BRAINLEST and thanks!!

BRAINLEST And Thanks!!

Answers

Answer 1

Answer:

X=0.500

Step-by-step explanation:

maths


Related Questions

Find the slope of Y(-5, 0), Z(-2,-4) *

Answers

Answer:

[tex]\boxed{\sf{-\dfrac{4}{3} }}[/tex]

Step-by-step explanation:

Use the slope formula.

Slope:

[tex]\Longrightarrow: \sf{\dfrac{y_2-y_1}{x_2-x_1} }[/tex]

y2=(-4)y1=0x2=(-2)x1=(-5)

[tex]\sf{\dfrac{-4-0}{-2-\left(-5\right)}=\dfrac{-4}{3}=\boxed{\sf{-\dfrac{4}{3} } }[/tex]

Therefore, the slope is -4/3, which is our answer.

Answer:

[tex]slope=\frac{-4}{3}[/tex]

Step-by-step explanation:

Step 1:  Determine the slope

[tex]slope=\frac{y_2-y_1}{x_2-x_1}[/tex]

[tex]slope=\frac{-4-(0)}{-2 -(-5)}[/tex]

[tex]slope= \frac{-4}{-2 + 5}[/tex]

[tex]slope=\frac{-4}{3}[/tex]

Answer:  [tex]slope=\frac{-4}{3}[/tex]

A popular resort hotel has 300 rooms and is usually fully booked about 7% of the time a reservation is cancelled before the 6:00 pm deadline with no penalty. What is the probability that at least 285 rooms will be occipied? Use the binomial distribution to find the exact value and the normal approximation to the binomial and compare your answers.

Answers

Answer:

Binomial distribution = 0.1026

Normal approximation = 0.1066

Step-by-step explanation:

Given that :

p = 100% - 7% = 0.93

n = 300

1 - p = 0.07

Probability of atleast 285 rooms getting booked :

P(x = x) = nCx * p^x * (1-p)^(n-x)

To obtain P(x ≥ 285) ; we use a binomial probability calculator to save time :

P(x ≥ 285) = 0.1026

Using Normal approximation :

Mean (m) = np = 300 * 0.93 = 279

Standard deviation (s) = sqrt(np(1-p) = sqrt(285*0.07) = 4.419 = 4.42

Using :

Z = (x - m) / s

P(x ≥ 285) ; for normal approximation :P(x ≥ x) x = 285 - 0. 5 = 284.5

Z = (284.5 - 279) / 4.42

= 1.2443

P(Z ≥ 1.2443) = 0.1066 (Z probability calculator)

Find the slope of GH: G(-11, -3) and H(-6,7)

Answers

Answer: m=2

M stand for measurement

Step-by-step explanation:

(−11,−3);(−6,7)

(x1,y1)=(−11,−3)

(x2,y2)=(−6,7)

Use the slope formula:

m=  y2−y1 /x2−x1

(7−(−3) ) −( 6−(−11) )

= 10 /5

=2

Answer:  m=2

(hope this helps )

I checked it twice and still got 0.5

0.32 divided 38.9 please and thank you

Answers

Answer:

The correct answer has a lot of decimals, but the correct answer is 0.008226221. If you want to simply the alternative answer is 0.008

Step-by-step explanation:

HAVE A GOOD DAY!

What is the sum of
6x - 11y + 2x + 2y?

the answer need to be a formula of answer+answer

this is 15 points, so please help

Answers

Answer:

8x-9y

Step-by-step explanation:

6x+2x=8x, -11y+2y=9y

Hope this helps plz hit the crown :D

I need help with this (2 parts so 20 points)

Answers

Answer: C

Step-by-step explanation: Something Something Of math

The sum of two numbers is 92. One eighth of the larger number plus one third of the smaller number is 19. Find the numbers.​

Answers

Answer:

The numbers 'x' and 'y' are:

[tex]x=56,\:y=36[/tex]

Step-by-step explanation:

Let 'x' and 'y' be the two numbers

As the sum of the two numbers is 92.

so

[tex]x+y = 92[/tex]

Given that One-eighth of the larger number plus one-third of the smaller number is 19.

so

[tex]\frac{1}{8}x\:+\:\frac{1}{3}y=19[/tex]

now solving both equations to determine the numbers 'x' and 'y'.

[tex]\begin{bmatrix}\frac{1}{8}x+\frac{1}{3}y=19\\ x+y=92\end{bmatrix}[/tex]

[tex]\mathrm{Multiply\:}\frac{1}{8}x+\frac{1}{3}y=19\mathrm{\:by\:}8\:\mathrm{:}\:\quad \:x+\frac{8}{3}y=152[/tex]

[tex]\begin{bmatrix}x+\frac{8}{3}y=152\\ x+y=92\end{bmatrix}[/tex]

[tex]x+y=92[/tex]

[tex]-[/tex]

[tex]\underline{x+\frac{8}{3}y=152}[/tex]

[tex]-\frac{5}{3}y=-60[/tex]

[tex]\begin{bmatrix}x+\frac{8}{3}y=152\\ -\frac{5}{3}y=-60\end{bmatrix}[/tex]

solve for y

[tex]-\frac{5}{3}y=-60[/tex]

[tex]-5y=-180[/tex]

[tex]\mathrm{Divide\:both\:sides\:by\:}-5[/tex]

[tex]\frac{-5y}{-5}=\frac{-180}{-5}[/tex]

[tex]y=36[/tex]

[tex]\mathrm{For\:}x+\frac{8}{3}y=152\mathrm{\:plug\:in\:}y=36[/tex]

[tex]x+\frac{8}{3}\cdot \:36=152[/tex]

[tex]x=56[/tex]

Thus, the numbers 'x' and 'y' are:

[tex]x=56,\:y=36[/tex]

what is the exponent of 4^4

Answers

Answer:

4

Step-by-step explanation:

When there is a smaller number to the right side of your number(at the top) that would be your exponent. To find that answer do 4*4*4*4. Which would give you 256.

-6 (-2/3)
How is it solved

Answers

You multiply -6 and -2/3. Which is 4

Answer:

4

Step-by-step explanation:

-6 × (-2/3)

-2 × (-2)

= 4

hope it helpful

there are 11 kids at a birthday party if there are six girls and five boys at the party which fraction of the kids are boys

Answers

11 kids total and there’s 6 girls and 5 boys so that means there’s 5/11 boys and for girls it’s 6/11

Solve the inequality
22 + 4x - 32 < 0

Answers

Answer:

x=5

Step-by-step explanation:

22 + 4x - 32 < 0

            +32    +32

22 + 4x < 32

-22           -22

2x < 10

divide by 2

x=5

Evaluate the expression

negative 14 plus 5

Answers

Answer:

its -9 :)

dmdmonjdnkjdnb

Answer:

-9

Step-by-step explanation:

-14+5 = -9

In equations like this, look at the signs of the numbers and that will tell you what to do. Remember it like this:

"Same signs add and keep. Different signs subtract. Keep the sign of the higher number then you'll be exact"

2 angles whose non shared sides are opposite rays are defined as

Answers

two adjacent angles whose non-shared sides are opposite rays ( 2 words ) vertical angles. the non-adjacent angle pairs formed by two intersecting lines( 2 words ) perpendicular.

7 divided by 9=28 divided by y

Answers

Answer:

7/9=28/y

We move all terms to the left:

7/9-(28/y)=0

Domain of the equation: y)!=0

y!=0/1

y!=0

y∈R

We add all the numbers together, and all the variables

-(+28/y)+7/9=0

We get rid of parentheses

-28/y+7/9=0

We calculate fractions

The required answer is  y = 36 is the value that makes the equation true.

Given that 7 divided by 9=28 divided by y

A proportion is an equation that relates two ratios or fractions, stating that they are equal. It can be used to solve problems involving ratios or to find an unknown value.

To solve a proportion, we use the concept of cross-multiplication. This involves multiplying the numerator of one fraction by the denominator of the other fraction and setting the two products equal to each other.

To find the value of y in the equation 7 divided by 9 = 28 divided by y, set up a proportion and solve for y.

The proportion can be written as:

7 / 9 = 28 / y

To solve for y, by cross-multiplication:

7 x y = 9 x 28

Simplifying:

7y = 252

Dividing both sides of the equation by 7:

y = 252 / 7

y = 36

Therefore, the value of y that satisfies the equation 7 divided by 9 = 28 divided by y is y = 36.

Substitute y = 36 into the equation, gives:

7 / 9 = 28 / 36

After simplifying both sides of the equation, we find that both fractions are equal to 4/9.

Hence, y = 36 is the value that makes the equation true.

Learn more about solving equations and proportions click here:

https://brainly.com/question/521845

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In the triangle shown, find x.

Answers

X=25 I hope my work makes sense

help me answer this please!!! i will mark you brainliest

Answers

Answer:

363 ft.

Step-by-step explanation:

To calculate the base side which is b we use the trigonometric identity called cosine.

[tex]cos \theta=\frac{base}{hypotenuse} \\\\cos25 = \frac{b}{400}\\\\b=400*cos 25\\b=400*0.906\\b=362.5\ ft[/tex]

Since we the answer to the nearest whole number it would be b = 363 ft.

Catherine sketched the slope triangle on the previous slide. Notices that the slope triangle has a 2 and 4, so she thinks the slope is 2/4 or 1/2

Answers

Answer:

1/2

Step-by-step explanation:

20 POINTSS Select all the values that are equivalent to the given expression. Express your answer in scientific notation.
PLZ HEPL ME DUE IN 5 MIN
Select all the values that are equivalent to the given expression. Express your answer in scientific notation.
(9.6 × 10^3) × (6.7 × 10^2)
A 6.432 × 10^5
B 6.432 × 10^6
C 64.32 × 10^5
D 64.32 × 10^6
E (9.6 × 6.7) × (10^3 × 10^2)

Answers

The expression (9.6 × 10³) × (6.7 × 10²) can be simplified in scientific notation as  6.432 × 10⁶ , 64.32 × 10⁵ and (9.6 × 6.7) × (10³ × 10²) .

Scientific notation is a means to express values that are either too big or too little to be conveniently stated in decimal form (typically would result in a long string of digits). It is also known as standard form in the UK and scientific form, standard index form, and standard form. Scientists, mathematicians, and engineers frequently utilize this base ten notation because it can make some mathematical operations simpler.

The given expression is : (9.6 × 10³) × (6.7 × 10²)

First we multiply the decimal terms separately.

So  (9.6 × 6.7) = 64.32 and now we multiply the power terms

10³ × 10² = 10²⁺³ = 10⁵ ( By using the properties of exponents)

So in proper scientific notation 64.32 × 10⁵ = 6.432 × 10⁶

Which can also be written as 6.432 × 10⁶ or (9.6 × 6.7) × (10³ × 10²) .

To learn more about scientific notation visit:

https://brainly.com/question/18073768

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Jacob sells homemade skateboard decks for a profit of $27 per deck. He is considering switching to a new type of material that will increase his profit, as expressed by the function y = 32x, where x is the number sold and y is the amount of profit.

How many more dollars will Jacob earn on each skateboard deck if he switches to the new material? Explain how you found your answer.

Answers

Answer:

multiply it and the answer is x

Step-by-step explanation:

answer x that

The area of the triangle is

square inches.
fill in the blanks

Answers

Answer:

48sq^2

Step-by-step explanation:

(12*8)/2

96/2

48

An airplane flies 1250 km in 1 hour 20 minutes. What is its average speed in kilometers per hour?

Answers

Isuwytatagsh 123mph hahaha

Answer:

tiiiuhhhghhjpjjhhjhgghhuuhh

4/3 ÷ 7/8 = in khan academy

Answers

Answer:

1/42

Step-by-step explanation:

1 11/21

Have a Merry Christmas!

what is the simplified unit rate of 1/3 and 3/4

Answers

Answer:

3/4 = 0.75 1/3 = 0.3333

Step-by-step explanation:

Can someone help me with 1-3 plz I will mark brainliest. Plz show steps thx

Answers

Answer: just graph them

Step-by-step explanation: the month is on the x axis and the money/people is in the y axis.

brainliest for correct answer

Answers

Answer:

5

Step-by-step explanation:

Can someone please help?

Answers

Your Answer should be:

134.

134

-

120

would equal:

14.

D. 134

If you do 73 - 60 = 13 then you would just bring down your 4 giving you 134.

A town’s population is 60,375. An average of 125 people move into the town each month. Write an equitation to find m, how many months will population of the town be equal to 64,875?

A. 125m+ 60,375=64,875

B. 64,875m+ 125 =60,375

C. 60,375m+ 125 =64,875

D. 125m+ 65,875 = 60,375

Answers

I think the answer is A

1. Find the slope of the line graphed below.

Answers

Answer:

[tex]m=\frac{1}{2}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Algebra I

Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Step-by-step explanation:

Step 1: Define

Find points from graph.

Point (-2, 0)

Point (0, 1)

Step 2: Find slope m

Substitute:                     [tex]m=\frac{1-0}{0+2}[/tex]Subtract/Add:                [tex]m=\frac{1}{2}[/tex]

URGENT!!! HELP!!!!
Identify the graphed linear equation?

Answers

Answer:

C

Step-by-step explanation:

The first thing I notice is the slope, which is going down, which means this is for sure a negative slope. So any slopes that just include 5 is now crossed off.  And since the formula goes like y=mx+b, I believe the answer would be C, because it actually follows the formula as it should. If I'm wrong, pick D for sure.

Answer:

y=-5x-2

Step-by-step explanation:

When given h(x)=-x+4, solve for x when h(x)=0

Answers

Answer:

x=4

Step-by-step explanation:

h(x)=-x+4

h(x)-0+4

h(x)=4

Answer:

x = 4

Step-by-step explanation:

Given: [tex]h(x) = - x + 4[/tex]

Solve for x, when: [tex]h(x) = 0[/tex]

◇◇•◇◇

[tex] - x + 4 = 0[/tex]

[tex] - x = - 4[/tex]

[tex]\boxed{\green{x = 4}}[/tex]

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