menu
Qammunity
Questions by Hildegarde
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by Hildegarde
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Hildegarde
Filter
User Hildegarde
Recent activity
All questions
All answers
Simplify (5 - 4x) (6 + 7x)
asked
Jan 24, 2022
Mathematics
college
1
answer
25
votes
137k
views
How did cultural nationalism grow in Latin America
asked
Jan 10, 2022
History
high-school
2
answers
0
votes
197k
views
Answer asap pls Where was the ancient kingdom of Mali? In what years did Mansa Musa rule there?
asked
Oct 17, 2021
History
college
1
answer
0
votes
34.8k
views
What does this quote mean "Opportunities don't just happen... You create them."
asked
Aug 20, 2021
English
high-school
1
answer
0
votes
176k
views
Air is about 78% nitrogen gas (N2) by mass. The molar mass of nitrogen gas is 28.0 g/mol. A 100.0-g sample of air contains how many moles of nitrogen? 2.8 3.6 28 78
asked
Jul 18, 2021
Chemistry
high-school
2
answers
0
votes
138k
views
11 is what percent of 50? Group of answer choices 50% 55% 220% 22%
asked
Jul 11, 2021
Mathematics
college
2
answers
0
votes
69.9k
views
____ was an abolitionist. He helped to draft 14th Amendment. He was a Radical Republican and he proposed Andrew Johnson's impeachment. A) Frederick Douglass B) Blanche K. Bruce C) Hiram Revels D) Thaddeus
asked
May 5, 2021
History
middle-school
2
answers
2
votes
1.7k
views
If one wave of 10 m amplitude meets constructively with another of amplitude 20 m, what is the new amplitude? 20 m 30 m 200 m 10 m
asked
Jan 26, 2021
Physics
middle-school
1
answer
4
votes
131k
views
The questions I need is 8 and 9, Thank you!
asked
Dec 17, 2020
Mathematics
middle-school
2
answers
0
votes
129k
views
Use this Initial Rate data to answer Questions 6 and 7. Consider the reaction: xA + yB → products The following Initial Rate kinetic data were obtained: Trial [A] [B] Initial Rate (mol/L-s) 1 0.100 0.400
asked
Oct 23, 2020
Chemistry
college
1
answer
4
votes
32.8k
views
Carpenters use parallel wall studs to build support for walls. A carpenter has built two wall studs given by HG and CD in the figure below. Find the measure of so that the two wall studs are parallel.
asked
Mar 26, 2020
Mathematics
middle-school
1
answer
0
votes
64.6k
views
What is the slope and y-intercept of the graph of the equation? 3y+4x=12 A.) slope= -4/3 and y-intercept=12 B.) slope= -4 and y-intercept= 12 C.) slope= -4/3 and y-intercept= 4 D.) slope= -3/4 and y-intercept
asked
Mar 2, 2020
Mathematics
middle-school
1
answer
4
votes
86.2k
views
Suppose that Verizon Wireless has hired you as a consultant to determine what price it should set for calling services. Suppose that an individual's inverse demand for wireless services in the greater
asked
Feb 9, 2020
Business
college
1
answer
0
votes
78.1k
views
Angle map and angle mac are linear pairs ,m of angle map=7x-13 and m of angle Mac =3x+13 how do u determine m of angle map
asked
Oct 17, 2019
Mathematics
middle-school
1
answer
5
votes
53.4k
views
Which scientist discovered that Venus has phases like the moon’s phases?
asked
Aug 23, 2019
Biology
high-school
2
answers
1
vote
59.9k
views
If the world population is estimated to be 7 billion in 2011, and is growing at a rate of 1.2%,when is the population likely to hit the 10 billion mark? A) 2140 B) 2041 C) 2195 D) 2184
asked
May 22, 2019
Advanced Placement (AP)
college
2
answers
1
vote
179k
views
50-u>48 u>? please help too lazy
asked
Jan 21, 2019
Mathematics
middle-school
1
answer
0
votes
12.0k
views
Find the lowest common denominator of 3/x^3y and 7/xy^4 . A. x3y4 B. x2y3 C. x4y5 D. xy4
asked
Aug 25, 2018
Mathematics
middle-school
2
answers
1
vote
38.9k
views
Solve the equation -10y – 3 = 7 for y. A. -1 B. 0 C. 1 D. 2
asked
May 6, 2018
Mathematics
middle-school
1
answer
5
votes
112k
views
The lower the percent of energy required for a machine to perform work, the more energy efficient it is. Please select the best answer from the choices provided T F
asked
Feb 11, 2018
Biology
college
2
answers
5
votes
213k
views
Page:
« prev
1
2
3
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Search Qammunity