Question not found

Not a good answer? Get an answer now. (Free)

Rating

There are no new answers.

Use the discriminant to describe the roots of each equation. Then select the best description.
7x2 1 = 5x
double root
real and rational root
real and irrational root
imaginary root **Weegy:** PleaseMathematically speaking, the answer would be x = 1/14 (5-i sqrt(3)). Source: Wolfram|Alpha (More)

Question

Expert Answered

Asked 9/24/2012 6:12:55 AM

0 Answers/Comments

Use the discriminant to describe the roots of each equation. Then select the best description.
7x2 1 = 5x **Weegy:** 15x² + 7x - 2 =
(3x + 2)(5x - 1) (More)

Question

Expert Answered

Asked 9/24/2012 6:10:50 AM

0 Answers/Comments

Choose the equation that models the following problem.
When the side of a square is doubled, its area is increased to 28 cm2. **Weegy:** The sides of the square are both 8cm(its a square, and 8 squared is 64)
So the diameter of the circle is 8cm, and the radius is 4.
The area = pi(4^2) = 16pi. (More)

Question

Expert Answered

Asked 9/24/2012 5:53:53 AM

0 Answers/Comments

After a caterpillar eats a leaf, it can convert the chemical energy into _____ energy to help it build a cocoon.
heat
nuclear
chemical
mechanical

Question

Updated 127 days ago|8/15/2014 6:31:03 AM

1 Answer/Comment

After a caterpillar eats a leaf, it can convert the chemical energy into mechanical energy to help it build a cocoon.

Added 127 days ago|8/15/2014 6:31:01 AM

This answer has been confirmed as correct, not copied, and helpful.

Perspiration _____.
**Weegy:** Perspiration (sweating, transpiration, or diaphoresis) is the production of a fluid consisting primarily of water as well as various dissolved solids (chiefly chlorides), that is excreted by the sweat glands in the skin of mammals. (More)

Question

Updated 290 days ago|3/5/2014 12:10:31 PM

0 Answers/Comments

18,798,897 questions answered

There are no comments.