1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
EleoNora [17]
3 years ago
7

Lenay created this drawing to represent what occurred during her Science class experiment. Based on her drawing,

Mathematics
2 answers:
NeX [460]3 years ago
8 0
A chemical change occurred.
Ludmilka [50]3 years ago
4 0

Answer:

A chemical changfjdjenebid

You might be interested in
PLS HELP ME ASAP WITH THIS WHOLE PAGE! THANK YOU SOO MUCH!!
Doss [256]
1a) The function has arrows on both ends and no place in the middle where it is not defined. Its domain is ...
  All Reals

1b) The function gives no output values below -3, but it gives output values of -3 and all above that. Its range is ...
  y ≥ -3

1c) For values of x less than -1, the function's output is 1. This matches g(x) and s(x). At x=0, the function's output is -3, which only matches g(x). The appropriate choice is ...
  g(x)


2b) The function is only defined for 0 ≤ x < 8. This is its domain.

3) A definition might be ...
y=\left\{ \begin{array}{rcl}x+1 & \mbox{for} & -4\le x \le 1\\-x & \mbox{for} & 1 < x \le 3 \end{array}

6 0
3 years ago
Help me plz add or subtract the following fraction answer the lowest terms.
Stels [109]
1. =4/16 which in simplified terms = 1/4

2. = 37/99 (find the lowest common denominator which is 99 then multiply them, then combine fractions then subtract them)

3. 2/25

4. 12/18 which simplified is 2/3

5. 5/15 which simplified = 1/3

Hope you understand that:)
3 0
2 years ago
Here said the sum of several decimal numbers is less than. 28.431 and greater than 28.404 which of the following could be here's
igor_vitrenko [27]
Your answer is C) because it is in between
8 0
3 years ago
Read 2 more answers
The length of the base of a triangle is twice it’s height. If the area of the triangle is 441 square kilometers, find the height
Sonja [21]

Answer:

21 kilometers

Step-by-step explanation:

Let the height be x. Then, the length of the base is 2x. The formula for the area is of the triangle is given by base*height/2. Therefore, the area of the triangle is equal to \frac{x \cdot 2x}{2} = x^2, which is in turn equal to 441. Since x must be positive, then 21^2=441, meaning that the height is 21 kilometers.

5 0
3 years ago
Solve for x showing work
natali 33 [55]
X = 112
See attachment file below.

Hope it helped!

5 0
3 years ago
Other questions:
  • Can someone please help me with this?
    8·1 answer
  • WILL GIVE 20 POINTS
    7·2 answers
  • Precalculus please help me right answers only
    10·1 answer
  • Shayla states that r2+5r+3r is an equivalent expression to 9r. Why is Shayla’s statement incorrect? Explain
    9·2 answers
  • A coin is tossed and a standard number cube is rolled. What is the probability that the coin shows heads and the number cube sho
    8·2 answers
  • 1+1+1+1+1+11+1+1+1+1+
    14·2 answers
  • Four positive numbers add up to 84. One of these numbers is a multiple of 17. The other three number are equal. What are the fou
    14·1 answer
  • Kiara bought cupcakes for her sister's birthday party. 25% of the 72 cupcakes had sprinkles
    6·1 answer
  • Keisha bought some candy. At the end of the day she had three and one half bags remaining! She wanted to share what remained equ
    5·1 answer
  • A card is drawn from a deck of 52 cards what is the probability that it is a number 2?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!