menu
QAmmunity.org
Recent activity by Roberto Olivares
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by Roberto Olivares
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Roberto Olivares
Filter
User Roberto Olivares
Recent activity
All questions
All answers
Pete's rectangular yard has a length of (6x + 3) and a width of (x + 8). Determine the perimeter of Pete's yard. (a) 14x + 11 (b) 14x + 19 (c) 12x + 11 (d) 12x + 19
asked
Dec 11, 2024
Mathematics
high-school
1
answer
100.0k
views
Solve each equation and check your answer: ( x - 23 = 57 ) a. ( x = 34 ) b. ( x = 80 ) c. ( x = -34 ) d. ( x = -80 )
asked
Nov 3, 2024
Mathematics
high-school
1
answer
159k
views
Ten friends (6 boys and 4 girls) are going to the movies but can only afford 7 tickets. What is the probability of 5 boys and 2 girls getting the movie tickets? a) 3/42 b) 15/42 c) 10/42 d) 21/42
answered
Nov 1, 2024
Mathematics
high-school
1
answer
19.1k
views
Evaluate the following limit. Enter the exact answer in fraction form, if necessary.
asked
Oct 17, 2024
Mathematics
college
1
answer
33.1k
views
The graph above shows the high temperatures of a city on certain days in July. Find the rate of change from the 12th to the 24th A) -0.5%/day B) 0.5%/day C) -2°/day D) 2°/day E) 2.5°/day
answered
Aug 4, 2024
Mathematics
middle-school
2
answers
112k
views
When cm² is de-energized, which is the FIRST circuit breaker that should be set to OFF? 1) DGTL PROCESSOR 2) Cannot be fixed
asked
Jul 1, 2024
Engineering
college
1
answer
167k
views
A company has a petty cash fund amount of $200. When replenished, it has petty cash receipts of $30 for gas expense, $31 for postage expense, $12 for supplies expense, and $9 for miscellaneous expenses.
answered
Jun 22, 2024
Business
high-school
1
answer
222k
views
A 42-year-old homeless man is admitted to the hospital with fatigue and chest pain. He states that he has been having fever, night sweats, nausea, vomiting, diarrhea, weight loss, and a burning sensation
answered
May 15, 2024
Health
high-school
1
answer
96.0k
views
What early American civilization is represented by Chichén Itzá? a) Maya b) Aztec c) Inca d) Olmec
asked
May 1, 2024
History
high-school
1
answer
189k
views
A primary key is any key that uniquely identifies each row. True or False?
answered
Apr 22, 2024
Mathematics
high-school
1
answer
78.6k
views
As the price of tickets rises from $250 to $300, the price elasticity of demand for business travelers is 1, and the price elasticity of demand for vacationers is (using the midpoint method). Therefore,
asked
Apr 20, 2024
Business
high-school
1
answer
157k
views
What is the slope of the compass needle (the bottom red line)?
answered
Dec 23, 2023
Mathematics
high-school
1
answer
199k
views
Simplify the given polynomial expressions as much as possible. (3x - 6)(8x + 2)
asked
Oct 9, 2023
Mathematics
high-school
1
answer
882
views
What do fulfillment centers do
answered
Aug 26, 2023
Business
high-school
1
answer
152k
views
Solve the equation. 3x-5=2(-x-5)
answered
Aug 22, 2023
Mathematics
high-school
2
answers
30.7k
views
How does the law of crosscutting relationships best explain the age of a FOLD caused by stress on the Earth's crust? The fold is younger than the rocks it bends. The fold is the same age as the rocks it
answered
Jul 26, 2023
Chemistry
middle-school
1
answer
62.1k
views
Find (2) (-3) Help, help , help , help
answered
Mar 6, 2023
Mathematics
high-school
1
answer
124k
views
Given a = -4, b = -4 and c = -5 work out b² - 2ac
answered
Mar 2, 2023
Mathematics
high-school
2
answers
92.6k
views
25% of what number is 20?
answered
Feb 13, 2023
Mathematics
high-school
2
answers
205k
views
An insurance policy sells for $800. Based on past data, an average of 1 in 50 policyholders will file a $20,000 claim, anaverage of 1 in 250 policyholders will file a$30,000 claim, and an average of 1
answered
Jan 14, 2023
Mathematics
college
1
answer
191k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.0m
questions
11.7m
answers
Search QAmmunity.org