Answers by JRiggles
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Answers by JRiggles

Answers by JRiggles
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What amount of pure acid must be added to 300 mL of a 50% acid solution to produce a 70% acid solution?
answered May 18, 2022
3 votes
215k views
If you need to drive from Dallas, Texas, to Salt Lake City, Utah, (about 1500 miles), and the speed limit is 60 mph most of the way, what is the least amount of time you will need?
answered Jan 29, 2022
7 votes
41.1k views
Sometimes in the lab we collect the O2gas formed by a chemical reaction over water (see sketch at right). This makes it easy to isolate and measure the amount of gas produced. Suppose the gas evolved by
answered Dec 13, 2021
0 votes
26.6k views
Two complementary angles have the ratio of 4:5. What is the measure of the smaller angle?
answered Nov 20, 2021
3 votes
101k views
Which River Valley civilization had well planned cities for plumbing?
answered Oct 9, 2021
1 vote
161k views
Can someone please help me on solving: x+y=-4 x-y=2 It’s solving systems using the elimination method
answered Sep 20, 2021
5 votes
98.0k views
While a nurse is performing an admission assessment for a client in an inpatient mental health setting, the client states, "All of my problems are caused by my parents." The client statement reflects which
answered Jul 10, 2021
1 vote
99.5k views
Number the elements sodium, magnesium, phosphorus, and chlorine in the predicted order ionization energies from the highest to the smallest. sodium magnesium phosphorus chlorine
answered Jun 29, 2021
2 votes
156k views
I neeed helpppppppp
answered Jun 16, 2021
0 votes
117k views
What is 6x<-30 I need help
answered Jun 1, 2021
6 votes
225k views
What do ionic bonds contain?
answered Apr 10, 2021
4 votes
180k views
The ratio of boys to girls in the freshman class is 2 : 3. If there are 120 boys in the class, how many are girls? * 40 120 80 180
answered Mar 7, 2021
2 votes
4.0k views
What is meant by “mood” in a poem? A. the author’s attitude toward the subject B. the language used by the author to create imagery C. the emotional response of the reader to a work D. the message or central
answered Nov 11, 2020
2 votes
111k views
A circular copper disk of diameter D=10 cm rotates at frequency =1800 rev/min about an axis through its center and at right angles to the disk. A uniform magnetic field B of 10,000 gauss is perpendicular
answered Oct 1, 2020
1 vote
198k views
Tiva earns $48 for 6 hours of babysitting. Complete each statement if Tiva keeps earning her babysitting money at this rate. For 8.5 hours of babysitter
answered Mar 24, 2020
4 votes
102k views
Culture has the ability to shape three types of interactions for members of the group. Using four or more complete sentences, explain these three types of interactions and include examples of each.
answered Mar 11, 2020
4 votes
214k views
Which two structures of plants and fungi preform similar functions?
answered Feb 10, 2020
5 votes
206k views
Tim kept two identical green plants in his garden and labeled them A and B. He watered plant A every day and plant B once a month. After a month, the leaves of plant A remained green but the leaves of
answered Oct 18, 2019
2 votes
131k views
From the very first weeks of life, infants differ in their characteristic emotional reactions, with some infants being intense and anxious, while others are easygoing and relaxed. these differences are
answered Apr 18, 2019
5 votes
88.8k views
1. 5h-9+-16+6h 2. 4x+4=9x-36 3.which of the following equation has an infinite number of solutions? A. 3x-3+-4x B.2y+4-y+16 C. 7x+5=4x+5+3x D.6y-2+2(y=1)
answered Feb 25, 2019
3 votes
6.8k views
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