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
kvv77 [185]
2 years ago
5

Type the missing number in this sequence: -6, -4, __ , 0, 2​

Mathematics
1 answer:
hoa [83]2 years ago
6 0

Answer:

The answer is (-2)

Step-by-step explanation:

<h3><u>Given</u>;</h3>
  • a₁ = (-6)
  • a₂ = (-4)
  • and so on,
<h3><u>To</u><u> </u><u>Find</u>;</h3>
  • a₃ = ?

Here, we will use AP

Now, Common Difference (d)

d = a₂ – a₁ = (-4) – (-6) = (-4) + 6 = 2

Here, Common Difference (d) is 2

So,

a₃ = a₂ + d

a₃ = (-4) + 2

a₃ = -2

Thus, The missing number in this sequence is (-2).

 

<u>-TheUnknownScientist 72</u>

You might be interested in
In fig. AB = AC, D is the midpoint of BC.<br><br> (i)Is  ADB ADC (ii) Is ∠B =∠C?
dexar [7]

Answer:

(i) Yes

(ii) Yes

Step-by-step explanation:

We are given that

AB=AC

(i)D is the mid-point of BC

BD=DC

In triangle ADB and triangle ADC

AD=AD

Reason: Reflexive property

BD=DC

Reason:Given

AB=AC

Reason: Given

\triangleADB\cong\triangleADC

Reason:SSS postulate

Yes, triangle ADB is congruent to triangle ADC

(ii) Angle B=Angle C

Reason: CPCT

Yes , angle B=angle C

3 0
3 years ago
Find the area of the figure below by first finding the areas of the rectangle and triangle
Dmitrij [34]

Answer:

The total area is 45

Step-by-step explanation:

It's basically the same steps at the last problem

3 0
3 years ago
An IQ test is designed so that the mean is 100 and the standard deviation is 12 for the population of normal adults. Find the sa
Julli [10]

Answer:

Step-by-step explanation:

Given that IQ mean is 100 and std dev = 12 for normal adults

Confidence level =90%\\Z critical value = 1.645\\Margin of error = 2\\Margin of error = 1.645* std error =2\\Std error = 1.216

Std error = \frac{12}{\sqrt{n} } =1.216

n=(\frac{12}{1.216} )^2 =97.38

i.e. sample size should be atleast 97

The required sample size is 97.

This is reasonable as this is greater than 30

Yes. This number of IQ test scores is a fairly large number.

5 0
3 years ago
What is the area of the figure?
son4ous [18]
Yes. 95 is correct.
You have three congruent "indentations" in the right hand side. Thus each section must be 15/3 = 5 cm long.
The top rectangle will be 8*5 = 40 cm^2
The bottom rectangle will also be 8*5 = 40 cm^2
The middle area will be 5(8-5) = 5 * 3 = 15 cm^2
40 + 40 + 15 = 95

5 0
3 years ago
Use the table to write a proportion.
umka21 [38]

Answer:

it's probably ours it's just a lucky guess

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • How many different outfits can gavin make with three shirts and two pairs of pants
    10·2 answers
  • What is the explanation 25 letters in five days
    8·2 answers
  • When a trend line is drawn on a scatterplot, there are 4 points above the trend line. About how many points should be below the
    12·1 answer
  • If you triple 4 and subtract 2 each day, how many days until you have zero?
    9·1 answer
  • How many 1/3-​yard long pieces of wood can be cut from​ 1-yard long piece of​ wood?
    6·1 answer
  • Hope baked 678 cookies for her church's bake sale. She placed them equally in five baskets.However,she promised her brother
    15·1 answer
  • Type "me"if you're religion is Christian.​
    5·2 answers
  • What is the value of x?
    10·2 answers
  • Willie runs 5 miles in 60 minutes. If Willie runs at the same rate, how many miles can he run in 72 minutes?
    15·1 answer
  • Find the perimeter of the polygon. a trapezoid with bottom base of 8 centimeters, top base of 5 centimeters, and sides of 6 cent
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!