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REY [17]
3 years ago
6

Problem 3 : Using In the pattern in the image below , how many dots would be in Step 4

Mathematics
2 answers:
tester [92]3 years ago
8 0

Answer:

T4 = 13

Step-by-step explanation:

Using arithmetic progression

Tn = a + (n - 1)d

Where a - first term

n - n^th term

d - common difference

BaLLatris [955]3 years ago
4 0

Answer: 13 dots

Step-by-step explanation:

You're basically adding 4 each time around, so number 1 is 1 dot, then number 2 is 5 dots because you added 4, number 3 is 9 dots because you added 4, etc.

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Can anyone help me with this problem
astraxan [27]
X - 6 1/3 < = 1 1/2 ....turn to improper fractions
x - 19/3 < = 3/2 ....add 19/3 to both sides
x < = 3/2 + 19/3 ...common denominator is 6
x < = 9/6 + 38/6
x < = 47/6 = 7 5/6....first answer choice
5 0
4 years ago
What are complex integers ?
Brut [27]

Answer:

In mathematics, a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a symbol, called the imaginary unit, that satisfies the equation i² = −1. Because no real number satisfies this equation, i was called an imaginary number by René Descartes.

Step-by-step explanation:

Complex Integer

(or Gaussian integer), a number of the form a + bi, where a and b are integers. An example is 4 – 7i. Geometrically, complex integers are represented by the points of the complex plane that have integral coordinates.

Complex integers were introduced by K. Gauss in 1831 in his investigation of the theory of biquadratic residues. The advances made in such areas of number theory as the theory of higher-degree residues and Fermat’s theorem through the use of complex integers helped clarify the role of complex numbers in mathematics. The further development of the theory of complex integers led to the creation of the theory of algebraic integers.

The arithmetic of complex integers is similar to that of integers. The sum, difference, and product of complex integers are complex integers; in other words, the complex integers form a ring.

6 0
3 years ago
Read 2 more answers
(3m − 2n) and (4m − n)
solniwko [45]

Answer:

The polynomial is:

12 m² - 11 m n + 2 n².

Step-by-step explanation:

( 3 m - 2 n ) · ( 4 m - n ) =  

= 12 m² - 3 m n - 8 m n + 2 n² = 12 m² - 11 m n + 2 n²

Answer:

The polynomial is:

12 m² - 11 m n + 2 n².

5 0
3 years ago
Answer ASAP:
Irina-Kira [14]

Answer:

To order fractions from least to greatest, start by finding the lowest common denominator for all of the fractions. Next, convert each of the fractions by dividing the lowest common denominator by the denominator and then multiplying the top and bottom of the fraction by your answer.

Step-by-step explanation:

Hope this helps ❤️

5 0
3 years ago
Radius:5<br>cm<br>Diameter:<br>Circumference:<br>Area:​
Snowcat [4.5K]

Answer: <u><em>Diameter = 10cm</em></u>

<u><em>Circumference = 31.4cm</em></u>

<u><em>Area = 78.57cm2</em></u>

Step-by-step explanation: Radius = 5cm

→Diameter = 2×radius

= 2×5 = 10cm

Diameter = 10cm

→ Circumference = 2 ×22/7 × 5

= 220/7

=31.4cm

→ Area = 22/7 × 5 × 5

22/7× 25 = 78.57cm2

7 0
3 years ago
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