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Citric acid, H3C6H5O7, occurs in plants. Lemons contain 5% to 8% citric acid by mass. The acid is added to beverages and candy. An aqueous solution is 0.688 m citric acid. The density is 1.049 g/mL. What
answered
Jan 26, 2020
Chemistry
college
5
votes
182k
views
The hypotenuse and one of the legs of a right triangle form an angle that has a cosine of 2 2 . what is the measure of the angle? a.30 degrees b.45 degrees c.60 degrees d.90 degrees
answered
Dec 7, 2019
Mathematics
high-school
2
votes
20.8k
views
Please help with 25 I need this plz
answered
Nov 14, 2019
Mathematics
middle-school
3
votes
123k
views
You're buying flower pots with your grandmother for her garden. Clay pots hold 2 pounds of dirt and ceramic pots hold 7 pounds. You bought 5 pots that hold a total of 20 pounds. How many of each did you
answered
May 22, 2019
Mathematics
high-school
6
votes
172k
views
Why is the answer B?
answered
Apr 15, 2019
Mathematics
high-school
4
votes
170k
views
If $240 is invested at an interest rate of 9% per year and is compounded monthly, how much will the investment be worth in 14 years? (1 point)
answered
Nov 28, 2018
Mathematics
high-school
5
votes
135k
views
A speaker compares two similar cases and infers that what is true for the first case is also true for the second. what is the term for this type of reasoning?
answered
Nov 28, 2018
Business
high-school
1
vote
6.3k
views
Angles 1 and 2 are complementary and congruent. What is the measure of angle 1? a) 30 b) 45 c) 50 d) 75
answered
Sep 30, 2018
Mathematics
high-school
2
votes
17.5k
views
Which sentence is punctuated correctly? Sonia’s mother encouraged us by declaring “You will succeed!” James said, “Let’s go to the movies.” “Stay together” the baby-sitter begged, “this arcade is crowded.
answered
Aug 13, 2018
English
college
5
votes
235k
views
Which of the following types of copyright license is most appropriate if you write a novel and would like to post it online for anyone to read, but not copy, distribute, or use in any other way for any
answered
May 23, 2018
Computers and Technology
high-school
4
votes
228k
views
Find the solution of this system of equations 3x+2y= -21 -7x-4y=33 help
answered
Feb 21, 2018
Mathematics
high-school
6
votes
201k
views
A base a. has a low ph in solution. b. turns blue litmus paper to red. c. releases hydroxyl ions in solution. d. releases hydrogen (or hydronium) ions in solution.
answered
Jan 11, 2018
Chemistry
high-school
4
votes
153k
views
What metrical pattern is Porphyrias Lover?
answered
Dec 17, 2017
English
high-school
5
votes
159k
views
Find the common difference of the sequence shown. 1/2,1/4 , 0, ... a.-1/8 b.-1/4 c.-1/2
answered
May 1, 2017
Mathematics
high-school
1
vote
227k
views
If you multiplied 3 times 37 would the product be an even number or odd number?
answered
Apr 10, 2017
Mathematics
college
3
votes
118k
views
Macar+acar+car+ar+r=VACAR urgent please
answered
Jan 23, 2016
Mathematics
middle-school
2
votes
180k
views
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