Recent activity by Helmer Barcos

Recent activity by Helmer Barcos

(-2/3) (4/5) + (-2/3) (-2/5)

asked Oct 4, 2024

1 answer 153k views

Why is my container exit code 143 non-zero?

asked Sep 20, 2024

1 answer 205k views

What is the area of a circle with a diameter of 6 cm? A .6 π cm 2 B. 9 π cm 2 C. 12 π cm 2

asked Sep 17, 2024

2 answers 215k views

In the following reaction, HCO₃ -(aq)+H₂O( ) <->CO₃ 2-(aq)+H₃O+(aq) _______is an acid and ______ is its conjugate base

answered Aug 14, 2024

1 answer 219k views

Sylvia is a jewelry maker who wants to make a 55% profit on the necklaces she makes. If it costs $12.40 to make a necklace, what should be the selling price?

answered Mar 4, 2024

1 answer 136k views

What terrible event happened 5 days after the war was over? Lincoln was killed, and a former slave owner (Andrew Johnson) became President. Lincoln was killed and there had to be an election for President.

answered Feb 24, 2024

1 answer 32.5k views

Review the sample movie ratings ERD after 3NF. What is the relationship between tables movie and rating? a) 1:1 b) M:N c) 1:M d) 0:1

answered Jan 20, 2024

1 answer 81.0k views

Which structure in the female reproductive system produces chemicals that regulate the reproductive cycle?

answered Dec 16, 2023

1 answer 60.4k views

What explains the fact that cells are able to differentiate into adult cells with different structures and functions?

asked Oct 20, 2023

1 answer 51.6k views

What is the solution to the equation? 3(x+9)^3/4 = 24 A. -3 B. 6 C. 7 D. 25

answered Sep 17, 2023

1 answer 1.2k views

2. Luis hizo una excursión de 20 km 75 hm 75 dam 250 m en tres etapas. En la primera recorrió 5 km 5 hm, y en la segunda 1 km 50 dam más que en la anterior. ¿Cuánto recorrió en la tercera etapa? Expresa

asked Sep 4, 2023

1 answer 203k views

What was Marcus Garvey's United Negro Improvement Association (UNIA) best known for doing? A. Protesting for voting rights for members of the African American community O B. Electing African American candidates

answered Aug 3, 2023

1 answer 135k views

Question 1 history homework.

asked Jul 17, 2023

2 answers 62.7k views

3x3x3 Write the expression using exponents.

asked May 7, 2023

1 answer 110k views

What function is the inverse of the exponential function y = 4x?

asked Apr 24, 2023

1 answer 231k views

What is the most bizzare or astonishing thing that you know about History?

answered Mar 21, 2023

1 answer 156k views

Need help with geometry please !

asked Jan 9, 2023

1 answer 34.9k views

HELPPPPP MEEEEE find m

asked Oct 12, 2022

1 answer 168k views

Diagram the lettered blanks with this sentence: Lying lips are an abomination to the lord but they that deal truly are his delight

asked Sep 8, 2022

2 answers 112k views

( 23 pts )Please answer this math question.

asked Aug 27, 2022

1 answer 87.2k views

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