllpppppppppppppppppp plllllsss

answered Jan 10, 2023

2 answers 224k views

Which choice shows the coordinates of C' if the trapezoid is reflected across the y-axis

answered Dec 9, 2022

1 answer 191k views

A 500g glass statue is accidentally knocked from a shelf 1.5m high. If 3% of the gravitational potential energy is converted into heat, how much does the statue’s temperature rise

asked Dec 4, 2022

1 answer 176k views

One of the greenhouse gases, methane has a particular molecular structure that enables it to trap more heat than carbon dioxide However, methane does not exist as long as carbon dioxide in the atmosphere:

asked Nov 24, 2022

2 answers 140k views

The Olmec, Maya, and Aztec built ball courts as part of the design of their city-temple complexes. On these courts, they competed in a game that was not just for sport. It also carried religious and mythological

answered Nov 10, 2022

1 answer 59.6k views

Why is carbon such as important element

answered Oct 30, 2022

1 answer 176k views

What is photosynthetic pigment's

answered Aug 30, 2022

2 answers 162k views

What type of heredity is shown in the pedigree?

asked Aug 6, 2022

1 answer 86.8k views

Fill in the blank 7.95 x 10^7 = ? x 10^6

answered Jul 10, 2022

2 answers 213k views

Explain fully how the Black Power Movement was able to reduce the dependence of black people on white people.

answered Jun 28, 2022

1 answer 127k views

What is the value of (5 2– 10) ÷ 5 × 2 3 ? CORRECT ANSWER PLEASE?!!

answered May 19, 2022

2 answers 232k views

Find the volume of a cylinder whose radius is 2 cm and whose height is 6 cm (use ╥=3.14 and give the answer to the nearest hundredth).

asked Apr 23, 2022

2 answers 71.1k views

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