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krok68 [10]
2 years ago
11

X + 2y = 5

Mathematics
2 answers:
sveta [45]2 years ago
5 0
The answer should be Letter B
dolphi86 [110]2 years ago
3 0
The answer is b 2,-3
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ANSWER THIS HURRYYYYYY
gladu [14]

Answer:

I believe its B, sorry if im wrong

Step-by-step explanation:

7 0
2 years ago
The price-earnings ratio for firms in a given industry follows the normal distribution. In this industry, a firm whose price-ear
lesantik [10]

Answer:

The correct answer is

A. 16%

Step-by-step explanation:

The zscore is used to solve problems of normally distributed samples.

This score indicates the percentage of a certain measure. It can be found looking at the z table.

For example, if a measure has a percentile of 75%, it is in the 100%-75% = highest 25 percent of all the measures.

Z = 1 has a pvalue 0.8413. So it is in the highest 1-0.8413 = 0.1587 = 16% percent of firms in the industry.

The correct answer is

A. 16%

4 0
3 years ago
5x+10=5(x+2) what is the answer I’ll give u 85 points
asambeis [7]

Answer:

All real numbers of x.

Step-by-step explanation:

5x+10=5(x+2) have the exact same equations on both sides.

5x+10=5x+10

If both are graphed, they will intersect each other for every value of x.

5 0
2 years ago
Read 2 more answers
Show that the function of f(x) = a - x is its own inverse for all real numbers a
tatuchka [14]

f(x) = a - x

y = a - x

y + x = a - x + x

y + x = a

y + x - y = a - y

x = a - y

f-¹(x) = a - x

5 0
2 years ago
Marco built a circular table that has a radius of 3 centimeters. what is the diameter of the table ?
Nataly [62]

Answer:

Diameter = 2 x Radius / The answer should be 6.

Step-by-step explanation:

D = 2 x 3

= 6

5 0
1 year ago
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