math nation section 7

Answers

Answer 1

which question do you need help with?

Answer 2

Answer:

I don't understand the ques?

Step-by-step explanation:


Related Questions

Solve |2x - 5| = 4 Thank you

Answers

Answer: x=  2 /9

​  

 

Step-by-step explanation:

Help fast quick fast fast emergency

Answers

asher is 12 years old
The answer is 12 Bc 20-8 is 12

What is it ????????????????????????

Answers

Answer:

1/8 or 8/64

Step-by-step explanation:

its 1/8 you just times them both by 8 it ez

It’s 1/8 it’s pretty easy

Which of these is part of the solution for x > -5?
A
-15
B
-6
C
-5
D
5

Answers

Answer:

d

Step-by-step explanation:

because its reverse for negative the lower the better or in this case 5 because its on the other side of 0

Answer:

D. 5

Step-by-step explanation:

Find the length of JM
Please I need the answers fast!

Answers

Answer:

i think it's 20

Step-by-step explanation:

The corners are probably +2 so 16+4=20

Answer:

5

Step-by-step explanation:

What is 2/3 divided by 3/4

Answers

Answer:

8/9

Step-by-step explanation:

It can sometimes be difficult to divide fractions, such as 2/3 divided by 3/4! When we divide two fractions, such as 2/3 ÷ 3/4, we flip the second fraction and then we simply multiply the numerators with each other and the denominator with each other. We also simplify the answers to fraction problems whenever possible.

Hope This Helps You!

-TheAnimeCatUwU

#LearnWithBrainly

Find the unit rate for 105 miles in 3 hours

Answers

Answer:

35

Step-by-step explanation:

Do

470
Find the values of x and y.

Answers

The answer is c because both sides are the same so x will equal to 47 and y can’t be 90 so it will be 43

I’m to lazy to write it so here’s the photo

Answers

The answer would be b

Answer:

Step-by-step explanation:

Fishman, Goron, Smith, other

:::::

votes for Goron = 35% of 280 = 0.35×280 = 70

:::::

10% of 280 = 0.10×280 = 28 ≠ 40

The estimate was inaccurate

What is the area of the trapezoid?
5 cm
9 cm
45°
2 cm
(Not drawn to scale)
O 94.5 cm
O 7 cm
O 31.5 cm
O 81 cm

Answers

Answer:

81cm

Step-by-step explanation:

The answer is 81cm as 5+2+2(the base) = 9 and 9×9 = 81 which is the area

1. What are the things needed by plants to make their own food?
A. water, chemicals and oxygen
B. oxygen and carbon dioxide
C. oxygen and chemicals
D carbon dioxide, soil and sunlight​

Answers

Answer:

D carbon dioxide, soil and sunlight

Answer:

D because we breath out carbon dioxide witch we produce after breathing in oxygen

A man needed to sell a car. He priced it at $3,500 the first day. The second day he reduced the price by 15%. What was the price of the car after this reduction?

A.
$3,150.00

B.
$2,528.75

C.
$2,975.00

D.
$4,025.00

Answers

The answer would be C. correct if i’m wrong :)

M∠LON = 7x-92 and m∠MON = 6x+12

Answers

Answer:

[tex]M∠LOM = \boxed{48}[/tex]

Step-by-step explanation:

[tex]M∠LOM + m∠MON = 180 \\ 7x-92 + 6x+12 = 180 \\ 13x - 80 = 180 \\ 13x = 180 + 80 \\ 13x = 260 \\ \boxed{ x = 20} \\ (7x - 92 )= 140 - 92 = \boxed{48} \\ [/tex]

Solve for w.
6w=-12
Simplify your answer as much as possible.​

Answers

Answer:

-2

Step-by-step explanation:

Rearrange for w

-12/6 = -2

Have a great day :)

-2

Step-by-step explanation:

6w = -12

w = -12/6

w = -2

hope u will happy forever

it is not 8 oz plz help............

Answers

Answer:

12

Step-by-step explanation:

PLEASE HELP ASAP 10+ PTS!!

Answers

Answer:

(x,y) = (25,15)

Step-by-step explanation:

In a parallelogram, alternate angles are equal, so

[tex]\left \{ {{3x-8=4y+7} \atop {4x+13=5x-12}} \right.[/tex]

From the latter equation we obtain [tex]x= 13 + 12 = 25[/tex]. So substituting in the former equation gives

[tex]75-8 = 4y + 7\\4y = 60\\y = 15[/tex]

Joy drinks 4.5 bottles of water per day.
Each bottle contains 16.5 fluid ounces.
How many fluid ounces of water does
she drink per day?
A 20.10 fluid ounces
B 64.00 fluid ounces
C 74.25 fluid ounces
D 82.50 fluid ounces

This is math and science.

Answers

It’s C because 16.5 times 4.5 = 74.25 plz mark me brainlest

2) The sum of 5x and 2x is at least 14

A.
5x + 2x > 14

B.
5x + 2x < 14

C.
5x + 2x ≤ 14

D.
5x + 2x ≥ 14

Answers

Answer:

b

Step-by-step explanation:

if it is less than 14 then the big side of the arrow would be facing the 14

Answer:

Step-by-step explanation:

5x + 2x > 14= x>2

5x + 2x < 14= x<2

5x + 2x ≤ 14= x≤2

5x + 2x ≥ 14= x≥2

8р - 15 = 49
8р=
p =

Answers

Answer:

8

Step-by-step explanation:

the length of a rectangle garden is 5 m the area is 176 m2 what is the width of the garden​

Answers

Answer:

Step-by-step explanation:

L = 5 m

area = L×W = 176 m²

5W = 176

W  = 176/5 = 35.2 m

Please can someone help me with this

Answers

10x + 30

10(x+3)

10 x X = 10x

10 x 3 = 30

10x + 30

An investment service is currently recommending the purchase of shares of Dollar Department Store selling at $18 per share. The price is approximately normally distributed with a mean of 20 and a standard deviation of 2. What is the probability that in a year the shares will be selling: Between $21 and $24

Answers

Answer:

0.2857 = 28.57% probability that in a year the shares will be selling between $21 and $24

Step-by-step explanation:

When the distribution is normal, we use the z-score formula.

In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the zscore of a measure X is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.

The price is approximately normally distributed with a mean of 20 and a standard deviation of 2.

This means that [tex]\mu = 20, \sigma = 2[/tex]

What is the probability that in a year the shares will be selling between $21 and $24

This is the pvalue of Z when X = 24 subtracted by the pvalue of Z when X = 21. So

X = 24:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{24 - 20}{2}[/tex]

[tex]Z = 2[/tex]

[tex]Z = 2[/tex] has a pvalue of 0.9772

X = 21:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{21 - 20}{2}[/tex]

[tex]Z = 0.5[/tex]

[tex]Z = 0.5[/tex] has a pvalue of 0.6915

0.9772 - 0.6915 = 0.2857

0.2857 = 28.57% probability that in a year the shares will be selling between $21 and $24

Pls help!!!

Factor each expression using the GCF. Check your work using the Distributive Property.
9. 3x + 12
10. 6x - 30
11. 20x - 16
12.-50x + 80
13. 77 + 22x
14. 21x - 14

Answers

It’s 4 everything needs 4 to create the answer .

PLEASE HELP WILL GIVE BRAINLIEST! AND 20 POINTS!

answer is in picture below. No fake answers and plz explain

Answers

Answer:

D= 110,400

Step-by-step explanation:

$48,000 is what she made last month and needs to make 230% more which you can think as a decimal of 2.30

so then you do 48,000*2.30= $110,400

answer for brainliest

Answers

The answer is c

25/5 is 5

So 5>4

Write and solve an equation to find Marys. Mary is 6 years older than Ellen. Jim is 5 years older than Mary. If their total combined age is 41. How old is Ellen?

Answers

nggkkkb ghjkkjgh

ggjbdfhhkmbssrjokncfd

How many kilograms are equivalent to 14,000 grams?

Answers

Answer:

14

Step-by-step explanation:

the answer for this question is 14

Answer:

14 kiligrams

Step-by-step explanation:

select repeating or nonrepeating to correctly classify each decimal

Answers

Answer:

You Need To add a picture

Step-by-step explanation:

But if the decimal is before a number and has a line then its repeating if not its nonrepeating

EEEEEEEE I NEED HELP ASAP THESE 3 QUESTIONS ARE ON MY DBA AND I NEED TO GET A A+ ON MY DBA SO I CAN GET THE CODES FOR MY OTHER ASSIGNMEENNTSSS SO PLSSS HELP I WILL GIVE 30 POINTS AND IF U PUT JIBBERISH PLEASE DONT BECAUSE THATS NOT NICE AT ALL D:
1( Explain how to use the Order of Operations to calculate: 32 + 2(8) = ______
2( How do you write the Algebraic Expression for “5 less than the product of three and a number”
3( Write an equivalent expression for 3(3x + 5). Explain what property you used to write your equivalent expression.

I WILL ALSO GIVE BRAINLIEST AND STARTS A THANKS AND A COMMENT!! I WILL DO IT ON ALL 3 OF MY ACCOUNTS TO PLEASEEEEE HELP

Answers

Answer:

1) 2(8) +32 = 48  2) 5-3x   3) 9x+15

Step-by-step explanation:

For the first equation, you do PEMDAS which is parenthesis, exponents, multiplication/division, addition/subtraction. So, you multiply first. For the second problem, you subtract 5 because you see that in the equation, and product of 3 and a number which would be x since it is unknown. For the last equation, you would use the distributive property to do 3(3x) and 3(5) to get 9x+15.

The time for Speedy Pizza to deliver a pizza has a mean of 10 minutes, and a standard deviation of 2.8 minutes. Speedy guarantees that all pizzas will be delivered within 15 minutes or the customer will receive the pizza free. If delivery time follows a normal distribution, use a random number of .961 to simulate one pizza delivery time. Give your answer to 3 decimal places.

Answers

Answer:

14.9336

Step-by-step explanation:

Given that :

Mean = 10

Standard deviation = 2.8

To simulate a pizza delivery time with a random z - value of 0.961

Using the Z - probability calculator :

To find the x value corresponding to Z = 0.961

P(Z < x) ; P(Z < x) = 0.961 = 1.762

Simulated delivery time for the random number generated :

Mean + (Zscore * standard deviation)

10 + (1.762 * 2.8)

10 + 4.9336

= 14.9336

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