What is (8 + (−2) − 4) and (3 − 5)

Answers

Answer 1

Step-by-step explanation:

(8+(-2)-4)

=8-2-4

=2

(3-5)

=-2


Related Questions

Mar 01, 2:2
Nolan is going to invest $96,000 and leave it in an account for 6 years. Assuming the
interest is compounded monthly, what interest rate, to the nearest hundredth of a
percent, would be required in order for Nolan to end
up
with $142,000?

Answers

Answer:

put it this way 10% Is 9600 and 1% is 960

Step-by-step explanation:

so if it stacks monthly you can find your answer

also if you lookup compound interest calculator it will help you will future problems

Answer: its 6.54

Step-by-step explanation: its right on delta math

I used a tutor for this and the answer I was given is 17.5. Which is incorrect. I am trying to understand how to solve.​

Answers

So you need to decide if you are using cos,sin or tan

You use soh cah toa for this

You label the sides

Hypotenuse - which is the side opposite the right angle

Opposite- which is the side opposite the angle given

Adjacent - the left over side

In this case the opposite doesn’t have any values so we are going to cross it out

We are using CAH

Put this into your calculator : Cos(73)x6

Cos(73)x6 = 1.754230228

The answer is 1.8 to 1 decimal place

Answer:

A right angle is 90 degree

Step-by-step explanation:

73 -90 degrees is 17 degrees. A right angle, shown is at 90 degrees

To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and the following data were obtained.
132 students ate breakfast.
183 students ate lunch.
273 students ate dinner.
69 students ate breakfast and lunch.
113 students ate breakfast and dinner.
95 students ate lunch and dinner.
55 students ate all three meals.
How many students ate
(a) At least one meal in the cafeteria?
students

(b) Exactly one meal in the cafeteria?
students

(c) Only dinner in the cafeteria?
students

(d) Exactly two meals in the cafeteria?
students

Answers

Answer:

920 Students

Step-by-step explanation:

Add all of the meals together

Please dont judge me if i get this wrong this is why i joined brainly i don´t know nothing

Show work pls! :D
Given the following 30-60-90 triangle, find the value of x and y. Round to the nearest tenth.

Answers

y=6, x=3sqrt3(or approximately 5.2). In a 30-60-90 triangle, the long leg is equal to short leg(sqrt3), and the hypotenuse is equal to short leg(2).

plz help plz help plz help plz help plz help plz help plz help plz help plz help plz help plz help plz help plz help plz help plz help plz help plz help plz help plz help plz help plz help plz help plz help plz help plz help plz help find the value of x

Answers

Answer:

5x = 120, so

x = 24

Answer:

x = 24

Step-by-step explanation:

5x = 120

x = 24

[Please give me a brainliest]

sam ran 63,756 feet in 70 minutes what is sams rate in miles per hour

Answers

Answer:

His rate would be 910.8 miles per hour

Step-by-step explanation:

This is division so divide 63756 by 70 and there’s your answer

Answer:

10.35 miles per hour

Step-by-step explanation:

63,756/5280 = 12.075 miles

12.075/70 = 0.1725 miles per minute

0.1725 x 60 = 10.35 miles per hour

solve for a, 1/3 + a = 5/4

Answers

Answer:

[tex]a = \frac{11}{12}[/tex]

Step-by-step explanation:

[tex]a = \frac{5}{4} - \frac{1}{3}[/tex]

[tex]a = \frac{11}{12}[/tex]

Answer:

[tex] \frac{1}{3} + a = \frac{5}{4} [/tex]

[tex]a = \frac{5}{4} - \frac{1}{3} [/tex]

[tex]a = \frac{15 - 4}{12} [/tex]

[tex]a = \frac{11}{12} [/tex]

7/8 x 1/3

please help me :)

Answers

Answer: 7/24

Step-by-step explanation:

Answer:

7/24 or about 0.29

Step-by-step explanation:

when multiplying fractions you first have to remember that:

a/b * c/d = a*c / b*d

If you remember that then its not hard to calculate:

7/8 * 1/3 = 7*1 / 8*3 = 7/24

Hope i could help :D

Dont be afraid to ask questions :)

Which equation Is false?

Answers

Answer: #3

Step-by-step explanation:

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.

Answers

Answer:

Width  2in

height 3in

length 4in

Step-by-step explanation:

If he want the length to be four he has to take 2 sqares off at the end to be left with his height as 3 so vertical from top to bottom and width (the two sqaures at the end of the photo to the left) would be 2.    :)

Width of box=2in

Height of box=3in

Length of box=6in

Volume=2(3)(6)=36in³

Now

length of the box is 4in

Product of width and height=36/4=9in²

They must be of 3×3 in or 4.5×2 in

write 8z + z - 5 - 9z +2 in simplest form

Answers

You have to use PEMDAS to answer. So I believe that it is -3. Explanation the 8Z +Z is 9Z. Then it cancels out because of the -9z. So now you must and be -5+2 which is three

In the past year, Raina watched 6 movies that she thought were very good. She watched 15 movies over the whole year. Of the movies she watched, what percentage did she think were very good?

Answers

Answer:6/15 so 40%

Step-by-step explanation:

I added a picture of the problem​

Answers

Answer:

x≥88

88

88≤x≤100

Step-by-step explanation:

83x3=249

249-73-88=88

x≥88

88

88≤x≤100

is this graph a function ​

Answers

Answer: yes because it if u plug in x values u get y values

The data set below shows the number of points scored by a basketball team for each of nine games. If the mean of the data is 83 and the standard deviation is 6.5, identify all the scores that are within one standard deviation of the mean. {71, 77, 79, 80, 83, 87, 88, 90, 92}​

Answers

Answer:

The scores within one standard deviation of the mean are: 77, 79, 80, 83, 87, 88

Step-by-step explanation:

The mean of the data is 83 and the standard deviation is 6.5, find scores within 1 standard deviation of the mean:

Between

83 - 6.5 = 76.5

83 + 6.5 = 89.5

So:

The scores within one standard deviation of the mean are: 77, 79, 80, 83, 87, 88

is the product of 3/6×5/4 equal to the product of 3/4×5×6? explain how you know​

Answers

Answer:

yes

Step-by-step explanation:

I think you mean

"Is the product of 3/6 × 5/4 equal to the product of 3/4 × 5/6?"

If we can turn 3/6 * 5/4 into 3/4 * 5/6 using only legal math steps, then the answer is yes.

3/6 * 5/4 =

Breakup each fraction into a product of fractions.

= 3/1 * 1/6 * 5/1 * 1/4

Use the associative and commutative properties of multiplication to change the order and grouping of the multiplication.

= (3/1 * 1/4) * (5/1 * 1/6)

Do each product in parentheses.

= 3/4 * 5/6

This shows that 3/6 * 5/4 = 3/4 * 5/6

Answer: yes

José is making frult-filled tart shells for a party. He has 80 raspberries and 48 blueberrles. The tarts will each
have the same number of berrles. Raspberrles and blueberrles will not be in the same tart If he puts the
greatest possible number of fruits in each tart, how many tarts can he make?
When the greatest possible number of berrles Is In each tart, there are
tarts In total.

Answers

Answer:8

Step-by-step explanation:the GCF for 80 and 48 is 16 so divide 80 by 16 and you will get 5 and 48 by 16 and you’ll get 3 and when you and 5 and 3 you’ll get 8 as your answer.

Which image below shows the result of an image that has been rotated 180 by the origin O?

Answers

The new image will be reflected across the x axis and will be on the opposite side of the y axis

A robot's height is 120 centimeters. How tall is the robot in millimeters? Record your answer and fill in the bubbles on your answer document, Be sure to use the correct place value.​

Answers

1,200 millimeters is the correct answer!1 centimeter = 10 millimeters120 x 10 = 1,200Please let me know if I am wrong.

Plz Help me

3x + 5y = 13
2x + y = 4​

Answers

Answer:

solve simultaneously

start by labeling them equation 1 and 2 then choose whether you want to make x or y the subject from knew of the equations

hi can you please help me with my work​

Answers

Answer:

The penicl is about 6.5 inches long.

Step-by-step explanation:

-3 - 8 (-5x - 1) distributive property

Answers

Answer:

5 +40x

Step-by-step explanation:

Distributive property:a*(b +c) =(a*b) + (a*c)

-3 - 8( -5x - 1) = -3 + (-5x)*(-8) + (-1) * (-8)

                     = -3 + 40x + 8

                     = -3 + 8 + 40x      {combine like terms}

                     = 5 + 40x

Use the graph f(x)=x^3 to graph h(x)=1/2(x-3)^2-2

Answers

can u take a picture of it




3. The sum of two numbers is 30 and their difference is 12. Find the two numbers.

Answers

Answer:

I don't know is it 12 and 16 I'm not sure

Answer:

The two numbers are 21 and 9

Step-by-step explanation:

Let the two numbers be a and b

The sum of these numbers is 30

a+b=30

The difference between these numbers is 12

a−b=12

                             ―――――――――

I.  You can solve this by logic.

If the two numbers were exactly equal, then they would both be 15.

15+15=30

But the difference would be 0, not 12

So if you lowered b by one point, and added that to a, then the two numbers would be 16 and 14, and the difference would be 2.

So you can see that for every point you subtract from b to add to a, you increase the distance between them by 2

So, by logic, you need to subtract 6 points from b and add them to a to create a difference of 12

(15+6) minus (15−6) gives a difference of 12

.m21.....−mm∩9       =  12

Answer:

The two numbers are 21 and 9

                   ―――――――――

II.  You can solve this by math

These are simultaneous equations, so you can solve them by math.

.a+b=30

.a−b=12

――――――

2a +0=42

.a         =21 ← same answer

do kramagat dhanatmak purnanko ka yog 145 hai purnank gyat kijiye​

Answers

Answer:

hssssskwkwkkkayak toa

ehekkekekekek

eemeeememe

Step-by-step explanation:eeekekekee dd ejndkekd3kd3kd3kd3kdb3

wkwdwugudhwkwkwkekekwkwka,akkKKkKSNBEVEVVRTTVKALALALAL

Answer:

72, 73

Step-by-step explanation:

माना दो क्रमागत धनात्मक पूर्णाक x और (x + 1) हैं |

इसलिए...

प्रश्नानुसार,

x + (x + 1) = 145

2x + 1 = 145

2x = 145 - 1

2x = 144

x = 144/2

x = 72

x + 1 = 72 + 1 = 73

d.
a.
b.
12
8
Which triangles are similar?
8
3
25
(25
25
25
6
6
16
Ос
od
Оа
O
b

Answers

Answer:

C and d

Step-by-step explanation:

C and d are similar triangles. I think that’s what you mean. I just did the test

Find the 3rd quartile of the date set:

72, 74, 76, 78, 82, 84, 87, 90, 91, 93, 99, 99, 100

Answer:

Answers

Answer:

101 102 108 156 1784 1267

The third quartile of the data set is 96.

Hope this helped! :)

The Jackson family went to soups and wiches and bought four sand which sand three bowls of soup for $27. The frank family went to soups and wiches and bought one bowl of soup and five sandwiches for $25.50. Let w represent the cost of the sandwich CNN es and a represent the cost of a bowl of soup. Identify which system of equations represents the situation.

Answers

Answer:

4w + 3c = $27

5w + c = $25.50

Step-by-step explanation:

Let us assume the w represent the cost of the sandwich

And, the c represent the cost of the bowl in a soup

Now the equations are

4w + 3c = $27

5w + c = $25.50

These two should be the equations that represent the situation

find ratio of 120 :80​

Answers

120 : 80

= 12 : 8

= 6 : 4

= 3 : 2

This is the answer

Answer:

120/10=12

80/10=8

12/4=3

8/4=2

Nothing can further decide, then we have

3:2

Which pair of numbers is opposite?
Select all that apply.
|-6| and -6
|-6| and 6
6 and 1/6
6 and -6
0 and 6

Answers

A,b,d,e because c is still going to be the same even in fraction form and with a one

Answer:

Step-by-step explanation:

A,b,d,e

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