(7 + 5) · 2 - 4² ÷ 8 + 3
what is the answer for this? show work too

Answers

Answer 1

Answer: 0.5

Step-by-step explanation:

You need to use

Brackets

Indices

Division

Multiplication

Addition

Subtraction

7 + 5 =12

12 - 16 = -4

-4 / 8 = -0.5

-0.5 + 3 = 2.5

2.5 - 2 = 0.5

Answer 2

Answer: 4

Step-by-step explanation: 7+5=12

12×2=24

24- (4×4)= 24-16=8

8÷8=1

1+3=4


Related Questions

Solve the expression below. 3/7÷2 1/2​

Answers

Answer:

6/35

Step-by-step explanation:

3/7 : 2 1/2

2 1/2 = (2*2+1) / 2 = 5/2

3/7 : 5/2 = 3/7 * 2/5 = (3*2) / (7*5) = 6/35

ASAP

- How did you get the answer?

Answers

Answer:

quizlet .

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

2/3

Total of 6 Marbles

2+2=4

Fraction is 4/6

Simplified 2/3

Really simple

If 18 percent of the beads in a bag are green, 25 percent are red and 40 percent are purple. What is the probablity of choosing a green bead then a red bead

Answers

Answer:

[tex]P(G\ then\ R)=0.045[/tex]

Step-by-step explanation:

From the question we are told that:

Percentage of  Green beads [tex]P_g=18[/tex]

Percentage of  Red beads    [tex]P_r=18[/tex]

Percentage of Purple beads [tex]P_p=18[/tex]

Therefore

Probability of choosing a Green bead is

 [tex]P(G)=0.18[/tex]

Probability of choosing a Red bead is

 [tex]P(R)=0.25[/tex]

Generally the equation for choosing a green bead then a red bead is mathematically given by

Since Outcomes are independent

 [tex]P(G\ then\ R)=0.18*0.25[/tex]

 [tex]P(G\ then\ R)=0.045[/tex]

A 31ft tree casts a 24ft long shadow. What is the angle formed by the suns rays and the ground to the nearest whole

Answers

Answer:

Step-by-step explanation:

dfcfd

Answer:

52°

Step-by-step explanation:

tanФ = 31/24

Please help me with this

Answers

Answer:

1850is the correct answer

1850:) hope this helps

hey! i’ll give brainliest pls help.

Answers

Answer:

hello there!

The correct option should be the second option and the fourth option!

Step-by-step explanation:

comets usually come from the kuiper belt, and the oort cloud.

anyways, hope this helped! qwq

the oort cloud and the kuiper belt - hope this helped!

What scale factor can you use to MULTIPLY 10
to get to 20?

Answers

2? I’m not 100% sure about my answer please don’t hate me

Answer:

I think two is it.

Step-by-step explanation:

because 2 multiplys 10 you get 20

Tyjae and Jason were asked to find the volume of ball with a diameter of 6 inches. Look at their equations. Who is correct? What mistake did the other person make?

Answers

I believe it was mark who was wrong because the formula requires you to use the radius squared not the diameter squared

Ethan has a total of $5,800. He deposits $4,500 into a savings account which earns an
annual interest of 4.8%. Which function could be used to model the amount of money,
D, that Ethan has as a function of time, t, since the deposit was made, if he does not
spend any of the money he started with?

Answers

Answer:

4.8% of $4,500 = $216

Step-by-step explanation:

use https://www.calculator.net/percent-calculator.html?cpar1=4.8&cpar2=4500&cpar3=&ctype=1&x=112&y=12

it is a calculator for percentages i feel that this will help you out

hope this helps!

Wendy used felt shapes to make a pattern. Each shape has 5 angles. Write the name of the shape Wendy used.

Answers

The shape Wendy used was a pentagon :>

***ANSWER QUICK PLS****
A car travels 322 miles in 5 hours and 45 minutes. How many miles dose it have to travel per hour?

Answers

Answer:

52 miles per hour

Step-by-step explanation:

If a line falls on the points (1, 2) and (8,7), what is its slope? Enter your answer as a fraction in lowest terms. Use a slash mark (/) as the fraction bar.​

Answers

Answer:

m= 5/7

Step-by-step explanation:

y2-y1 / x2-x1

7-2/8-1

5/7

The figure is made up of a hemisphere and a cylinder.

What is the exact volume of the figure?



Enter your answer in the box.

Answers

Answer:

90π in^3.

Step-by-step explanation:

Total Volume = volume of cylinder + volume of the hemisphere.

= πr^2h + 1/2*4/3πr^3

= π * 3^2 * 8 + 2/3 π 3^3       ( Note the radius r = 1/2 diameter = 1/2*6 = 3)

= 72π + 18π

= 90π in^3.

Answer: The answer above me is correct.

Step-by-step explanation:  good luck on the quiz :)

what is y=1/4x-6 graphed

Answers

Answer:

Step-by-step explanation:

Find the sine of ZI. J 21 D I Write your answer in simplified, rationalized form. Do not round.​

Answers

What is ZI? Can you specify? thanks

Write the quadratic in standard form (x-8)^2 and please explain how you got it if u can cuz im trying to learn .

Answers

Answer:

[tex]x^{2} -16x +64 = 0[/tex]

Step-by-step explanation:

[tex](x-8)^{2}[/tex] is the same as saying [tex](x-8)(x-8)[/tex]

therefore, you use FOIL(first outside inside last) to get

[tex]x^{2} -8x-8x+64[/tex]

which is [tex]x^{2} -16x +64 = 0[/tex] in standard form

On a scale drawing a building measures 4.5 cm tall is the scale of the drawing is 25 m per2 cm how tall is the actual building

Answers

Answer:

Actual height  of the building [tex]=112.5[/tex] meters

Step-by-step explanation:

Given

Scale of the drawing

1 cm = 25 meters

This means that any 1 cm line on the map represents a length of 25 meters in actual.

The height of the building on map [tex]= 4.5[/tex] cm

Actual height  of the building

[tex]= 4.5 * 25\\=112.5[/tex]meters

Find the missing side length

Answers

Answer:

a = 12

Step-by-step explanation:

∠OPQ is a right angle.

[tex]5^{2} + a^{2} = 13^{2} \\25 + a^{2} = 169\\a^{2} = 144\\a = 12[/tex]

Given the sequence 8, 16, 32, 64, ..., which expression would give the thirteenth term?

8 · 2 12
8 13
8 · 2 13
need its now being timed

Answers

Answer:

it would be 8 times 2^13

Step-by-step explanation:

8.2.12 seedsmffkfkrkrkekekekekkejejdhdhbhfbrhdhhfhfufudu

How many minutes are in 3 5/12hours?

Answers

Answer:

205 mins

Step-by-step explanation:

Use this diagram to find the required measures. 1 = 30°, 2 = 30°, 3 =

Answers

Answer:

120  bud

Step-by-step explanation:

what's 5/6 as a decimal ?? plz help

Answers

Answer:

0.83333

Explanation:

i need help plzzzzzzzzzzzzzzzzzzzzz

Answers

Answer:

Step-by-step explanation:

Start box

180 = 89+42+x

180-89-42=x

49 = x

2nd box

180 = 84+58+x

180-84-58=x

38 = x

3rd box

180=74+2x

180-74=2x

106/2 = x

53 = x

4th box

180=102+2x

180-102=2x

78/2 = x

39 = x

4th box

180 = 73+81 +x

180-73-81=x

26 = x

5th box

180=2*54+x

180 - 2*54 = x

72 = x

6th box

180=62-2x

180-62=2x

118=2x

118/2=x

59 = x

7th box

180 = 2*68 + x

180-2*68=x

44 = x

What is the area of the circle below? Use pi = 3.14 and type in all of the decimal places.

Answers

Answer:

i think it should be around 30.975 :))

Step-by-step explanation:

lmk if this helps <3

Plz help me i suck at this ;-;

Answers

Answer:

The answer is obtuse

Step-by-step explanation:

because a triangle cannot be a right or parallel or a Isosceles.

Hope this helps!:)

Answer:

The correct answer is: Isosceles.

Step-by-step explanation:

First let’s take a look at ‘Right’. Right, is determining the angle, not the side length.

’Obtuse’. Obtuse is also determinin the angle, therefore it cannot be the correct answer.

’Parallel’. It is impossible for a triangle to be parallel, meaning that there are two opposite sides, incapable of touching each other.

’Isosceles‘ for a triangle to be isosceles, it needs two sides made of equal length. This description connects with the question being asked, therefore ‘Isosceles‘ is the correct answer.

Please, real answers.
My teacher only taught this to 2 kids, please help me so I don't snap from stress

Answers

Answer:

1332.8 ft^3

Step-by-step explanation:

separate the two figures into a flat cylinder and a flat box

Volume of a cylinder= [tex]\pi r^{2} h[/tex]

where radius= 3ft and height= 3ft

therefore

[tex]=\pi (3)^{2} (3) \\= 84.8 ft^{3}[/tex]

now for the flat box:

volume of box= [tex]w*l*h[/tex]

where width= 6ft, length= 16ft, height= 13ft

therefore

[tex]=(6)(16)(13)\\=1248 ft^{3}[/tex]

now add the volume of the cylinder and box together

[tex]84.8 + 1248\\= 1332.8 ft^{3}[/tex]

easy math no scam links

Answers

Answer:

The times sign

Step-by-step explanation:

Answer:

6 x 1 = 6

Step-by-step explanation:

Which is the best estimate for the capacity of a kitchen sink?
Which is the best estimate for the capacity of a kitchen sink?

A.2,000 liters

B.200 liters

C.2 liters

D. 20 liters

Answers

An average sink can hold 32 liters to I would say 20

The best estimate for a kitchen sink is 20 liters from the options given.

Option C is the correct answer.

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

The average capacity of a kitchen sink = 32 liters.

The best estimate for the capacity of a kitchen sink.

= 20 liters to 40 liters

Thus,

20 liters can be our best estimate.

Learn more about expressions here:p

https://brainly.com/question/3118662

#SPJ2

PLEASE HELP ME!!!!!!!! ASAP
Fill in the missing data labels on the histogram.

Answers

Answer:

0 - 9 = 1

10 - 19 = 2

20 - 29 = 2

30 - 39 = 4

40 - 49 = 6

Have a great day! :)

SOMEONE HELP ME PLS

I ATTACHED A PIC​

Answers

Answer:

[tex]A=54.95\ ft^2[/tex]

Step-by-step explanation:

The angle of shaded sector = 360-332 = 28°

The radius of sector, r = 15 ft

We need to find the area of the shaded sector. The formula for the area of the sector is given by :

[tex]A=\dfrac{\theta}{360}\times \pi r^2\\\\=\dfrac{28}{360}\times 3.14\times (15)^2\\\\A=54.95\ ft^2[/tex]

So, the area of the shaded sector is equal to [tex]54.95\ ft^2[/tex].

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