Recent activity by Lorandsouza

Recent activity by Lorandsouza

What is the value of B?

asked Nov 7, 2023

1 answer 114k views

A model engine is designed to produce 1,500 joules of kinetic energy for every 3,400 joules of chemical energy taken in. The thermal energy of the entire engine increases by 900 joules in the process.

asked Nov 2, 2023

1 answer 127k views

Which term best describes the religious beliefs of the Maya, Aztecs, and Incas? O agnosticism O atheism O monotheism O polytheism

answered Jul 14, 2023

2 answers 109k views

Which of the following are polynomials?Check all that apply.A. -x³ +√√-x☐ B. 2x² + 5x - 3c. 3x3 - 19D. -x³ +5x² +7x-1E.x*-18x³ + x² - 10x +3.5e

answered Jun 25, 2023

1 answer 36.2k views

The community center has a pottery class each month each student pays $15 for the class and $27 for materials this month the pottery class brought in a total of $715 how many students are in the class

answered May 30, 2023

1 answer 127k views

Julio can spend up to $50 on food for his family at the concession stand. The sodas will cost $14 and he wants to spend the rest on hot dogs. Each hot dog costs $5. How many hot dogs can he buy?

asked May 8, 2023

2 answers 191k views

What is meant by the statement "dna unites all organisms"?

answered Apr 11, 2023

2 answers 92.8k views

Which statement about first person point of view is true? O The narrator is unreliable. O The narrator is one of the characters in the story. 4 O The narrator is separate from the action. O The narrator

answered Mar 17, 2023

2 answers 131k views

Find the area of the circle. Give your answer to two decimal places.

asked Feb 12, 2023

1 answer 6.2k views

Find the gradient of the line segment between the points (4,3) and (5,6).

answered Jan 4, 2023

2 answers 156k views

The graph shows an image of dilation about the origin with a scale factor of 1/2

answered Nov 25, 2022

2 answers 197k views

What is an authors purpose?

answered Nov 12, 2022

2 answers 101k views

(2,-6), (-4,-3) What is the slope

asked Oct 1, 2022

2 answers 31.0k views

Answer this question please

answered Sep 21, 2022

1 answer 193k views

Please help me this is algebra

asked Sep 1, 2022

1 answer 119k views

Help pls number 1.......

answered Jul 19, 2022

1 answer 32.4k views

-7 times a = 14? a = -7, right?

asked Apr 16, 2022

2 answers 174k views

Y= 2x-3 y=-x+9 solve the system of linear equations by graphing

answered Mar 29, 2022

1 answer 134k views

Find the value of x

asked Mar 25, 2022

1 answer 127k views

How is scientific notation useful in the real world?

answered Mar 22, 2022

2 answers 22.4k views

Search QAmmunity.org