How would you explain the differences between graphing x > 4 and x ≥ 4 to a peer who missed this lesson?

Answers

Answer 1

Answer:

x > 4 you would graph with an open circle and x ≥ 4 you would graph with a closed circle. The question x is greater than or equal to 4 you would have the line going to the right, the same thing with x > 4. Hope this helped.

Step-by-step explanation:


Related Questions

Point A of a triangle ABC is at (7,-2). If triangle ABC is reflected across the y-axis,

what are the new coordinates of A?

A (-7,2)

B (-2,-7)

C (-7,-2)

D (7,2)

Answers

Answer: C

Step-by-step explanation:

Answer:

Step-by-step explanation:

A student completes 2/5 of a science project in 3/4 hour. At this rate, what fraction of the project can the student complete per hour?

Answers

The fraction of the fence completed in one hour at a rate of  [tex]\frac{2}{5}[/tex] of the

fence in  [tex]\frac{3}{4}[/tex] hours is  [tex]\frac{8}{15}[/tex].

How can the fraction completed in one hour be found?

The fraction of the fence completed in [tex]\mathbf{\frac{3}{4}}[/tex] of an hour = [tex]\frac{2}{5}[/tex]

Required:

The fraction of the fence the student completes per hour;

Solution;

The time [tex]\mathbf{\frac{2}{5}}[/tex] of the fence is completed =  [tex]\frac{3}{4}[/tex] of an hour

Therefore;

[tex]The \ in \ \mathbf{\frac{\dfrac{3}{4} \ hour}{\dfrac{3}{4} \ hour}} = 1 \ hour \ the \ frraction \ completed = \dfrac{\dfrac{2}{5} }{\dfrac{3}{4} \ hour} = \dfrac{8}{15} \ per \ hour[/tex]

The fraction of the fence completed per hour = [tex]\underline{\frac{8}{15}}[/tex]

Learn more about fractions here:

https://brainly.com/question/21339546

HELp Find k if 64 ÷ k = 4.

Answers

Answer:

K = 16

Step-by-step explanation:

64 / 4 = 16

64 / 16 = 4

Answer:

k = 16

Step-by-step explanation:

Find k if 64 ÷ k = 4

64 / k = 4

64 / 4 = k

k = 16

please hurry find the measure of S

Answers

Answer:

m∠S = 29.5

Explanation:

     Q

S [tex]\huge\boxed {\sf \triangle}[/tex] R

In this triangle, QR = SQ, which means its an isosceles triangle, angle S and R is similar.

Thus solve:

m∠S = (180° - 121°)/2

m∠S = 29.5°

∆QRS is isosceles

QR=SQ

So

<Q=<S=121°

find the value of x please

Answers

Answer:

x=21°

Step-by-step explanation:

in the isosceles triangle, if two sides are equal,then the angles opposite those sides are equal.

so, 2x=42° ( exterior angle of a triangle is equal to the sum of the two opposite interior angles)

x=21°

If I have 999 bird(s) (thats alot) and someone comes and takes (steals) 998 bird(s) (oh no), How many bird(s) do I now have left to keep?

Answers

Answer:

the correct answer is 1 bird

Step-by-step explanation:

hope this helps

have an awesome day -TJ

may i please have brainliest

What are the zeros of this function?

A) -8
B) -9 and 10
C) -2 and 4
D) 1

Answers

c) -2 and 4 because it crosses over the x - axis
-2 and 4 because it crosses the y axis love

I have no idea how to round to the nearest cent

Answers

1. $938.5
2. $23.0
3. $1
4. $3.7

Solve for x. round to nearest tenth or degree, if necessary 19 32

Answers

Sin H= 19/32
H= sin^-1 (19/32)
H=36.4 degrees

25 POINTS !!! PLEASE HELP ITS MY LAST QUESTON!!!
A grocery store received two shipments of watermelon. Each watermelon in a shipment was weighed, then a line plot was made of all of the weights in a shipment What statement about the two plots' distributions is true?

Answers

Answer:

The degree of overlap between the two distributions is moderate.Step-by-step explanation:A grocery store received two shipments of watermelon. Each watermelon in a shipment was weighed, then a line plot was made of all of the weights in a shipment. What statement about the two plots’ distributions is true?The true statement is - option A - The degree of overlap between the two distributions is moderate.

Step-by-step explanation:

mark me brainliest!!

I need help on this, how many solutions does this equation have.

Answers

Answer:

only one (1) solution

Step-by-step explanation:

[tex]6 = \frac{x}{4} + 2 \\ \\ 6 - 2 = \frac{x}{4} \\ \\ \frac{x}{4} = 4 \\ \\ x = 4 \times 4 \\ \\ x = 16.[/tex]

The above equation has one solution .

In a class of 30 pupils, 12 are boys What percentage of the class are boys?

Answers

2.9 percent of the class are boys. i’m not really sure but i hope this helps

40 points!
Create a different equation with distributive property and show the work to solve it.

Answers

Answer:

-10(2x + 1/5)

~

1/2(x -4)

Step-by-step explanation:

-10(2x + 1/5)

Distribute -10 to all terms within the parenthesis by multiplying:

-10 * 2x = -20x

-10 * 1/5 = -10/5 = -2

-20x - 2 is your answer.

~

1/2(x -4)

Divide 2 to all terms within the parenthesis:

(x - 4)/2 = (x/2) - (4/2) = (x/2) - 2

[tex]\frac{x}{4} -2[/tex] is your answer.

~

Answer:

Here's an equation 9 (x+2)
Here's the answer to that equation 9x+18

Step-by-step explanation:

You basically multiply 9 times (x+2) but since you don't know what x is you multiply 9  to each number (or variable) individually. So 9(x) + 9(2). The resulting equation is 9x + 18

[tex]9(x+2)[/tex]
[tex]9(x)+9(2)[/tex]
[tex]9x + 18[/tex]

Identify the rule relating each term in the following sequence:
11
&- 4,2,- 1,
1
a. Divide by 2
b. Divide by -2
C. Multiply by -2
d. Multipſ by 2

Answers

Answer:

B.

Step-by-step explanation:

8

—4

[tex]8 \div ( - 2) = - 4[/tex]

2

[tex]( - 4) \div ( - 2) = 2[/tex]

—1

[tex]2 \div ( - 2) = - 1[/tex]

1/2

[tex]( - 1) \div ( - 2) = \frac{1}{2} [/tex]

—(1/4)

[tex]( \frac{1}{2} ) \div ( - 2) = - \frac{1}{4} [/tex]

1/8

[tex] (- \frac{1}{4} ) \div ( - 2) = \frac{1}{8} [/tex]

the highlighted question is wrong haha please i need this by 9

Answers

Answer: Choice D

x = 5, AB = 14, BC = 8

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

Explanation:

The triangles are similar, which can be proven through the angle angle theorem.

The similar triangles allow us to form the proportion below.

EB/DB = AB/BC

7/4 = (2x+4)/(x+3)

7(x+3) = 4(2x+4)

7x+21 = 8x+16

21-16 = 8x-7x

5 = x

x = 5 is part of the answer

Then we can use that x value to find the following

AB = 2x+4 = 2*5+4 = 14 is the length of AB

BC = x+3 = 5+3 = 8 is the length of BC

Identify the type of the pairs of angles.
∠3 and ∠5
∠1 and ∠8
∠2 and ∠6
∠1 and ∠4
∠4 and ∠5

Answers

3 and 5: consecutive interior
1 and 8: alternate exterior
2 and 6: corresponding
1 and 4: vertical
4 and 5: alternate interior

Multiplication of fractions
3/4×7/15​

Answers

Answer:

[tex]\frac{7}{20}[/tex] or 0.35

Step-by-step explanation:

[tex]\frac{3}{4} * \frac{7}{20} \\3*7=21\\4*15=60\\\frac{21}{60} \\[/tex]

Now simplify.

[tex]\frac{21}{60}[/tex] = [tex]\frac{7}{20}[/tex]

Michelle has a bag filled with marbles.

In which situations would the probability of drawing a blue marble from a bag for Michelle be 1/3?

Answers

Answer:

Probability:

A bag with 30 blue, 15 green, and 45 orange marbles

A bag with 50 red, 30 blue, 10 black, and 10 purple marbles

A bag with 11 green, 13 red, and 12 blue marbles

No probability:

A bag with 3 blue marbles

A bag with 1 blue and 3 yellow marbles

Step-by-step explanation:

1. Count the total amount of marbles
2. Find the ratio of blue marbles to the amount of marbles
3. Simplify

can someone please help me

Answers

Step-by-step explanation:

A. First, convert 30 minutes to a hour.

[tex] \frac{30 \: mins}{1} \times \frac{1 \: hour}{60 \: mins} = 0.5 \: hours[/tex]

[tex]4 + 0.5 = 4.5 \: hours[/tex]

Now, we can subsitue.

Part A: 1.

[tex]d(t) = 6 + 5.5 \cos( \frac{\pi}{6}(4.5) ) [/tex]

[tex]d(t) = 6 + 5.5 \cos( \frac{3\pi}{4} ) [/tex]

Part B:

[tex] \cos( \frac{3\pi}{4} ) = - \frac{ \sqrt{2} }{2} [/tex]

so

[tex]6 + 5.5( - \frac{ \sqrt{2} }{2} )[/tex]

which is approximately

2.11. feet.

Part C: The depth of the water is approximately 2.11 feet in 4.5 hours, or 4 hours and 30 minuties.

500 POINTS PLEASE HELP FASTEST ANSWER WILL BE MARKED BRAINLIEST
PLEASE HELP ME IM SO DESPERATE LITERALLY DUE IN 5 MINUTES PLEASE HELP!!!!!!!!!
( help with number 6)

Answers

Answer:

Five number summary

Step-by-step explanation:

I just relearned this yesterday

They are called the five number summary.

Hope this helps!

What is the answer to
235 x 4035

Answers

Answer:

235 x 4035 = 948,225

Step-by-step explanation:

how do find the area

Answers

Answer:

112-40=72in............

......


Use the distributive property to evaluate 4(2x – 1) when x = 5.
O4
O 39
O 32
O 36

Answers

36. 4(2(5)-1). 4(10-1) 4(9)

Write the equation of the line that passes through (3, 4) and (2, −1) in slope-intercept form.

Answers

Answer: y=5x-11

Step-by-step explanation:

divide 100cm in the ratio1/2:1/4:1/5 to the nearest whole number

Answers

Step-by-step explanation:

step 1: add the ratios

1/2 + 1/4 + 1/5 = 0.95

step 2: divide each ratio by the total sum of the ratios and multiply by a 100

(1/2 ÷ 0.95) × 100 = 52.63 rounded off equals to 53

(1/4 ÷ 0.95) × 100 = 26.31 rounded off equals to 26

(1/5 ÷ 0.95) × 100 = 21.05 rounded off equals to 21

These ratios should add up to a 100

so the ratio are 53 : 26 : 21

What is -2x=-8-2y in slope intercept form

Answers

Answer: y = x - 4

Step-by-step explanation:

Slope intercept form is y = mx + b

    Given:

-2x = -8 -2x

    Add 2x and 2y to both sides of the equation:

2y = 2x - 8

    Divide both sides of the equation by 2:

y = x - 4

A business owner purchases supplies for a laundromat and a car wash.

Part A
The owner purchases 6 cases of laundry soap, 8 cases of fabric softener, and 3 cases of bleach for the laundromat. Each case of laundry soap costs $68.45, each case of fabric softener costs $39.71, and each case of bleach costs $52.25.

Which is the best estimate of the total cost, in dollars, of the laundry items?

A. 750.00
B. 830.00
C. 890.00
D. 920.00
Part B
The owner purchases 5 buckets, 10 brushes, 48 towels, and 1 case of air fresheners for the car wash. The total cost of the purchases is $144.08. Each bucket costs $2.89, each brush costs $7.91, and each towel costs $0.36.

What is the cost, in dollars, of the case of air fresheners?

Enter your answer in the box.

Answers

Answer:

part a: is c

part b: $33.25

Step-by-step explanation:

PART A: I did 6x68.45=410.70

8x39.71=317.68

3x52.25=156.75

410.7+317.68+156.75=885.13

so the closest thing to it is c

PART B: i did

5x2.89=14.45

10x9.91=79.10

48x0.36=17.28

14.45+79.10+17.28=110.83

144.08-110.83=33.25

so the case of air fresheners was $33.25

Hurry please!
Find the slope

Answers

A straight vertical line has an undefined slope.


Answer: undefined

How many solutions does the system of equations below have?
2x – 3y = -9
4х – бу = -18

Answers

Answer:

2

Step-by-step explanation:

because they have the same symbol which let's them be able to add or sybtract

Anyone know the answer to this question it’s about polynomials?!!?!

Answers

Answer:

Step-by-step explanation:

x+2) x^3+0x^2+0x-4(x^2-2x+4

       x^3+2x^2

      -      -

_______________

             -2x^2+0x

             -2x^2-4x

             +       +

            ____________

                         4x-4

                         4x+8

                        -     -

                       ______

                              -12

                           _____

[tex]\frac{x^3-4}{x+2} =x^2-2x+4+\frac{-12}{x+2}[/tex]

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