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
marin [14]
3 years ago
5

Based on information from the periodic table, what does this image represent? HE 4 Protons e 5 Neutrons = 2 Electrons A. A negat

ively charged beryllium ion
B. A neutral boron atom
C. A neutral beryllium atom
D. A positively charged beryllium ion​

Mathematics
1 answer:
shutvik [7]3 years ago
6 0

Answer:

D. A positively charged beryllium ion

You might be interested in
Please i need workings for these questions. Any kind of help will be appreciated.
Anna11 [10]

Answer:

1. N4 = a

2. N8.25 = b

Step-by-step explanation:

1000 litre =N3

Each additional 100 litres = 5 k

100 litres

2000 litres

100 litres =5k

2000 litres = x

100x =5×2000

100x =10,000

Divide both sides of the equation by 100

x = 100k

100 Kobo = N1

x =N1

N3+N1 =N4

2. First ten words cost N6

Each additional word cost 45 k

1= 45k

5=x

x = 5×45

= 225 Kobo

100 Kobo = 1 Naira

225 Kobo = x

x = N2.25

N6 + N2.25

x = N8.25 = B

4 0
3 years ago
Find the value of 7xº - (6x)".
docker41 [41]
7x - 1 + 6x - 1 = 180
13x - 2 = 180
13x = 182
x = 14
6 0
3 years ago
Read 2 more answers
ANSWER. BRAINLIEST IMMEDIATELY
Paha777 [63]

Answer:

uhhhh ok

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Which expression gives the number of people who got the mail after 3 weeks ?
Fittoniya [83]
The first week is 10 x 1.4.
The second week is that answer x 1.4 etc.

So you are only multiplying the first week by 10.

{ [ 10 x 1.4) x 1.4] x 1.4}. Since multiplication is commutative, we don’t need the grouping symbols...

10 x 1.4 x 1.4 x 1.4

That s answer A
7 0
4 years ago
Y=−2x+5 and y=−12x−3 . Are the lines parallel, perpendicular, or neither?
lina2011 [118]

Answer:

Neither.

Parallel lines have the same slope. Perpendicular lines have the opposite reciprocal slope. Neither of these are the case in this example, so the correct answer is Neither.

Let me know if this helps!

5 0
3 years ago
Other questions:
  • On the following composite figure, the longer edge length is 14 millimeters. The shorter edge length is 8 millimeters. The width
    8·1 answer
  • How do you solve -4x>20
    7·1 answer
  • Work out the numbers missing from these percentages:
    5·1 answer
  • What is an equation in a slop-intercept from for the line that passes through the points (1,-3) and (3,1) ?
    7·1 answer
  • 1. What is the length of the shortest side if the perimeter of the rectangle is
    7·2 answers
  • Write the percent as a fraction and as a decimal. 3/5% I'm really stumped.
    14·1 answer
  • Which of the following represents the most accurate estimation of 30 - 18?
    13·1 answer
  • All of the following have the same solution except _____.
    11·2 answers
  • Find the measures of an exterior angle and an interior angle given the number of sides of each regular polygon round of the near
    7·2 answers
  • What is the value of x in the equation 10 = 3/5 x + 1?<br> A. 6<br> D. 16<br> B. 7 C. 15
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!