PEMDAS PLEASE HELPPPP!

PEMDAS PLEASE HELPPPP!

Answers

Answer 1

Answer:

90xyz ÷xy

input the unknowns

x = 3, y = 5, z = 2

90*3*5*2 ÷ 3*5

2700 ÷ 15 = 180

Answer 2

Just to clarify, PEMDAS, is just an abreviation for:

P - Parentheses

E - Exponents

M - Multiply

D - Divide

A - Add

S - Subtract

These are called order of operations following which part of you're equation you solve first. Hope this helped :)


Related Questions

How many ounces of a 15% alcohol solution must mixed with 2 ounces a 20% alcohol solution to make a 17% alcohol solution

Answers

The answer is 6 oz :)

Solve for the indicated variable. I WILL MARK BRAINLIEST

PV = nRT for T
solve for T
T=

Answers

Answer:

T= PV/nR

Step-by-step explanation:

To solve for T, you Will have to divide both sides by the coefficient of T that is, nR. That's how I got my answer T = PV/nR

Which expression has a value of 31?

A) 3125 + 7-5

B) (3:25) +7-5

C) 3125+ (7-5)

D) 3(125 + 7) - 5

Answers

Answer:

d. Is the answer from this question

Step-by-step explanation:

3(5+7)-5

3*12-5

36-5

31

The expression 3(√25 + 7) - 5 has a value of 31 after applying arithmetic operation option (D) 3(√25 + 7) - 5 is correct.

What is an expression?

It is defined as the combination of constants and variables with mathematical operators.

It is given that:

An expression that has a value of 31

The arithmetic operation can be defined as the operation in which we do the addition of numbers, subtraction, multiplication, and division. It has a basic four operators that is +, -, ×, and ÷.

A) 3√25 + 7-5

= 3(5) + 7 - 5

= 15 + 7 - 5

= 17

B) (3√25) +7-5

= (3x5) +7-5

= 15 +7-5

= 17

C) 3√25+ (7-5)

= 3x5 +2

= 17

D) 3(√25 + 7) - 5

= 3(5+7) - 5

= 36 - 5

= 31

Thus, the expression 3(√25 + 7) - 5 has a value of 31 after applying arithmetic operation option (D) 3(√25 + 7) - 5 is correct.

Learn more about the expression here:

brainly.com/question/14083225

#SPJ2

LESSON 3 WORK WITH SEQUENCES OF TRANSFORMATIONS AND CONGRUENCE
Activity Thinking About Sequences
Have you ever rearranged furniture in a room? When you
move a chair from one side of the room to another, this can
How many ways can you describe the movement of
the furniture between the before and after pictures?
LESS
Before
Ex
Tri
of Transformations Around You
> Do this activity together to describe sequences of
transformations in the real world.
Pre
tra
yo
be described as a sequence of transformations!
?
After

Answers

9514 1404 393

Answer:

  an infinite number of ways

Step-by-step explanation:

The transformation involves a series of reflections, rotations, and translations. Any reflection and translation can be described an infinite number of ways, depending on what you choose for the line of reflection (and how many reflections you choose), and how far you do each translation. Similarly, any rotation can described an infinite number of ways, depending on the amount of rotation and the chosen center point.

So, the answer to the question asked is, "You can describe the movement of the furniture an infinite number of ways."

__

One way to describe it is this:

The upper chair was translated to the right, then reflected* across the horizontal centerline. The couch was rotated 90° about the center of the room and translated upward. The coffee table was rotated -90° about its center and translated to the right.

__

* As a practical matter, a piece of furniture cannot be reflected. It can only be rotated or translated. However, the pillows in the upper chair are moved from the left arm to the right arm, so the appearance is that of a reflection. One might say the chair was rotated 180°, and the pillows were translated.

Raia purchases a new car for $32,000 and finances it with a 6-year simple interest loan at a rate of 4.25% What are Raia’s monthly car payments?

Answers

Answer:

569

Step-by-step explanation:

Raia’s monthly car payments is $8160.

What is simple interest?

Simple Interest (S.I.) is the method of calculating the interest amount for a particular principal amount of money at some rate of interest.

Given that, Raia purchases a new car for $32,000 and finances it with a 6-year simple interest loan at a rate of 4.25%

We need to find;

What are Raia’s monthly car payments?

So, SI = PRT / 100

P = Principal amount

r = rate

T = time

So,

SI = 32000 x 4.25 x 6 / 100

= 8160

Hence, Raia’s monthly car payments is $8160.

Learn more about simple interest, click;

https://brainly.com/question/25845758

#SPJ3

Please help! Three step linear equations

(Please don’t answer with links)

5х + 6 = 8х + 12

Answers

Answer:

I solved it and my answer is - 2

Step-by-step explanation:

5x+6=8x+12

5x-8x =12 - 6

-3x =6

Divide by - 3

X=-2

Find the product of D = BA.
d11 = 0
d12 = 6
d21 = 1
d22 = -4

Answers

The required matrix is [tex]AB=\begin{pmatrix}0 &6 \\1 &-4 \end{pmatrix}[/tex].

Given equation is,

[tex]D = BA[/tex]...(1)

Equivalent matrix:

Equivalent Matrices are two matrices that have the same size and shape. There are certain conditions that must be met for matrices to be equivalent (or equal) to each other.

Also, the elements of the matrix [tex]D[/tex] are,

[tex]D=\begin{pmatrix}0 &6 \\1 &-4 \end{pmatrix}[/tex]....(2)

Then from equations (1) and (2) the required product of [tex]AB[/tex] is,

[tex]AB=\begin{pmatrix}0 &6 \\1 &-4 \end{pmatrix}[/tex]

Learn more information about the Equivalent matrix:

https://brainly.com/question/1821869

Answer:

1- 0

2- 6

3- 1

4- (-4)

Step-by-step explanation: EDGE 2022

Shaq ate 2 hot dogs every 12 hours. At that rate, how long, in hours, will it take to eat 5 hot dogs? label optional​

Answers

5 hotdogs = 30 hours

I WILL AWARD BRAINLIEST HELP PLEASE what are the x and y intercepts for y=−9x−14

Answers

Answer:

x-intercept(s):

(−14/9,0)

y-intercept(s):

(0,−14)

Answer:

The y-intercept is -14

The x-intecept is 1.5555...

Step-by-step explanation:

y-intercept is given on the equation

x-intercept

y = 0

0 = -9x-14

14 = -9x

- divide -9 from both side

x = -1.5555..

This is the x-intercept

On Thursday, Maura and her grandmother planted a total of
21 flowers. The ratio of yellow flowers they planted to the total
number of flowers they planted was 2:7. How many yellow
flowers did Maura and her grandmother plant on Thursday?

Answers

D because it is d XDXD

Answer:could be 10

Step-by-step explanation:

When comparing slopes which is steeper?

Answers

Usually the one with the more vertical line would be steeper.

What is the equation of the line in point slope form given a slope of -3 and a point of (-2,-5)?​

Answers

Answer:

y = -3x - 11

Step-by-step explanation:

Use the given slope and point in the point-slope equation. Solving this will give us the y-intercept equation.

Point-slope formula: y - y = m(x - x)

Plug in the slope and point

y - (-5) = -3(x - (-2))

Subtracting negatives will make them positive. Multiply out the -3 to what is in the parentheses.

y + 5 = -3x - 6

Subtract the 5 from both sides

y = -3x - 11

The equation of the line is y = -3x - 11

simplify -3/4 divided by 2/-8

Answers

Answer: 3

Step-by-step explanation:

(-3/4)/(-2/8)=(-3/4)(-8/2)=(-3/4)(-4)=3

the sum of 17 and a number X is equal to 20

Answers

17+x=20, subtract 17 from both sides, x=3

Help! Have no clue how to do. Will give Brainly thing if someone helps

Answers

Answer:

h = 18( I might be wrong though)

Step-by-step explanation:

If BE and ED are perpendicular, that means this angle is supplementary.

BEF = 3h-12

FED = 2h - 23

BEF + FED = 90

3h-12 + 2h - 23 = 90

5h - 35 = 90

5h = 90

h = 18 degrees

I think the answer would be h=18 degrees;)

Solve the equation g+ (-20) = 9.

Answers

Answer:

g=29

Step-by-step explanation:

g+(-20) is the same as g-20.

We need to get the g by itself, so we then add twenty to both sides to get g=29

Hope this helps :-)

Answer:

29

Step-by-step explanation:

g+(-20)=9

g-20=9

g=9+20

g29

The number 41 is decreased to 38. What is the percentage by which the number was
decreased, to the nearest tenth of a percent?

Answers

Decrease = 3
percentage decrease = 3/41 = 7.3 %

If f()
2x² + 3x + 1, what is the value of f(-2)?

Answers

Answer:

3

Step-by-step explanation:

f(x) = 2x² + 3x + 1

f(-2) = 2(-2)² + 3(-2) + 1

       = 8-6+1

       = 3

Hector is visiting a cousin who lives 310 miles away he has driven a hundred miles how many more miles does he need to drive to riches cousins home let Z be how many miles left to riches cousins home​

Answers

210 miles left out of the total 310 miles

If the sour patch kids cost 3.99$ and Nichole decided to buy 1.5 pounds of sour patch kids how much will it cost?

Answers

Answer:

How much does it cost per pound because if it’s just $3.99 per pound then it’ll cost $3.99

Step-by-step explanation:

3 accidents in 12 months

Answers

Answer:

1 accident every four months.

Step-by-step explanation:

If you're supposed to find the number of accidents every 4 months, then the answer will be 1 accident every four months.

If this wasn't the answer, can you please provide more detail in your question so i can edit my response?

Thanks :)

I’m not sure if i am correct with my answer. Can Someone help or confirm which answer it is or if i’m correct or not? :)

Answers

hi! i think it’s the last one (270 degrees counterclockwise and 1 unit to the right)

if it was 180 degree, the shape would be in quadrant II, not quadrant III

Help me out please please

Answers

Answer:

B. y=3/2x+8

Step-by-step explanation:

To find the perpendicular line, you find the reciprocal or the slope, so the reciprocal of this slope is 3/2. B is the only answer with the correct slope

Answer:

B

Step-by-step explanation:

Easiest way to tell is by flipping the slope and changing the sign, so it goes from -2/3 to 3/2. The only answer with that slope is B

is 3.66227766017 rational or irrational?

Answers

Answer:

I think it's irrational (viewpoint)

This is an irrational.

Write 3 2/3 as an improper fraction

Answers

Answer:

11/3

Step-by-step explanation:

Multiply the 3 by the 3 and then add 2.

[tex]3 \frac{2}{3} [/tex]

[tex](3 \times 3) + 2[/tex]

[tex]9 + 2 = 11[/tex]

[tex] \frac{11}{3} [/tex]

Jay walks 3 blocks north and then 4 blocks east from his home if he walks straight back home how far does Jay walk-in all?

Answers

Answer:

he walked 7 block's

Jay walks 3 blocks north and then 4 blocks east from his home if he walks straight back home, 5 blocks  does Jay walk-in all

What is Trigonometry?

Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles.

Given,

Jay walks 3 blocks north and then 4 blocks east from his home if he walks straight back home.

We have to use pythagorean theorem in finding distance

As given in the attachment, Let AB= 3

BC=4

AC=x

To find AC we use pythagorean theorem

AC²=AB²+BC²

AC²=3²+4²

AC²=9+16

AC²=25

Take square root on both sides.

AC=5

Hence 5 blocks he walks straight back home how far does Jay walk-in all

To learn more on trigonometry click:

https://brainly.com/question/25122835

#SPJ2

I need help with number 15 please help

Answers

Answer:

15.2 , 21.5 , 27.9 , 29.5

Step-by-step explanation:

please give brainliest and help me on my recent

how old am i pick a number from 11-20 if you get it right ill mark you as brainlyest if your close ill mark you as brainlyest

Answers

Answer:

your 20

Step-by-step explanation:

Answer:

15?

Step-by-step explanation:

I didn't look at the comments, I swear

Oil is spilled onto a kitchen floor. The area covered by the oil at time t is given by the function A, where A(t) is measured in square centimeters and t
is measured in seconds. Which of the following gives the rate at which the area covered by the oil is changing at time t=10?

Answers

Answer:

did you ever fine out the answer to this lol

Step-by-step explanation:

Oil is spilled onto a kitchen floor. The area covered by the oil at time t is given by the function A, where A(t) is measured in square centimeters and t

is measured in seconds. The rate at which the area covered by the oil is changing at time t = 10 is  A'(10).

Given that:

The area covered by the oil at time t = A(t)

To determine the rate at which the area covered by the oil is changing with time, we need to differentiate  A(t) with respect to time t.

By differentiation:

[tex]\mathbf{\dfrac{dA}{dt} =A'(t)}[/tex]

The rate at which the area covered with oil is changing is t = 10

[tex]\mathbf{\dfrac{dA}{dt} \Big| _{t=10}=A'(t)\Big|_{t=10}}[/tex]

[tex]\mathbf{\dfrac{dA}{dt} =A'(10)}[/tex]

Therefore, we can conclude that the rate at which the area covered by the oil is changing at time t=10 is  A'(10).

Learn more about differentiation here:

https://brainly.com/question/24898810?referrer=searchResults

-5y=60 solve for y plz. y=

Answers

Answer:

Y = -12

Step-by-step explanation:

Answer:

-12

Step-by-step explanation:

-5y=60

y=60/-5

y=-12

Changing it to the other side the negative sign is the same

Other Questions
The race course is 3/4 of a mile long. How many feet long is the race course? n a chemical reaction the ______of reactants and products are always equal. what is 74 3/5 + 19 2/3 as a mixed number with the fractional part in lowest terms ? someone help ASAP Which country on the map is also a continent which statement about this situation is implicit? What is the result of 5 divided by 1/5? In a process that manufactures bearings, 90% of the bearings meet a thickness specification. A shipment contains 500 bearings. A shipment is acceptable if at least 440 of the 500 bearings meet the specification. Assume that each shipment contains a random sample of bearings. a. What is the probability that a given shipment is acceptable? b. What is the probability that more than 285 out of 300 shipments are acceptable? c. What proportion of bearings must meet the specification in order that 99% of the shipments are acceptable? While riding in a hot air balloon, which is steadily descending at a speed of 2.44 m/s, you accidentally drop your cell phone.(a) After 4.00 s, what is the speed of the cell phone?V = 41.64m/s(b) How far is the cell phone below the balloon after this time? I need help !!! What was a major reason why France wanted to control Louisiana ? Which kind of harmony did Classical Era composers prefer?A. Tonic-subdominant-tonic (1 - IV - 1)B. Tonic-mediant-tonic (1 - iii - 1)C. Tonic submediant-tonic (1 - vi - 1)D. Tonic-dominant-tonic (1 - V - 1 Which best difference between the economy of ancient Greece and the economies of other ancient civilization?PLEASE HELP!!!! At a pet store the ratio of cats to dogs sold was 5 : 3. If there were 40 cats that were sold, how many dogs were sold? In House Taken Over, what comment to the events in the story make on modern life? What is a likely reason an author chooses a particular theme?A. to comment about an issue facing societyB. to explain the life experiences of the authorC. to introduce elements of mystery and surpriseD. to help people explore their own creativity Which of the following accurately describes reflexive behavior?Reflexive behavior happens without conscious thought.Reflexive behavior occurs only in animals, not humans.Reflexive behavior always completes once it has begun.Reflexive behavior is the result of conscious choice. Which items did Egypt get from Nubia through trade?O gold and silverO ivory and ebonyO wood and turquoiseO spices and animal skins Chris purchases a living room furniture set for $4,345 from Halloran Gallery. She has a one-year, no interest, no money down, deferred paymentplan. She does have to make a $15 monthly payment for the first 11 months.a. What is the sum of these monthly payments?b. How much must Chris pay in the last month of this plan? 6r = 3 (r - 4) - rhi plzzzzzz The knitting club sold 40 scarves and hats at a winter festival and made $700 from the sales. They charged $18 for each scarf and $14 for each hat.If s represents the number of scarves sold and h represents the number of hats sold, which system of equations represents the constraints of the situation?Group of answer choicesA. s + h =40 18s +14h = 700B. 18s +14h =40s + h =700C. 40s + h +70018s + 14h = 700D. No answer text provided. what is the measure abe