Q: Which pair of ratios forms a proportion? A. 10/22 and 5/44 B. 16/9 and 8/18 C. 7/8 and 14/16 D. 20/24 and 40/12

A: D. 20/24 and 40/12

Expert answered|karen81|Points 60|

Question

Asked 7/27/2011 10:09:08 AM

Updated 3/29/2014 8:19:08 PM

1 Answer/Comment

Rating

0

7/8 and 14/16 is the pair of fractions that forms a proportion

Added 3/29/2014 8:19:08 PM

Which participates in chemical reactions?
A. electrons
B. protons
C. neutrons
D. gamma rays **Weegy:** Electrons participate in chemical reactions. **User:** Which is a chemical property of mercury?
A. boiling point of -39¨¬C
B. silvery color
C. liquid at room temperature
D. reacts with oxygen **Weegy:** c (More)

Question

Expert Answered

Updated 4/21/2014 5:52:37 PM

1 Answer/Comment

A chemical property of mercury is that it reacts with oxygen.

Added 4/21/2014 5:52:37 PM

This answer has been confirmed as correct and helpful.

In which of the following situations would convection currents most likely occur?
A. within a block of iron that has been placed in a freezer
B. within the water in a lake as ice forms on the top
C. within a spoon that has been placed into warm soup
D. within a plastic box from which all the air has been removed **Weegy:** Convection currents would most likely occur in the following situation: within the water in a lake as ice forms on the top. (More)

Question

Expert Answered

Updated 4/21/2014 5:49:14 PM

0 Answers/Comments

What is the value of the coefficient "b" when the quadratic equation y = (4x + 1)(2x - 3) is written in standard form?
A. -3
B. -10
C. 8
D. 14

Question

Not Answered

Updated 26 days ago|11/18/2017 10:09:07 PM

1 Answer/Comment

The value of the coefficient "b" when the quadratic equation y = (4x + 1)(2x - 3) is written in standard formy = (4x + 1)(2x - 3) is **-10**.

y = 8x^2 - 12x + 2x - 3

y = 8x^2 - 10x - 3

y = 8x^2 - 12x + 2x - 3

y = 8x^2 - 10x - 3

Added 26 days ago|11/18/2017 10:09:07 PM

This answer has been confirmed as correct and helpful.

26,528,596 questions answered

There are no comments.