Determine the 15th term of the sequence -2, 4,...

Answers

Answer 1
Answer: Mot enough information given.
The rule might be

-- add 6
or
-- double and add 8
or
-- square
or
-- multiply by -2 .

We need one more term to determine what the rule is for calculating the next term from the previous one.


The
Answer 2
Answer: -2, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56

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There are 8 players in a chess tournament. after the tournament each player has to shake hands with e

Answers

There are 8 players in a chess tournament. After the tournament each player has to shake hands with every other player. Which number sentence below is the best way to show the number of handshakes? 
Answer :
7+6+5+4+3+2+1= 28

Find the geometric mean between 4 square root of 3 and 10 square root of 3

Answers

Hello,
4√3*10√3=40*3=120

Two sides of a triangle are 15 mm and 10 mm. The perimeter of the triangle is 35 mm. What's the third side?

Answers

35mm-10mm-15mm=10mm
The third side is therefore 10mm in length

150 has how many 2/7 in it

Answers

Answer:

525

Step-by-step explanation:

Hence, 525 is the number of fraction 2/7 in number 150

Which t-chart represents the absolute value equation y = |5x|?

Answers

Final answer:

A t-chart representing the y = |5x| shows pairs of x and y values, where y is the absolute value of 5 times x. Whether x is negative or positive, y is always positive, demonstrating the dependence of y on x in the total value context.

Explanation:

The absolute value equation given is y = |5x|. A t-chart representing this equation would list several values of x against their corresponding y values, where y is the absolute value of 5 times x. For instance, for x = -1, y = |-5| = 5; for x = 0, y = |0| = 0; for x = 1, y = |5| = 5. Thus, the t-chart should show that, regardless of whether x is negative or positive, y is always positive, given the nature of absolute value.

Here's an example of what the t-chart could look like:

  • (-1, 5)
  • (0, 0)
  • (1, 5)

The dependence of y on x in this scenario is such that y increases linearly as the absolute value of x increases.

Learn more about t-chart here:

brainly.com/question/32268200

#SPJ2

Answer: Choice C

=============================================

Explanation:

Choices A, B and D are not true because of the negative y values. The result of an absolute value is never negative. So we can rule out choices A, B, and D. We have choice C as the only thing left, so this must be the answer.

-------------

Another way to see this is by plugging in each x value to see what y value comes out.

  • If x = -2, then y = |5*x| = |5*(-2)| = |-10| = 10
  • If x = -1, then y = |5*x| = |5*(-1)| = |-5| = 5
  • If x = 0, then y = |5*x| = |5*0| = |0| = 0
  • If x = 1, then y = |5*x| = |5*1| = |5| = 5
  • If x = 2, then y = |5*x| = |5*2| = |10| = 10

The y outputs from top to bottom are: 10, 5, 0, 5, 10

This matches with what choice C shows.

Solve the following system by any method. 2x – 6y = 24 –5x + 6y = –6 A. (4, –1)
B. (0, –6)
C. (6, –1)
D. (–6, –6)

Answers

Answer:

D)  ( -6 , -6 ) .

Step-by-step explanation:

Given  : 2x – 6y = 24 and   –5x + 6y = –6 .

To find : Solve the following system by any method.

Solution : We have given that

2x – 6y = 24 -------(1)

–5x + 6y = –6 ------(2)

______________             ( Adding both equations)

-3x + 0 = 18.

________________

-3x = 18

On dividing by - 3 both sides

x = -6 .

Plugging the value x = -6 in equation 1.

2x - 6y = 24 .

2 ( -6) - 6y = 24.

-12 -6y = 24 .

On adding both sides by 12.

- 6y = 24 +12

-6y = 36

On dividing by -6 both sides.

y = -6 .

Solution ( -6 , -6 ) .

Therefore, D)  ( -6 , -6 ) .

2x - 6y = 24
-5x + 6y = -6
----------------add
-3x = 18
x = 18/-3
x = -6
 
2x - 6y = 24
2(-6) - 6y = 24
-12 - 6y = 24
-6y = 24 + 12
-6y = 36
y = 36/-6
y = -6

solution is : (-6,-6)