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Valdez notices that a wooden door in his house is difficult to open in the summer, but not in the winter. Valdez explains to Tony that the temperature of the door changes throughout the year. Tony says
answered
Nov 19, 2024
Physics
high-school
2
votes
195k
views
A 25ml sample of 0.260M NaOH is titrated?
answered
Jul 28, 2024
Mathematics
high-school
0
votes
230k
views
According to piaget, the most remarkable change in adolescent thinking is the ability to
answered
Jul 10, 2024
Social Studies
high-school
6
votes
123k
views
Kim strives to have a certain level of tension in her stories. What is the MOST effective thing she can include to create tension? O A. OB. sketches OC. sluglines O D. conflict ideas
answered
Jun 20, 2024
English
college
6
votes
55.2k
views
Which element has 19 protons? A) Fluorine (F) B) Potassium (K) C) Neon (Ne) D) More information is needed
answered
May 29, 2024
Chemistry
high-school
3
votes
136k
views
Match each exponential equation to its percent rate of change. 1.2(1.4)^x = 80 40(0.2)^x = 1.6 60(0.8)^x = 1.4 80(1.6)^x = 20 20(0.6)^x = 1.2 A. 80% decay B. 40% decay C. 40% growth D. 80% growth E. 20%
answered
Apr 2, 2024
Mathematics
high-school
6
votes
156k
views
a person leaves home at 8:00 am and drives to a destination at a rate of 40 miles per hour. the person returns at a rate of 25 miles per hour and arrives at 2:30 pm. how far was the destination?
answered
Dec 7, 2023
Mathematics
high-school
2
votes
233k
views
How do you know cos(-3pi/4) = cos(5pi/4)
answered
May 13, 2023
Mathematics
college
5
votes
146k
views
Which of the following are equations? x + 13 + 13 x/4 = 8 14 = 3(x) -3 + x = 14 13(x) + 14/2 16(2) - 12
answered
Dec 28, 2022
Mathematics
middle-school
7
votes
133k
views
What is nitrification? describe the role of nitrify bacteria in this process
answered
Nov 26, 2022
Biology
high-school
6
votes
231k
views
Why did many Americans see Manifest Destiny as the nation's right? James K. Polk was an unpopular president and he opposed the concept. No other nations had interests in North America, so there were few
answered
Nov 13, 2022
History
high-school
2
votes
142k
views
How many solutions does this system of equations have?
answered
Nov 7, 2022
Mathematics
high-school
3
votes
233k
views
Atomic Structure 1. Answer. Protons are found in the: The number of protons determines: The number of protons is called: Where you look to find the number of protons: Protons are charged: Neutrons are
answered
Oct 16, 2022
Chemistry
middle-school
5
votes
195k
views
Evaluate without using a calculator sin(90-x)cos(180-x)+tanx.cos(-x)sin(180+x)
answered
Oct 15, 2022
Mathematics
college
5
votes
171k
views
Write an equation of the line and interpret the slope.
answered
Jun 25, 2022
Mathematics
high-school
3
votes
39.4k
views
Help please I need to know anwser
answered
May 17, 2022
Mathematics
high-school
4
votes
110k
views
REEEEEEEEEEEEEEEEEEE PLEASE HELP MEEEEEEEEEEEEEEEE
answered
Feb 2, 2022
Biology
high-school
4
votes
141k
views
This phenomenon, which provides evidence for the big bang theory, is called what?
answered
Jan 28, 2022
Biology
high-school
8
votes
135k
views
What was the goal of Japan in bombing pearl harbor?
answered
Jan 21, 2022
History
high-school
1
vote
102k
views
A rectangular bedroom is 4 ft longer than it is wide. Its area is 140 ft2. What is the width of the room? ft
answered
Dec 29, 2021
Mathematics
high-school
1
vote
85.9k
views
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