Can u give me the steps to this problem? What should I do first? Please please

Can U Give Me The Steps To This Problem? What Should I Do First? Please Please

Answers

Answer 1
First, look at pemdas
Parentheses
Exponents
Multiplication
Division
Add
Subtract
Do it in order

Related Questions

A triangle has a perimeter of 74 inches. If the three sides of the triangle are n, 3n+6, and 3n−2, what is the length of each side?

Answers

Answer:

N=10

3n+6=36

3n-2=28

Step-by-step explanation:see photo


What is the area of this parallelogram?

h = 2 in.

b = 10 in

Answers

Answer:assuming it’s not a 3D object then, 2x10=20

If it is, then do the base 2x10 then times the height

Step-by-step explanation:

Grace and her friends just dined at a restaurant and left a tip of
$16.93, which was equal to exactly 22% of the total bill. What
was the total bill in dollars? Round your answer to two decimal
places.

Answers

Answer:

$76.95

Step-by-step explanation:

If you reverse it the equation is 16.93 divided by .22 and you get the total which is 76.95

You can check your answer by doing 76.95 times .22 and get the tip which is 16.93

PLEASE MARK ME BRAINLIEST

B
68°
A
E
D
EB
15. What is the length of CD? (Use 3.14 for $7)
a
31.68
b
29.31
23.14
17.79

Answers

Answer:

b = 29.31

Step-by-step explanation:

Given:

m<CEB = 68°

EB = radius = 15

Required:

Length of arc CD

Solution:

Length of arc CD = θ/360 × 2πr

Where,

θ = 180° - 68° = 112° (angles on a straight line)

π = 3.14

r = radius = 15

Plug in the values

Length of arc CD = 112/360 × 2 × 3.14 × 15

= 29.3066667

≈ 29.31

If triangle ABC has the following angle measurements, what is the measure of Angle A, Angle B, and Angle C?

m\angle A=7x-12m∠A=7x−12
m\angle B=8x+20m∠B=8x+20
m\angle C=5x+8m∠C=5x+8
m∠A=

m∠B=

m∠C=

Answers

the answer for this equation is 499 + 199 equals 599

what are the missing numbers?

Answers

Given:

The table of values of an exponential function.

To find:

The missing values in the exponential function.

Solution:

The general exponential function is defined as:

[tex]y=a(b)^x[/tex]              ...(i)

Where, a is the initial value and b is the growth factor.

First point from the given table is (1,10). It means, the equation (i) must be true for (1,10).

[tex]10=a(b)^1[/tex]             ...(ii)

Second point from the given table is (2,20). It means, the equation (i) must be true for (2,20).

[tex]20=a(b)^2[/tex]             ...(iii)

Dividing (iii) by (ii), we get

[tex]\dfrac{20}{10}=\dfrac{a(b)^2}{ab}[/tex]

[tex]2=b[/tex]

Putting [tex]b=2[/tex] in (ii), we get

[tex]10=a(2)^1[/tex]

[tex]\dfrac{10}{2}=a[/tex]

[tex]5=a[/tex]

Putting [tex]a=5,b=2[/tex] in (i), we get

[tex]y=5(2)^x[/tex]

The required exponential function for the given table of values is [tex]y=5(2)^x[/tex]. So, the missing values are 2 and x, where 2 is in the base and x is in the power.

hey guys i'm having a rough night and i can't figure out my homework rn i'm just too stress please help

Answers

Answer:

4a) Irrational

Step-by-step explanation:

The square root of 20 is irrational. There is no number that can multiplied by itself to equal 20.

For a better explanation, the square root of 25 is rational. 5 can be multipled two times to be equivalent to it. Meanwhile, 20 can't.

What is the simplified expression for Negative 3 c d minus d (2 c minus 4) minus 4 d?

Answers

Answer:2-3= ur answer then mutiply it by 4 then boom! hope helpsss\

Step-by-step explanation:

WILL GIVE BRAINLIEST. SHOW WORK PLEASE

Answers

Answer:

See explanation

Step-by-step explanation:

a.   [tex]\int\limits^4_1 {(f + g)(x)} \, dx = \int\limits^4_1 {f(x)} \, dx + \int\limits^4_1 {g(x)} \, dx = 11 + 17 = 28[/tex]

b.  [tex]\int\limits^6_4 {f(x)} \, dx = \int\limits^6_1 {f(x)} \, dx - \int\limits^4_1 {f(x)} \, dx = 23 - 11 = 12[/tex]

c.  [tex]\int\limits^4_1 {3f(x)} \, dx = 3\int\limits^4_1 {f(x)} \, dx = 3(11) = 33[/tex]

d.  [tex]\int\limits^4_1 {(g(x) + 2)} \, dx = \int\limits^4_1 {g(x)} \, dx + \int\limits^4_1 \, 2dx = 17 + (8 - 2) = 17 + 6 = 23[/tex]


Which figure has at least one acute angle ,one obtuse angle and one right angle?​

Answers

Answer: Acute triangle has an acute angle and obtuse triangle equals an obtuse angle.

Step-by-step explanation:

The radius of the planet Saturn is 945% of the radius of Earth. What is 945% expressed as a fraction and as a decimal?

PLZ HELP
(don't send link and there no photo)

Answers

Answer:

Decimal: 9.45 Fraction: 236.35/25

Step-by-step explanation:

sorry if the fraction one is wrong.

Given: A = { 1, 2, 3, 4 } , B = { 1, 3, 5, 7 } , C = { 2, 4, 6 } .

A u B =

Answers

Step-by-step explanation:

I am sure you are 100 percent Clear. You can follow me to get more answer.

Answer is in your next question.

If a system of equations has no solution, what does the graph look like?
A) intersecting lines
B) same lines
C) parallel lines

Please help

Answers

Answer:

Step-by-step explanation:

parallel lines

Answer:

C) parallel lines

Step-by-step explanation:

It does not HAVE to be parallel, but it may be.

The others would not yield no solutions

solve: 2√(3) cos²A= sinA​

Answers

Answer:

Step-by-step explanation:

[tex]2\sqrt{3}\cos ^2\left(A\right)=\sin \left(A\right)\\\mathrm{Subtract\:}\sin \left(A\right)\mathrm{\:from\:both\:sides}\\2\sqrt{3}\cos ^2\left(A\right)-\sin \left(A\right)=0\\-\sin \left(A\right)+\left(1-\sin ^2\left(A\right)\right)\cdot \:2\sqrt{3}=0\\\sin \left(A\right)=-\frac{2\sqrt{3}}{3},\:\sin \left(A\right)=\frac{\sqrt{3}}{2}\\\mathrm{Combine\:all\:the\:solutions}\\A=\frac{\pi }{3}+2\pi n,\:A=\frac{2\pi }{3}+2\pi n4[/tex]

Alex rolls a 6-sided dice ten times.
Here are her scores.
3 2 4 6 3 6 1 2 5 4
Work out the median of her scores.Single line text.
(2 Points)

10.Q10b. Using the data above, work out the mean of her scores.Single line text.
(2 Points)

11.Q10c. Using the data above, work out the range of her scores.Single line text.
(1 Point)

Answers

Answer:

Hello Love! The median is simply just the number in the middle so sense we have 2 numbers in the middle our median will be 3 and 6

The mean is when you add up the numebers then divide by how many numbers there are so...

3 + 2 + 4 + 6 + 3 + 6 + 1 + 2 + 5 + 4 = 36 so 36 divided by 10 is 3.6

The range is simply just the biggest number in the sequence subtracted by the smallest number so... 6 - 1 = 5 so 5 would be our range!

Hope this helps you.

Solve for x.
-32 > -5 +9x
Enter your answer, as an inequality, in the box.

Answers

Answer:

-3>x.

Step-by-step explanation:

I did mental math.

What's the probability of drawing a black card, putting the card back into the deck (replacement), and then drawing a red card? Write the whole decimal.

Answers

i dont no okay please stop

In a class test, +4 marks were awarded for the correct answers and -1 mark for the wrong answers. Student scores 40 marks. If his correct answers were 11, find his wrong answers.

Answers

Step-by-step explanation:

Let y the number of wrong answers got.

[tex]11( + 4) + ( - 1)y = 40 \\ 44 - y = 40 \\ - y = - 4 \\ y = 4[/tex]

∴ He got 4 wrong answers.

WILLL MARK BRAINLIEST IF GOTTEN RIGHT!!!! (CARIRDE)))) HELP GIRL!

Answers

Answer:

55°

Step-by-step explanation:

Let the centre of the circle be C

mFG=110 (It's hard to read but I assume thats what the 110 marks)

mFG=<FCG=110

Consider ΔFCG (an isosceles triangle since CF=CG=radius). Angles in a triangle add to 180 and <CFG=<CGF so <CFG=(1/2)(180-110)=(1/2)(70)=35°

<EFG+<CFG=90

<EFG+35=90

<EFG=55°

i need help !ASAP!
(screenshot below)

Answers

The answer is 30
2/3=.666
*18=12
12+18=30

Nervous system escape room.

Answers

what is the nervous system escape room?

Identify this shape below

Answers

This shape is called a T R I A N G U L A R
P R I S M

3 units to the right of 8 answer

Answers

Answer:

11

Step-by-step explanation:

If you're at 8 and move 3 to the right in a number line, you would end up at 11.

find the surface area ​

Answers

Answer:

Surface area of what?

You can ask the question again but also add the pic so that we can help :)

lol find the surface of area what????? i can’t see anything

PLZ HELP I WILL MARK BRAINLIEST

Answers

Answer:

Image wont load can you explain the problem to me through comments pls?

Step-by-step explanation:

The only thing im sure of is that for the chart the first one is 2 and the second one is four but not sure about the equation
Hope it helps :)

14. A boy completes a 100 m circular track race in 5 min. Another boy runs in the same
time
completes the race in 6 minutes. If they start from the same point then after how many
will they meet at the starting point
Find the smallest 3-digit number which is exactly divisible by 5.10 and 20​

Answers

Answer:

ee

Step-by-step explanation:

A line l2 is perpendicular to the line x + 2y – 5 = 0 without computing the gradient of this
line find the equation of l2 if it passes through (3, 4)​

Answers

Answer:

y=2x-2

Step-by-step explanation:

first, let's put the line into y=mx+b form (slope-intercept form), where m is the slope (or gradient) and b is the y intercept

add 5 to both sides

x+2y=5

subtract x from both sides

2y=-x+5

divide by 2

y=-1/2x+5/2

perpendicular lines have slopes (gradients) that are negative (one is positive, another one is negative) and reciprocal (they are essentially the same number, just "flipped")

to find the slope of I2:

since -1/2 is negative, that means the slope of I2 will be 2 (2/1 is the reciprocal of 1/2 (positive version of -1/2))

so here's our equation so far:

y=2x+b

now we need to find b

because line will pass through (3,4), we can use it to solve for b

substitute 4 as y and 3 as x

4=2(3)+b

multiply

4=6+b

-2=b

therefore the equation is y=2x-2

hope this helps!!

The posted speed limit is 45 miles per hour.
Choose all the metric measures that are faster than 45 miles
per hour.

A. 45 km per hour

B. 64.1 km per hour

C. 86.4 km per hour

D. 91 km per hour

E. 112.3 km per hour

Answers

A 45 km & B 64.1 km is the answer

Help due in 45 minutes!!!

Answers

Answer:

x = 5, y = -3

Step-by-step explanation:

2x - 3y = -1 ---› Eqn. 1

-2x + y = 7 ----› Eqn. 2

Add both equations

-2y = 6

Solve for y

y = 6/-2

y = -3

Substitute y = -3 into Eqn. 1.

2x - 3(-3) = -1

2x + 9 = -1

2x + 9 - 9 = -1 - 9

2x = -10

2x/2 = -10/2

x = 5

Solution: x = 5, y = -3

Which of the following equations is equivalent to S= xi?n?
On-S-xr2
S
Golf
S
On-$+$12

Answers

Answer:

umm to me its 2--%456

Step-by-step explanation:

Other Questions
Write down the reciprocal of 8 True or false the symphony requires a small ensemble of instruments plz help will give brainliest You are trying to purify a protein that is soluble in a solution of 2 M ammonium sulfate. After centrifugation to remove other proteins that have precipitated at this high salt concentration, you recover the supernatant to assay the target protein's activity in a cell culture system. (a) Explain why the cell dies when incubated with the supernatant.(b) What procedure could you preform to correct the problem? I need help tysm have agreatday Question (pointFind the volume of the pure below leave in terms of IT for answers that contain T Round your answer to the nearest hundredthirnecessary811101214.21 10186,67115.78Od560Question 61 point) TRUE OR FALSE ?? many soldiers volunteered for service in the military and some were drafted into servitude upon their return many of the soldiers received extravagant celebrations and flamboyant thanks when the people and government of the United States . true or false ? Ross has 6 1/3 yards of material. He bought 2 1/6 moreyards. Then he used 6 5/6 yards. How many yards of material does hehave left? PLEASE PLEASE PLEASE By the 1920s, which of the following groups had achieved most of its goals? Whats the difference between a citizen, a metic, and a slave? An idioms___________________.a.meaning can be determined from the usual meanings of its parts.c.meaning is a literal translation of a phrase.b.meaning is not predictable from the usual meanings of its parts.d.none of these A rectangular yard has a length of 12 meters and a width of 4 meters. Find its area. What is NOT most likely to be in the burger? lettucetomatomeatCarrots What is the length y? Round to the nearest tenth. The company owns 9,000 acres of timberland purchased two years ago at a cost of $1,400 per acre. At the time of purchase, the land without the timber was valued at $400 per acre. In the current year, the company built fire lanes and roads, with a life of 30 years, at a cost of $84,000. Every year, the company sprays to prevent disease at a cost of $3,000 per year and spends $7,000 to maintain the fire lanes and roads. During the current year, the company selectively logged and sold 700,000 board feet of timber, of the estimated 3,500,000 board feet. Next year, the company will plant new seedlings to replace the trees cut at a cost of $100,000. What is the cost of timber sold related to depletion during the current year OBJECTIVE TEST1. Which of the following statements about science is not correct?A. Science has made life comfortable for manB. Science has provided answers to all questions raised by humans concerning natureC. Science has made the world look smallerD. Science has shown the best way of solving problems what is the meaning of this quote ?? Help "In a true war story, if there's a moral at all, it's like the thread that makes the cloth. You can't tease it out. You can't extract the meaning without unraveling the deeper meaning. And in the end, really, there's nothing much to say about a true war story, except maybe Oh.'" In early American families, who did the majority of the work in the family?MotherFatherThe entire familyChildren -ndoWrite the verb in the gerund form (-ndo ending). Example: dormir > durmiendo1. ver [_____]2. escribir [_____]3. escuchar [_____]4. tomar [_____]5. comer [_____]6. usar [_____]Can someone who speaks Spanish help me? As a final year student you are to give a talk to students who just entered the junior high school on what to expect