A class has four girls and five boys. How many ways can everyone be arranged in a row, so that all four girls are next to each other?

Answers

Answer 1

Answer:

puting the boys side by side and the girls side by side???

Step-by-step explanation:


Related Questions


[tex]3 \sqrt{12} [/tex]

Answers

Answer:

[tex]3 \sqrt{12}

3 Square root of (4×3)

3square root of (2²×3)

(3×2)Square root of 3

=6 square root 3

Help me pleaseeee i need to finish

Answers

x = 4
hope all goes well in life :)
have a great day/night/afternoon

Answer:

x=4

Step-by-step explanation:

trust me I got it right

simplify the expression 2c+2+5c​

Answers

[tex]\huge\text{Hey there!}[/tex]

[tex]\large\text{Simplify the expression: 2c+ 2 + 5c}[/tex]

[tex]\large\text{2c+ 2 + 5c}[/tex]

[tex]\large\text{COMBINE the LIKE TERMS}[/tex]

[tex]\large\text{\bf 2c + 5c}\large\text{ + \underline{2}}[/tex]

[tex]\large\text{\bf 2c + 5c = \huge 7c}[/tex]

[tex]\large\text{\underline{2} = \huge \underline{2}}[/tex]

[tex]\large\text{= \bf 7c }\large\text{+ \underline{2}}[/tex]

[tex]\boxed{\boxed{\large\text{Answer: \huge \bf 7c + 2}}}\huge\checkmark[/tex]

[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

PLS HELP
I need to know is this right?

Answers

Answer:

me and my teacher say yes

Answer:

Yes I think your correct

To find the value of the following expression, which task should be completed first?

Answers

Answer:

subtract inside the parentheses

Step-by-step explanation:

According to pemdas. It is parenthesis first so you subtr what’s inside first

Answer:

Subtract inside the parenthesis

Step-by-step explanation:

For this problems you have to follow PEMDAS which stand for

Parenthesis

Exponents

Multiplication

Division

Addition

Subtraction

in that order

Given that the two triangles below are similar , find the values of g and h

Answers

Answer:

g = 4

h = 4.5

Step-by-step explanation:

The corresponding sides of two similar figures are proportional to each other.

Therefore,

[tex] \frac{g}{3} = \frac{8}{6} = \frac{6}{h} [/tex]

✔️Find g:

[tex] \frac{g}{3} = \frac{8}{6} [/tex]

Cross multiply

g*6 = 8*3

6g = 24

Divide both sides by 6

g = 24/6

g = 4

✔️Find h:

[tex] \frac{8}{6} = \frac{6}{h} [/tex]

Cross multiply

8*h = 6*6

8h = 36

h = 36/8

h = 4.5

write the log equation as an exponential equation

Answers

10 and 3/2 as exponents = x hope this helps!!!

can you break it down for me.​

Answers

Answer:

m + 8 ≥ -8

Step-by-step explanation:

1st choice: WRONG

m + 8 ≤ -8

-3 + 8 ≤ -8

5 ≤ -8

2nd choice: WRONG

-m + 8 ≤ -8

-(-3) + 8 ≤ -8

11 ≤ -8

3rd choice: RIGHT

m + 8 ≥ -8

-3 + 8 ≥ -8

5 ≥ -8

4th choice: WRONG

-m + 8 ≤ -8

-(-3) + 8 ≤ -8

11 ≤ -8

You are conducting a significance test of H0: μ = 5 against Ha: μ > 5. After checking the conditions are met from a simple random sample of 30 observations, you obtain t = 2.35. Based on this result, describe the p-value.

The p-value falls between 0.15 and 0.2.
The p-value falls between 0.025 and 0.05.
The p-value falls between 0.01 and 0.02.
The p-value falls between 0.005 and 0.01.
The p-value is less than 0.005.

Answers

Answer:

The p-value falls between 0.005 and 0.01.

Step-by-step explanation:

Random sample of 30 observations, you obtain t = 2.35

This means that the pvalue is 1 subtracted by the pvalue of Z = 2.35, as we are testing that the mean is more than a value.

Looking at the z-table, z = 2.35 has a pvalue of 0.9906

1 - 0.9906 = 0.0094

So, between 0.005 and 0.01.

Answer: The p-value falls between 0.01 and 0.02.

Step-by-step explanation: I took the FLVS test.

Write an equation of the line with the given slope and y-intercept:
m = -5,6 = 4
a. y = -5x + 4
b. y = 5x + 4
c. y = -5x-4
d. y = 5x - 4
Please select the best answer from the choices provided
Ο Ο Ο Ο
D

Answers

Answer:

a. y = -5x + 4

Step-by-step explanation:

Given the following data;

Slope, m = -5

Intercept, c = 4

Mathematically, the equation of line is given by the formula; y = mx + c

Where;

m is the slope.

x and y are the points

c is the intercept.

Substituting the given parameters, we have;

y = -5x + 4

Two sides of a quadrilateral have the same length, x, while
the other two sides have the same length, both being the next
consecutive odd integer. Write the sum of these lengths. Then
simplify this expression.
?

Answers

Answer:

Step-by-step explanation:

It sounds as though x is odd. The other two sides have length x+2. Perimeter of quadrilateral = 2x + 2(x+2) = 4x + 4

Katie needs 3/4 cup of sugar to make cookies. She only has 1/3 cup. How much more sugar does Katie need?​

Answers

Answer:

[tex]\frac{5}{12}[/tex] cups

Step-by-step explanation:

This question is asking for the difference between the two values so subtraction is necessary

[tex]\frac{3}{4} -\frac{1}{3}[/tex]

Multiply the top and bottom of the first fraction by 3 and the second one by 4[tex]\frac{3*3}{4*3} -\frac{1*4}{3*4} = \frac{9}{12} -\frac{4}{12}[/tex]

Now just substract

9 - 4 = 5  ==>  [tex]\frac{9}{12} -\frac{4}{12} = \frac{5}{12}[/tex]

ABCDEFGHIJ is a regular decagon.

Answers

Answer:

hope it helps u..

Step-by-step explanation:

Answer:

This guy is correct. I tried it and it worked.

Step-by-step explanation:

Mark him brainliest.

Solve for b 2 in A = h(b 1+b 2), if A = 16, h = 4, and b 1 = 3. b 2 =

Answers

Answer:

b2 = 1

Step-by-step explanation:

A = h(b1 + b2)

Given:

A = 16

h = 4

b1 = 3

b2 = x

Work:

A = h(b1 + b2)

16 = 4(3 + x)

16 = 12 + 4x

4x = 16 - 12

4x = 4

x = 1

find the volume height is 3 yards length is 3 yards and width is 2 yards

Answers

Answer:

6yd³

Step-by-step explanation:

V=lwh/3

V=3x2x3/3

V=18/3

V= 6yd³


Adam was collecting bonus points toward a prize. The first and second weeks he earned
15 points each. The third and fourth weeks he earned 21 points each. When he turned in
his points on the last week, he found that 5 of the points weren't valid. How many points
did he receive credit for altogether?​

Answers

Answer:

67 points

Step-by-step explanation:

[tex](15 + 15) + (21 + 21) + - 5 \\ 30 + 42 - 5 \\ 67[/tex]

I hope that is useful for you :)

40. Find UW.
T
6
5
U +-
The measure of UW is
type your answer...

Answers

Answer:

9

Step-by-step explanation:

UT^2 = UV * UW

6^2 = (x - 7)(x - 7 + 5)

36 = (x - 7)(x - 2)

36 = x^2 - 2x - 7x + 14

x^2 - 9x - 22 = 0

(x - 11)(x + 2) = 0

x - 11 = 0  or  x + 2 = 0

x = 11

UW = x - 7 + 5

UW = 11 - 7 + 5

UW = 9

Page No
Date:
Convert (1020)5 to base ten numeral

Answers

The answer is 204. Your well

which of the points (s,t) is inside the shaded region of the set of inequalities qualities shown below?

Answers

Answer:

Step-by-step explanation:

A looks good

A thermometer falls from a weather
balloon at a height of 7,744 ft. If the
equation for height as a function of time
is h(t) = -16t2 + initial height wheret is
time in seconds and h(t) is height in feet,
how many seconds will it take for the
thermometer to hit the ground?
[?] seconds

Answers

Answer:

It will take 22 seconds for the thermometer to hit the ground.

Step-by-step explanation:

A thermometer falls from a weather balloon at a height of 7,744 ft.

This means that the initial height is of 7744ft.

h(t) = -16t2 + initial height

So

[tex]h(t) = -16t^2 + 7744[/tex]

How many seconds will it take for the thermometer to hit the ground?

This is t for which [tex]h(t) = 0[/tex]. So

[tex]0 = -16t^2 + 7744[/tex]

[tex]16t^2 = 0 + 7744[/tex]

[tex]t^2 = \frac{7744}{16}[/tex]

[tex]t = \sqrt{\frac{7744}{16}}[/tex]

[tex]t = 22[/tex]

It will take 22 seconds for the thermometer to hit the ground.

The circumference of a circle is 7π in. Find its radius, in inches.

Answers

Answer:

3.5 in

Step-by-step explanation:

Circumference = 2π(radius)

7π = 2π (radius)

7π/2π = radius

Pi in numerator and denominator cancel each other.

7/2  = radius

3.2 in = radius

Answer:

[tex] \bf \huge \: 11 \: inches.[/tex]

Step-by-step explanation:

Given :

The circumference of a circle is 7π in.

to find :

Find its radius, in inches.

formula used :

r = c/2

where,

r = radius c = circumference

explanation :

⟼ r = c/2

⟼ r = 7×22÷7/2 in

⟼ r = 22/2 in

⟼ r = 11 in.

Hence, radius is 11 inches.

10 POINTS PLEASE HELP DUE SOON

Answers

Answer:

10.3

Step-by-step explanation:

Answer:

4+6.3=10.3

Step-by-step explanation:

BD=ED=1/2*BD=3

5^2-3^2=4^2; EC=4

7^2-3^2=[tex]\sqrt{40}[/tex]≈6.3

AC=AE+EC=4+6.3=10.3

How much will be the amount after 29 years to the nearest cent

Answers

P= 7800
R= 6.5
T=29

Interest = 7800 x .065 x 29
Interest = 14,703

14,703 + 7800 = 22,503.00

The method of tree ring dating gave the following years A.D. for an archaeological excavation site. Assume that the population of x values has an approximately normal distribution


1229 1257 1243 1194 1268 1316 1275 1317 1275

(a) Use a calculator with mean and standard deviation keys to find the sample mean year x and sample standard deviation s. (Round your answers to the nearest whole number.)

(b) Find a 90% confidence interval for the mean of all tree ring dates from this archaeological site. (Round your answers to the nearest whole number.)

Answers

Answer:

A) Mean = 1264

Standard deviation = 37

B) CI ≈ (1241, 1287)

Step-by-step explanation:

A) Mean = Σx/n

Σx = 1229 + 1257 + 1243 + 1194 + 1268 + 1316 + 1275 + 1317 + 1275

Σx = 11374

Mean(x¯) = 11374/9

Mean(x¯) ≈ 1264

Standard deviation = √(∑(x - x¯)²/(n)

From online calculator;

Standard deviation; s ≈ 37

B) Our distribution factor is; DF = n - 1 = 9 - 1 = 8

From t-table attached, our critical value at 90% Confidence interval is t = 1.86

Formula for confidence interval is;

CI = x¯ ± t(s/√n)

CI = 1264 ± 1.86(37/√9)

CI = 1264 ± 22.94

CI ≈ (1241, 1287)

if you actually know plz give an explanation to the answer so i know you aren't just answering for points, please help this is due before 12:00

Answers

Answer:

D

Step-by-step explanation:

At least 30 minutes, so this means 30 minutes and above. Now add the probabilities starting from 30

1/4 + 1/4  + 1/8 + 1/16 = 11/16

Here is a picture of me!

Answers

Answer:

where's the pic?

Step-by-step explanation:

Jackie has $33, and needs to get a taxi. The cost for a taxi is a fee of $5, plus $7 per mile. Which inequality would help Jackie figure out how many miles she could afford to ride in the taxi? Let x represent the number of miles.

Group of answer choices

7 + 5x ≥

33

5 + 7x ≤

33

7 + 5x ≤

33

5 + 7x ≥

33

Answers

Answer:

[tex]5 + 7x \le 33[/tex]

Step-by-step explanation:

Given

[tex]Base\ Charge = 5[/tex]

[tex]Additional = 7[/tex] per mile

[tex]Total = 33[/tex]

Required

Determine the inequality

First, we need to determine the total cost for x miles.

[tex]Cost = Base\ Charge + Additional * x[/tex]

[tex]Cost = 5 + 7 * x[/tex]

[tex]Cost = 5 + 7x[/tex]

The total cost can not exceed the amount he has, so the inequality is:

[tex]Cost \le Total[/tex]

[tex]5 + 7x \le 33[/tex]

Marissa claims that stacking 6 blocks with dimensions of One-half times 1 times 1 will give the same volume as stacking 9 blocks with dimensions of One-third times 1 times 1. Which statements about her claim are true? Check all that apply. Six of the one-half cubes would have a volume of 3 cubic units. Nine of the one-third cubes would have a volume of 6 cubic units. Since One-half and One-third do not have common factors, stacks of one-half cubes and stacks of third-cubes could never have the same volume. Three of the one-third cubes will make 1 unit cube. Two of the one-half cubes will make 1 unit cube. Both stacks will have a volume of 3 cubic units.

Answers

Answer:

correct choices:

six of the one-half cubes would have a volume of 3 cubic units.

three of the one-third cubes will make 1 unit cube.

two of the one-half cubes will make 1 unit cube.

both stacks will have a volume of 3 cubic units.

Step-by-step explanation:

Answer:1,4,5,6

Step-by-step explanation:

your welcome

Which equation has a solution of k = 3.5?

Answers

Answer:

an example of an equation?

if you want one step you can try

10k=35

if you want two step

10k-17=18

Step-by-step explanation:

Brendan's older sisters, Angie and Alexa, are twins. For their graduation, he made each of them a bouquet of flowers. For Angie's bouquet, he used 6 lilies and 12 daisies. For Alexa's bouquet, he used 4 lilies and 14 daisies. Which bouquet had a lower ratio of lilies to daisies?

Answers

Answer:

Alexa's bouquet had a lower ratio.

Step-by-step explanation:

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