The young mathematician is presented with this problem: (13 + 7) x (5 - 3) / 4 x (1 + 1) = Which operation would the young mathematician do first?

The division
The subtraction
Those inside parentheses
The multiplication

Answers

Answer 1

Those inside the parentheses. Rember pemdas or Parentheses Exponets Multiple Divide Add Subtract in that order from left to right


Related Questions

Help me please please

Answers

Answer:

a)

[tex]EH = \sqrt{HG^2+EG^2} = \sqrt{4^2+6^2} = \sqrt{16+36} = \sqrt{52} = 2\sqrt{13}[/tex]

b)

EG² = GH*GFEG² = 4*12EG² = 48EG = √48 = 4√3

What strategies do you use when measuring the volume of a rectangular prism? Share your thinking using 2-3 sentences.

Answers

you wanna know my strategy? I grab a hammer, smash the rectangular prism open, and drink its insides and see how much my stomach fills. EZ.

miss bella's mathematics class consists of 6 sophomores 12 juniors and 10 seniors how many different ways can miss bell create a five member committee of seniors if each senior has an equal chance of being selected

Answers

Answer:

792

Step-by-step explanation:

Identify the vertex:
f (x) = -x^2+ 10x

Answers

Answer:

(5,25)

Step-by-step explanation:

a picture has painted 75% of a wall the area so far is 108 square feet what is the total area of the wall that he needs to paint ?

Answers

Answer:

27 more

Step-by-step explanation:

k

Which graph represents equation (x-4)^2+(y+2)=16
F
H
G
I

Answers

Answer: Choice G  (lower left corner)

Why is this? Recall that (x-h)^2+(y-k)^2 = r^2  is the general template of a circle. The center being (h,k) and the radius is r.

For the equation (x-4)^2+(y+2)^2 = 16, we have a center of (4,-2) and radius 4. Note that 4^2 = 16.

The graph of choice G shows these properties so that's why it's the answer. Keep in mind that each tickmark represents 2 units. Choice I is close since the center is correct but the radius is too small.

Element X is a radioactive isotope such that every 16 years, its mass decreases by half. Given that the initial mass of a sample of Element X is 5900 grams, how much of the element would remain after 27 years, to the nearest whole number?

Answers

Answer:1832

Step-by-step explanation:

A cylindrical can is 16 cm in diameter and 25 cm in
height. You want to enlarge the diameter of the can to
20 cm. What must the height be if the new can still has
the same volume?

Answers

Answer:

Step-by-step explanation:

Can someone please help me out with this? *with full explanation
no bots please, thank you!!

Answers

Answer:

Well if perminder = 52ft that means x=5b8

Step-by-step explanation:

which ordered pair is a solution of the equation

Answers

Answer:

A

Step-by-step explanation:

y - 3 = 5(x - 2)

y - 3 = 5x - 10    Add 3 to both sides

y = 5x - 7

Let x = 2

y = 5*2 - 7

y = 3

So (2,3) works

Let x = 3

y = 5*3 - 7

y = 15 -7

y = 8

The answer is A

What order should these go in?

Answers

Answer:

1. given

2. vertical angles theorem(1st occurrence)

3. vertical angles theorem(2nd occurrence)

4. Converse of the alternative interior angles theorem

5. Transitive property of congruence

hope this helps

have a good day :)

Step-by-step explanation:

Answers:

GivenVertical Angles Theorem (1st Occurrence)Vertical Angles Theorem (2nd Occurrence)Converse of the Alternate Interior Angles TheoremTransitive Property of Congruence

========================================================

Explanation:

We always start with "given" when it comes to proofs in geometry, and proofs in general. Think of it like starting to build a house. Someone goes out and buys the material, which is the "given" that you start to work with. When we cross two lines to form an X shape, the angles opposite each other are known as vertical angles. They don't need to align vertically to be considered as such. Angles 2 and 3 fit the description. Vertical angles are always the same measure. I'm not sure why your teacher wanted to emphasize "1st occurrence" and "2nd occurrence". That part is irrelevant in my opinion.See item #2 above. Alternate interior angles are angles inside the parallel lines, and they are on alternating sides of the transversal cut. One pair of alternate interior angles is angle 3 and angle 6.The transitive property is the idea of chaining equations together. If we know that A = B and B = C, then we link them together to conclude that A = C. You can think of it as if you started in town A, moved to town B, then ultimately ended up in town C. So therefore you've gone from A to C.

4.
15
33
What is the value of x round to the nearest tenth

Answers

Answer:

31.9

Step-by-step explanation:

cos(15°)× 33 = 31.87~ 31.9

Find the value of x. Round your answer to the nearest tenth.
68°
х
24
The value of x is about ___

Answers

Answer:

9

Step-by-step explanation:

cos(68°)×24= 8.99 which can be rounded to 9

If you have a balance of 1,000 on your edit card and the interest rate is 17 3/4% a year in order to pay off the $100 in 5 years

Answers

Answer:

$2,263.63

Step-by-step explanation:

You start with "if" but don't end with what your goal is.  I will assume that you want to know how much you'll have to pay after 5 years to pay off this $1,000 loan.  

Use the compound amount formula A = P(1 + r)^5.  Replacing P with $1,000, r with 0.1775 and t with 5 years, we get the payoff balance

A = $1,000(1 + 0.1775)^5 = $2,263.63

Bobby mows his neighbors' lawns to raise money to buy a new bike. He charges $5 and then $10 for each hour it takes him to mow the yard. He uses the equation C=5+10h to calculate costs. How many hours does he have to mow for if the bike costs $165?

Answers

Answer:

$16

Step-by-step explanation:

Given data

Flat Charge= $5

Fee per hour= $10

The expression describing the total cost is

C= 5+10h

For C=$165, we can find h as

165=5+10h

165-5=10h

160=10h

h= 16

Hence the cost per hour would be $16

HELP ON PAGE 25 POINTS

Answers

Answer:

Part A: ≈112.06

Part B: B

Step-by-step explanation:

Find the surface area and volume for the separate shapes, then add them up together

---------------------------------------------------------------------------------------------------------------

Have a good day :)

HELP DUE IN 10 MINS!

Given a circle with a central angle of 80° and a radius of 27 cm, determine which of the following statements are true. Select all that apply!

A. The area of the sector is 81 π


B. The area of the circle is 729 π


C. The circumference of the circle is 27 π


D. The arc length of the sector is 12π

Answers

Answer:

[tex]\checkmark \text{B. The area of the circle is } 729\pi,\\\checkmark \text{D. The arc length of the sector is } 12\pi[/tex]

Step-by-step explanation:

Area of a circle with radius [tex]r[/tex]: [tex]r^2\pi[/tex]

Circumference of a sector with radius [tex]r[/tex]: [tex]2r\pi[/tex]

Area of sector with angle [tex]\theta[/tex]:  [tex]r^2\pi\cdot \frac{\theta}{360}[/tex].

Arc length of sector with angle [tex]\theta[/tex]: [tex]2r\pi\cdot \frac{\theta}{360}[/tex]

Using these equations, we get the following information:

Area of circle: [tex]27^2\pi=729\pi[/tex]

Circumference of a circle: [tex]2\cdot 27\cdot \pi=54\pi[/tex]

Area of sector: [tex]27^2\pi\cdot \frac{80}{360}=162\pi[/tex]

Arc length of sector: [tex]2\cdot 27\cdot \pi \cdot \frac{80}{360}=12\pi[/tex]

Angles not necessarily drawn to scale​

Answers

Answer:

Angle EGB=77 degree(being vertically opposite angle)

angle CGE+angle EGB=90(being perpendicular)

x+77=90

x=90-77

x=13 degree

Step-by-step explanation:

I need help with this

Answers

Answer:

its a personality test im not alowwed to help

Step-by-step explanation:

Please help me solve this

Answers

Answer:   -3/8

==========================================

Explanation:

Multiply the numbers up top to get 1 times -3 = -3

Do the same for the numbers underneath: 2 times 4 = 8

The final answer is the fraction -3/8

The fraction cannot be reduced further. Why not? Because 3 and 8 don't have any factors in common other than 1.

If you need to convert to decimal form, use long division or a calculator to find that -3/8 = -0.375

Solution :

[tex] \rightarrow \frac{1}{2} \times \frac{ - 3}{4} [/tex]

[tex] \rightarrow \: \frac{1 \times - 3}{2 \times 4} [/tex]

[tex] \rightarrow\frac{ - 3}{8} [/tex]

hope it helps you !!

( ╹▽╹ )

Rotate 180 - clockwise.

Answers

Answer: (-4,-1), (-2,-1), (-5,-4), and (-1,-4)

Step-by-step explanation: The formula for finding the rotation of points on a graph depends on how far you want to rotate the point; r90°(x,y) = (-y,x), r180°(x,y) = (-x,-y), and a r270°(x,y) = (y,-x).

r180°(1,4) = (-1,-4)     r180°(5,4) = (-5,-4)     r180°(2,1) = (-2,-1)     r180°(4,1) = (-4,-1)

I hope this helps, have a nice day.

95 is what percent of 20 ?

Answers

Answer:

475%

Step-by-step explanation:

95/20 × 100

hope it helps

If the answer is 19

u need to reciprocate it

20/95 × 100

u will get ur answer how the Question language is wrong as per the answer

Answer:

Step-by-step explanation:

let be the x%

according to the question ur equation is

95=x/100*20

95*100=20x

9500/20=x

475=x

Need help ASAP
PLEASEEE

Answers

Answer:

x = 14

Step-by-step explanation:

The 2 given angles are vertical angles abd are congruent, so

4x - 22 = x + 20 ( subtract x from both sides )

3x - 22 = 20 ( add 22 to both sides )

3x = 42 ( divide both sides by 3 )

x = 14

Then

x + 20 = 14 + 20 = 34°

4x - 22 = 4(14) - 22 = 56 - 22 = 34°

Solve

No links!!!

I will give brainlest
& send links get reported

Answers

Answer:

12 no .

x+2(4/5)=3(1/6)

x+5*2+4/5=6*3+1/6

x+14/5=19/6

5*x+14/5=19/6(do cross multiplication)

6(x+14)=19*5

6x+84=95

6x=95-84

x=11/6

Step-by-step explanation:

13 no

-0.4a+1.2=3.6

-0.4a=3.6-1.2

a=2.4/-0.4

a=-6

calculate the mean of this data set

Answers

the mean of the data set is 5

Rachel has 90p. Simon has £2.
Write the ratio of the amounts of money Rachel and Simon have. Give your answer in its simplest form.
PLEASE HELP GUYS

Answers

9:20 is the answer you welcome

which is the solution to the inequality y - 27 - 13

Answers

Answer:

-40

Step-by-step explanation:

y−27−13

=y+−27+−13

Combine Like Terms:

=y+−27+−13

=(y)+(−27+−13)

=y + −40

Suppose it takes 4.5 pounds of seed to completely plant one acre of land. Heather has 31.4 acres of land. Find the amount of seed she needs.

Answers

Answer:

141.3 pounds of seeds

Step-by-step explanation:

1 acre = 4.5 lbs

31.4 acres = 141.3 lbs

9 2/3 – 4 1/5?
I don’t really know and umm yea …

Answers

The Exact form would be 82/15
The decimal form would be 5.46
The mixed number form would be 5 7/15

Answer:

The answer is 188/15

Hope this helps!

Brainliest??

1. A quadrilateral has one pair of parallel sides with lengths 2 inches and 3 inches, and two angles that each measure 42 degrees What is the shape of the quadrilateral?

Answers

Answer:

34

Step-by-step explanation:

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