Please help ! I’m so confused

Please Help ! Im So Confused

Answers

Answer 1

Answer: part A step 2 is wrong

part B  equals  52

Step-by-step explanation: because in Part A Fernando should have in step two he multiplied in 4^2  first. and part b equals 52 because if you use PEMDAS correctly you should have add 6+4 first then 8^2 which equals  64 and then you have left 64-4x3 since in PEMDAS you first 4x3 which is 12 and 64-12 is 52 so I hope this helped :)

 


Related Questions

Translate the sentence into a equation six more than the product of a number and 7 equals 5

Answers

Answer:

(x*7)+6=5  Hope that helps

Step-by-step explanation:

Two sides of a triangle have lengths 10 and 30. The third side has a length that is

Answers

Answer:

2h4o

Step-by-step explanation:

In ⊙H, Arc I K ≅ Arc J K, mArc I K = (11x + 2)°, and mArc J K = (12x – 7)°.


Circle H is shown. Line segments H I, H K, and H J are radii. Lines are drawn to connect points I and K, and points K and J to form congruent secants.


What is the measure of Arc I J K?

Answers

Answer:

202

Step-by-step explanation:

Did it on Edu.

Answer:

The answer is 202.

Step-by-step explanation:

I NEED HELP ON THIS ASAP, OFFERING A LOT OF POINTS

can someone do a go_ogle search for me? i need the link to Glitch text generator, don't ask why. just put the link, and you can be on your way

Answers

Answer:

I tried but I can't it says securly Blocked So sorry i would do it if i could so sorry but also why can't you search for it?

Step-by-step explanation:

Answer:

https://exoticfonts.com/

Step-by-step explanation:

This site gives a variety of glitched text fonts!

Ew i sounded like a ad or a bot-

Use the distributive property to rewrite each expression in it's equivalent form 9a-3/3 ,Just 3 please

Answers

hahahah i think i already did this for you buttttt

the denominator can be distributed to both parts of 9a and -3

so you can rewrite it as (9a/3) and (-3/3)

to simplify (9a/3) is equal to 3a and (-3/3) is equal to -1

so the answer is 3a-1

On a piece of paper, graph y< x-1. Then determine which answer choice
matches the graph you drew.
A
B
D
(3,2)
(3,2)
90.-1)
0.-1)
10.-1)
10-15
O A. Graph D
B. Graph A
Ο Ο Ο
C. Graph
D. Graph B

Answers

A and D is the answer

Answer:it’s A

Step-by-step explanation:

There are 6 bookshelf's that hold 72 books per shelf. if 1/3 of the total number of books are non-fiction,how many fiction books are there.​

Answers

Answer:

288 fiction books

Step-by-step explanation:

If the other 2/3 are fiction, then I believe that you would multiply 72 by 6 then divide by 3 or multiply by 1/3 giving you 144. Multiply 144 by 2 and you should get 288, but this is if there are only fiction and non fiction. Sorry if this is wrong..

HELP! 10 points!!

Sarah has a part time job working as a line cook. She earns $56 a night plus 5% of the tips.

A- write an equation for Sarah’s total earnings, E dollars, when the tips are t dollars.

B- what will Sarah earn when the tips are $350? Explain your strategy

C- what were the nightly tips when Sarah earned $81? Explain your strategy

Thank you :]

Answers

Answer:

A: E = 0.05t +56

B: $73.50

C: $60.05

Step-by-step explanation:

A) I'll just explain the equation in one go

Equation: E = 0.05t + 56

0.05 - This is meant to represent the 5% of tips

5% = 5/100

5/100 = 0.05

56 - This is a set value that has been established as a constant, thus it simply needs to be added to the 5%

B+C) Since we already have the equation set up, we just need to plug in the variable, t.

B) E = 0.05(350) + 56

= 17.5 + 56

= 73.50

C) E = 0.05(81) + 56

= 4.05 + 56

= 60.05

Hope that does something to help, even though this was posted a while ago

a ladder leaning against a house makes an angle of 39 with the ground the foot of the ladder is 10 feet From the foot of the house.how long is the ladder

Answers

Answer:

39+10=49

Step-by-step explanation:

I hope this helps you.

A cup of coffee contains 140 mg of caffeine. If caffeine leaves the body at 10% per hour, how long will it
take for half of the caffeine to be eliminated from one's body?

Answers

Answer: 5 hours

Step-by-step explanation:

If 10% of 140 is 14. And if 14 mg of caffeine is leaving per hour then it would take 10 hours to completely leave from ones body, but for half of it to leave it would take 5.

It takes 5 hours to eliminate half of the caffeine from one's body.

Given that, a cup of coffee contains 140 mg of caffeine.

What is the percentage?

In mathematics, a percentage is a number or ratio expressed as a fraction of 100.

Now, 10% of 140

=0.1×140=14 mg

If 10% of 140 is 14 and if 14 mg of caffeine is leaving per hour then it would take 10 hours to completely leave from one's body, but for half of it to leave it would take 5 hours.

Therefore, it takes 5 hours to eliminate half of the caffeine from one's body.

To learn more about the percentage visit:

https://brainly.com/question/13450942.

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HELPPPPPPPP

The area of a circle is 28.26 cm2. What is the circle's radius?
(Take = 3.14)
The radius of the circle is
cm.

Answers

Step-by-step explanation:

by ours to do if the radius

Answer:

approximately 4 cm

Step-by-step explanation:

write the equation of the linear relationship in slope-intercept form, using decimals as needed.

Answers

Answer:

y = -0.3x + 103

Step-by-step explanation:

✔️Find the slope (b):

Slope = ∆y/∆x

Using, (25, 95.5) and (35, 92.5),

Slope (m) = (92.5 - 95.5)/(35 - 25) = -3/10 = -0.3

✔️Find the y-intercept (b):

Substitute (x, y) = (25, 95.5) and m = -0.3 into y = mx + b

95.5 = -0.3(25) + b

95.5 = -7.5 + b

95.5 + 7.5 = b

103 = b

b = 103

✔️To write the equation, substitute m = -0.3 and b = 103 into y = mx + b

Thus:

y = -0.3x + 103

If 3v/7 = 6then v = ?
I’m not sure

Answers

Step-by-step explanation:

3v/7=6

3v=6×7

3v=42

v=42/3

v=14

hope it helps.

Answer:

v=14

Step-by-step explanation:

3v/7=6

  x7  x7

3v=42

/3   /3

v=14

hope this helps:)

sound waves require a medium
A true ,or B false

Answers

Answer:

A. TRUE.

Step-by-step explanation:

plz mark me as brainliest.

Answer:

true

Step-by-step explanation:

Space is not a medium. and we can not her anything in space. therefore you need a medium in order to hear sound waves.

In a​ week, 18 hens laid 90 eggs. What is the unit rate for eggs per​ hen?

Answers

Answer:

5 eggs

Step-by-step explanation:

I divided the number of eggs by the number of hens 90 divided by 18 = 5. So the unit rate is 5 eggs per hen.

Pls mark me brainliest

A person weighing 170 lb burns 8.6 calories per minute while mowing a lawn. How many calories would be burned A person weighing 170 lb would burn calories in 9 hr of mowing in 9 hr of mowing? ​

Answers

Answer:

4,644 calories

Step-by-step explanation:

The computation of the number of calories to be burned is shown below

r = rate = 8.6 cal/min

= 8.6 cal ÷ [(1 ÷ 60)hr]

= 516 cal/hr

Now

Calories consumed in 9 hours is

= (516 cal/hr) × (9 hrs)

= 4,644 calories

Help. Tell me which one this is

Answers

Answer

look up picture examples of convex or concave

Step-by-step explanation:

Concave I think
Fggfffff

Age If you add Natalie's age and Fred's age, the result is 43. If you add Fred's age to 4 times
Natalie's age, the result is 79. Write and solve a system of equations to find how old Fred and
Natalie are.
Fred is
years old. Natalie is
years old.

Answers

Let’s take fred age as x and Natalie’s age as y.
So,
A/Q
X + Y = 43. Let it be eqution 1
and
X + 4Y = 79. Let it be equation 2


Combining equation 1 and 2, we get

( X + Y) + 3Y = 79
43 + 3Y = 79
3Y = 36
Y = 12

Now, evaluating the value of Y in equation 1 we get,

X + 12 = 43
X = 31

Therefore, Fred is 31years old and Natalie is 12 years old.

Select the correct answer. Georgina’s bank account has a current balance of -$25.50. If she deposits $120 into the account each month, how much money will she have in the account after 4 months? A. -$480 B. $454.50 C. $480 D. $505.50

Answers

The answer is $454.50

Answer:

The answer is $454.50

Step-by-step explanation:

914−456 whta's the answer

Answers

Answer:

458

Step-by-step explanation:

If both addition and multiplication are used in a single expression, then the ___________ property might apply.

Answers

Answer:

associative property

Step-by-step explanation:

Express sin A, cos A, and tan A as ratios.​

Answers

Answer:

sin(A) = 2rad19/20 = rad20/10

cos(A) = 18/20 = 9/10

tan(A) = 2rad19/18 = rad19/9

Quadrilateral A B C D is shown. Angle A is 128 degrees, angle B is 126 degrees, and angle C is 54 degrees.
What is the measure of angle D?

52o
54o
57o
126o

Answers

Answer:

What is the measure of angle D?

52o

Angle D = 360-128-126-54 = 52o

Step-by-step explanation: got it right on edge

Since the sum of the angles in a quadrilateral is 360 degrees then the angle D is 50 degrees.

What is a quadrilateral?

A quadrilateral is a four sided figure. Examples of quadrilaterals include; square, parallelogram, rectangle, kite etc.

The sum of angles in a quadrilateral is 360  degree hence;

A + B + C + D = 360 (sum of angles in a quadrilateral)

128 + 126 + 54 + D = 360

D = 360 - ( 128 + 126 + 54)

D = 50 degrees

Learn more about quadrilateral: https://brainly.com/question/365923

A horizontal translation is used to move quadrilateral W XYZ onto quadrilateral
W XYZ.
Use the drop-down menus to describe the horizontal translation used.

Answers

Answer:

Quadrilateral WXYZ is translated 10 units  to the left

Step-by-step explanation:

Translation of Shapes in the Plane

The translation is a type of rigid transformation where all the coordinates of the vertices that form the shape are shifted by the same number of units both vertically and horizontally.

The quadrilateral WXYZ has coordinates:

W(2,-3) X(7,-3) Y(6,-7) Z(1,-7)

The quadrilateral W'X'Y'Z' has coordinates:

W'(-8,-3) X'(-3,-3) Y'(-4,-7) Z'(-9,-7)

It can be noted that all the x-coordinates of the vertices are shifted by 10 units to the left.

Answer:

Quadrilateral WXYZ is translated 10 units  to the left.

A circle has a diameter of 22 inches . What is the area , in square inches , of the circle

Answers

379.94 square inches* is the correct answer!*Assuming pi equals 3.1422 ÷ 2 = 11 (radius)11 x 11 = 121121 x 3.14 = 379.94Please let me know if I am wrong.

The area of the circle is 380.13271 in².

To find the area.

What is circle?

A circle is a closed two-dimensional figure in which the set of all the points in the plane is equidistant from a given point called center.

Given that:

Diameter =22 inch

The area of the circle is :

A=π[tex]r^{2}[/tex]

d=[tex]2r[/tex]

Solving for A

A= [tex]\frac{1}{4}[/tex]π[tex]d^{2}[/tex]

A=  [tex]\frac{1}{4}[/tex]π[tex]22^{2}[/tex]

A≈380.13271 in²

So, the area of the circle is 380.13271 in².

Learn more about circle here:

https://brainly.com/question/21738643

#SPJ2

I need help asap!!!!

Answers

Answer:

150

Step-by-step explanation:

pls and this question will mark u the brainliest​

Answers

Answer:

96

Step-by-step explanation:

8 × 9 × 8/2 × 3

8 × 9 × 8/6

576/6 = 96

Answer:

96

Step-by-step explanation:

1) 2^3=2*2*2=8

2)8*9*8=576

3)3*2=6

4)576/6 = 96

This is algebra.. and I am rea bad at it

Answers

^^^ this is correct, but bro it’s just simple subtraction. Use a calculator or sum

Please help I don’t understand

Answers

Answer:

the answer is B

Step-by-step explanation:

Answer:

A. 6 cm, 8cm, and 10 cm

Step-by-step explanation:

9.1(3) + 8.7(4) = ?

Answers

Answer:

62.1

Step-by-step explanation:

PEMDAS!

9.1 * 3 = 27.3

8.7 * 4 = 34.8

27.3 + 34.8 = 62.1

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