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katen-ka-za [31]
3 years ago
6

What would be the answer?

Mathematics
1 answer:
cluponka [151]3 years ago
5 0
When you subtract the length of the base from the length of the side, you get
  (ax+9) - (4x+b) = (a-4)x +(9-b)
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What is the enlargement ratio of you enlarge a 8:6 to have a height of 12 units and a width of 16 units.
galina1969 [7]

Answer:

2 : 1

Step-by-step explanation:

Initial dimension = 8:6

New information;

height of 12 units and a width of 16 units

Final dimension = 16:12

Comparing both dimensions,

Multiplying the initial by 2, we get the final dimension, this meas;

Final Dimension = Initial Dimension * 2

Final Dimension / Initial Dimension = 2 / 1 = 2 : 1

5 0
3 years ago
Which ordered pair satisfies the equation y =(-5)? A.(-6,1) B. (-2,7) C.(2,-7) D.(-1,-6)​
frutty [35]

um i think it's a. don't quote me on it tho

6 0
3 years ago
What is 3/4 plus 3/4
ser-zykov [4K]
3/4 + 3/4 = (3 + 3)/4 = 6/4 = 3/2
6 0
3 years ago
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If I=300 dollars, P=5000 dollars,and T=10years what is R
Iteru [2.4K]

Is there any more context to your question?

5 0
3 years ago
Which of the following statements are not true in developing a confidence interval for the population mean?
frutty [35]

Answer:

b) The width of the confidence interval becomes narrower when the sample mean increases.

Step-by-step explanation:

The confidence interval can be calculated as:

\bar{x} \pm \text{Test Statistic}\displaystyle\frac{\sigma}{\sqrt{n}}

a) The width of the confidence interval becomes wider as the confidence level increases.

The above statement is true as the confidence level increases the width increases as the absolute value of test statistic increases.

b) The width of the confidence interval becomes narrower when the sample mean increases.

The above statement is false. As the sample mean increases the width of the confidence interval increases.

c) The width of the confidence interval becomes narrower when the sample size n increases.

The above statement is true as the sample size increases the standard error decreases and the confidence interval become narrower.

8 0
3 years ago
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