Questions and answers by

Lucille

Questions (23)

What volume of a 0.400 M stock solution of potassium dichromate is required to produce 200.0 mL of a 0.100 M solution?
1. 1 answer
2. 385 views
Mr Campbell has a rope14m long.He cuts it into equal pieces. Each piece is 2m long. How many pieces of rope does he get?
1. 1 answer
2. 487 views
Can you please confirm that my answer is correct to this problem?80x2^ - 96x + 27 =0 I am using the quadratic formula to
1. 1 answer
2. 628 views
Can you please help to solve this problem:3n2^ + 10n = 5 Thank you
1. 4 answers
2. 416 views
Hello, I am reposting with correct ASCII format with my answer:(4x^5y^6z)2^ X (5x^9y^12z)3^ (16x^7y^8z^2) X (125x^12y^15z3^)
1. 1 answer
2. 443 views
I am reposting my question. Thank you Bob for explaining how to write it..In ASCII format: (8x^2y^0z^6)2^ + 3x^2z^12 + 5y^0z^12
1. 1 answer
2. 414 views
Can you please help me with this problem?(8X2^Y0^Z6^)2^ + 3X2^ + z12^ + 5Y0^z12^ 64X4^Y2^Z8^ + 3X2^ + Z12^ + 5Y0^Z12^ 67X6^ +
1. 1 answer
2. 498 views
Can you please advise if I did this problem correctly:(4X5^Y6^z)2^ x (5X9^Y12^Z)3^ (16X7^Y8^Z2^) x (125X12^Y15^z3^)
1. 0 answers
2. 597 views
Can you please advise if I have the correct answer to this problem:-3a8^b2^c3^ (5abc9^ - 11a2^b4^c6^) -3a8^b2^c3^ (-6ab3^c3^)
1. 0 answers
2. 447 views
Please advise if this answer is correct:-3a8^b2^c3^ (5abc9^ -11a^b4^c6^) -3a8^b2^c3^ (-6ab3^c3^) 18a9^b5^c6^ - is this answer
1. 2 answers
2. 573 views
Can you please help with this problem: my previous post didn't come out correctly:(4X5Y6Z)2 x (5X9Y12Z)3 The number after the
1. 1 answer
2. 409 views
Can you please help me with this math problem:5 6 2 9 12 3 (4X Y Z) X (5X Y Z) The numbers at the top are exponents.thank you
1. 1 answer
2. 384 views
Can you please advise if I worked this problem correctly:11 + x = -15y 2x - 5y = 48 15y = 11+x y = .73 + 15x 2x (.73 + 15X) - 48
1. 2 answers
2. 658 views
Can you please help me with this problem:The x-intercept of a line has a value of -3/2 and a y intercept of 3. Another line has
1. 1 answer
2. 681 views
Can you please verify if I did this problem correct. I need to solve for y and then X. Whatever the solution is, I should take
1. 1 answer
2. 601 views
If you start with 2.97 g of zest and obtain 459 mg of pure limonene, what is your percent recovery?I was thinking of dividing
1. 0 answers
2. 544 views
Operating ExpensesRENT Per Year $125,000 UTILITIES Per Year $100,000 OFFICE SUPPLIES Per Year $25,000 EQUIP/LEASE $50,000
1. 1 answer
2. 597 views
Need help to complete assgnmnt for HSM 220 due Sunday 10/12 - will attach the Appendix C upon request, not enough room to post
1. 3 answers
2. 620 views
Need help with how to start this assignment, as I am not sure how to begin making my budgets (ex: line-item, functional and
1. 2 answers
2. 717 views
How do you know if a value is a solution for an inequality?How is this different from determining if a value is a solution to an
1. 0 answers
2. 672 views
If a2 + b2 = 15 and ab = 3, then the value of (a-b)2 is:A. 21 B. 18 C. 12 D. 9 E. 3 I really don't understand how I could
1. 3 answers
2. 2,032 views
can someone please help me on my earlier post?
1. 3 answers
2. 855 views
When a positive integer, n, is divided by 24 the remainder is 18. When n is divided by 8 the remainder is:A.0 B.1 C.2 D.4 E.6 I
1. 13 answers
2. 2,403 views