Phyllis solved the compound inequality 16 ≤ 2(3x – 1) < 28. She began by first breaking the inequality into two separate inequalities, then she correctly solved each for x. Which graph represents her solution? A number line with a point at 3 with a bold line pointing to the right stopping at the open circle at 5. A number line with an open circle at 3 with a bold line pointing to the right stopping at the point 5. A number line with a point at 3 with a bold line pointing to the left and an open circle at 5 with a bold line pointing to the right. A number line with an open circle at 3 with a bold line pointing to the left and a point at 5 with a bold line pointing to the right.

Answers

Answer 1
Answer:

Answer:

A number line with a point at 3 with a bold line pointing to the right stopping at the open circle at 5.

Step-by-step explanation:

Phyllis solved the compound inequality 16\le2(3x-1) < 28. She began by first breaking the inequality into two separate inequalities 16\le 2(3x-1) and 2(3x-1)<28, then she correctly solved each for x:

1) 16\le 2(3x-1):

Rewrite this inequality:

2(3x-1)\ge 16

Divide by 2:

3x-1\ge 8

Add 1:

3x-1+1\ge 8+1\n \n3x\ge 9

Divide by 3:

x\ge 3

2) 2(3x-1)<28:

Divide by 2:

3x-1<14

Add 1:

3x-1+1<14+1\n \n3x<15

Divide by 3:

x<5

The solution to the compound inequality are all values of x which are greater than 3 or equal to 3 and less than 5. So, you have to plot point at 3, draw a bold line to 5 and plot open circle at 5. Hence, option

A number line with a point at 3 with a bold line pointing to the right stopping at the open circle at 5

is true.

Answer 2
Answer:

The answer to your question would be A.  

Hope you have a nice day!


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Find the distance between points (3, 5) and (4, 6) to the nearest tenth.A) 3.2
B) 2
C) 2.8
D) 1.4

Answers

The distance between the two points is 1.4.

Option D is the correct answer.

What is the distance between two points of a line?

The distance between two points of a line is given as:

Distance =  √(c - a)² + (d - b)²

We have,

To find the distance between the two points (3, 5) and (4, 6)

We can use the distance formula:

d = √((x₂ - x₁)² + (y₂ - y₁)²)

where (x₁, y₁) and (x₂, y₂) are the coordinates of the two points.

Substituting the given values, we get:

d = √((4 - 3)² + (6 - 5)²)

d = √(1² + 1²)

d = √2

To the nearest tenth, the distance is approximately 1.4.

Therefore,

The distance between the two points is 1.4.

Learn more about the distance of a line here:

brainly.com/question/14645718

#SPJ3

The formula of a distance between two points:

d=√((x_2-x_1)^2+(y_2-y_1)^2)

We have the points (3, 5) and (4, 6). Substitute:

d=√((4-3)^2+(6-5)^2)=√(1^2+1^2)=√(1+1)=\sqrt2\approx1.4

Answer: D) 1.4

Write words to match the expression 3+ (4 times 12)

Answers

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Which geometric series converges?

Answers

The last series, 6+2+6/9+6/27+..., converges.

A series converges is r<1; in the first series r=1; in the second, r=2; in the third, r=2; and in the last, r=1/3.

Answer:

The answer is C! :)

Explain how the areas of a triangle and a parallelogram with the same height and base are related.

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The triangle's area would be half of the parallelograms's area, since the formulas state that half of bh should be taken for the triangle's area.

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Answers

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7 is in the tenths place. This number is read as "seven tenths".
0.7 is converted from 7/10.

Example #2 : 0.13
1 is in the tenths place.
3 is in the hundredths place.
This number is read as "thirteen hundredths"
0.13 is converted from 13/100.

Example #3: 0.157

1 is in the tenths place.
5 is in the hundredths place.
7 is in the thousandths place.
This number is read as "one hundred fifty seven thousandths"
0.157 is converted from 157/1000.

Example # 4: 1.5

1 is in the ones place
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This number is read as "one and five tenths"
1.5 is converted from 15/10 or 1 5/10.

Example # 5: 25.67
2 is in tens place.
5 is in ones place.
6 is in tenths place
7 is in hundredths place.
This number is read as "twenty-five and sixty seven hundredths"
25.67 is converted from 25 67/100 or 2567/100

What is the approximate volume of a sphere with a radius of 9 in.? Use 3.14 to approximate pi and express your answer in hundredths.

Answers

3052.08 inches cubed

Volume of a sphere: V= (4)/(3) \pi r^(3)
So, V= (4)/(3) (3.14) 9^(3)
V= (4)/(3) (3.14) 9^(3) =3052.08