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Iron garden tools were left outside over the winter. When found, They appeared dirty with spots of reddish-brown, flaky substance. Was this a physical or chemical change? How do you know?
answered
Apr 30, 2022
Chemistry
college
8
votes
109k
views
8. Write an inverse variation equation relating x and y when x = 18 and y = 4.5. (64) help pliz
answered
Feb 22, 2022
Mathematics
high-school
7
votes
231k
views
The changing speed of a car is modeled by the function S(t) = –4t + 35, where t is time in seconds. Interpret the model.
answered
Nov 14, 2021
Mathematics
high-school
2
votes
163k
views
What is the sum of 4 - 7i and the conjugate of 2 + 3i ? A.6 - 4i B.8 - 21i C.8 - 4i D.6 - 10i
answered
Oct 21, 2021
Mathematics
college
7
votes
176k
views
A 2-kilogram bag of sugar costs $5.09. What is the unit price, rounded to the nearest cent?
answered
Aug 10, 2021
Mathematics
college
2
votes
82.4k
views
Management of Mittel Rhein AG of Köln, Germany, would like to reduce the amount of time between when a customer places an order and when the order is shipped. For the first quarter of operations during
answered
Jun 26, 2021
Business
college
5
votes
95.7k
views
Read through the excerpts and determine which three are anecdotes. My family and I sat in the family room, glued to the TV as we watched Neil Armstrong step onto the surface of the moon. Kitchen windows
answered
Jun 9, 2021
English
high-school
3
votes
166k
views
Use the drop-down menus to answer the questions. Which rock layer was the youngest? How do you know that the rock layer is the youngest?
answered
Jun 8, 2021
History
high-school
3
votes
80.2k
views
A compound (C4H6O2) has a strong band in the infrared at 1760 cm^-1. Its 13C NMR spectrum exhibits signals at 8 20.2 (CH3), 96.8 (CH2), 141.8 (CA), and 167.6 (C). The 1H NMR spectrum of the compound has
answered
Jun 6, 2021
Chemistry
college
2
votes
213k
views
A bag contains 28 blue and green tiles. The bag contains 2 blue tiles for every 5 green tiles. Which proportion can be used to find y, the total number of green tiles in the bag? Pls help it’s due today
answered
May 27, 2021
Mathematics
high-school
4
votes
18.7k
views
Find the product. 312 × 15 A.4,680 B.4,670 C. 1,872 D.1,862
answered
Apr 28, 2021
Mathematics
high-school
4
votes
24.7k
views
Please help me with a conclusion.
answered
Feb 25, 2021
History
middle-school
4
votes
182k
views
Wait..why is it gcf...
answered
Feb 11, 2021
Mathematics
high-school
5
votes
194k
views
What is the most medically involved task a RN (registered nurse) is able to do?  (I know this is a horrible question!!!)
answered
Jan 21, 2021
Medicine
high-school
4
votes
7.8k
views
What is the meaning of the simile and the meaning in personification ?
answered
Jan 6, 2021
English
high-school
5
votes
120k
views
Which of these phrases describes a free verse poem? A poem that has a set meter but no rhyme scheme a poem that has a set rhyme scheme but no set meter a poem that has both a set rhyme scheme and set meter
answered
Sep 28, 2020
English
high-school
6
votes
130k
views
San-jeev wants a rug for his room. which SI unit is best for describing the area of his room? a. millimeters (MM) b. meters squared (m2) c. kelvins (K) d. centimeters cubed (Cm3)
answered
Sep 26, 2020
History
high-school
2
votes
205k
views
What is the concentration of ammonia in a solution if 23.4 mL of a 0.117 M solution of HCl are needed to titrate a 100.0 mL sample of the solution?
answered
Aug 25, 2020
Chemistry
college
2
votes
84.0k
views
. Read the sentence. The national debt has risen quite steadily over the past decade. Which revision removes unnecessary qualifiers from the sentence? delete national delete quite delete over delete past
answered
Jul 23, 2020
English
high-school
3
votes
15.7k
views
Please Help!! Suppose c and d vary inversely, and d=2 when c=17. a. Write an equation that models the variation. b. Find d when c=68
answered
Apr 30, 2020
Mathematics
high-school
4
votes
67.3k
views
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