PLEASE HELP THIS IS DUE AT 11:59!!!
1. Which is an example of the associative property?

A. x + 5 = 5 + x
B. (x + 3) + 7 = x + (3 + 7)
C. 3 • (x + 5) = 3 • x + 15
D. If x = a, and a = 7, then x = 7.

2. Which is an example of the distributive property?
9 • (t + 5) = 9t + 45
9 • (t + 5) = (t + 5) • 9
9 • (t + 5) = (9 • t) + 5
9 • (t + 5) = 9t + 5

3. Identify the property shown
transitive
associative
commutative
distributive

4. Which property justifies this statement?
2 + (8 + 9) = (2 + 8) + 9
transitive
commutative
distributive
associative
..........................................................................
5. Which property is shown?
–7 + 0 = –7
A. distributive property
B. associative property of multiplication
C. commutative property of addition
D. identity property of addition

Answers

Answer 1

Answer:

do you still need help?

Step-by-step explanation:


Related Questions

Classify this number

-7?

Answers

Answer:

whole number (maybe)............

Answer:

That is a integer, and rational number

Step-by-step explanation:

It has a negative it cannot be a WHOLE NUMBER

Please help me I will give you the brain thing with extra points if you help me, please. I need to get this right. 4/5

Answers

Answer:

C

Step-by-step explanation:

The answer is C because if it was a then the triangles would have to become smaller so it has to be rotation because is the same sizes

The answer is B I took the quiz and my teacher helped me pass

Solve 15 = 1/3x
x = ?

Answers

Hey there!

The answer to your question is x = 45

To solve this, we want to get x with a coefficient of 1 by itself on one side of the equal sign, and right now it's coefficient is 1/3. We can get a coefficient of 1 by multiplying both sides of the equation by 3.

15(3) = 1/3x(3)

45 = x

Hope this helps and if you need any further help, I would be happy to!

what is 4/5 plus 2/3

Answers

Answer:

1 [tex]\frac{7}{15}[/tex]  or

[tex]\frac{22}{15}[/tex]

Step-by-step explanation:

Answer:

22/15 or 1 7/15

Step-by-step explanation:

4/5 + 2/3

So first you have to change the denominator to the same digit by finding a number they both go in to so:

12/15 and 10/15

then add them together and you'll get: 22/15

simplified it'll be 1 7/15

Water goes over Niagara Falls at a rate of 180 million cubic feet every 1/2 hour. How much water goes over the falls in 1 minute?

Answers

Answer:

6 million cubic feet

Step-by-step explanation:

6 million cubic feet in 1 minute that should be correct with my calculations

Help? pleaseee

Complete the statement. Round to the nearest hundredth if necessary.

64 lb =? kg

Answers

Answer: 29.03

Step-by-step explanation:

Answer:

29.03 kg

Step-by-step explanation:

G00gle is your friend lol. 64lb = 29.0299117 kg

Rounded: 29.03kg

​Boden's account has a principal of ​$800 and a simple interest rate of ​3.9%. Complete the number line. How much money will be in the account after 4​ years, assuming Boden does not add or take out any​ money?

Answers

Answer:

I have the same question lol

Step-by-step explanation:

please help if anyone answers this

Answer:

Answer: 800 x 1.033^4 = 910.9

Step-by-step explanation:

really sorry if this is wrong I tried

Can someone help me put this in slope-intercept form with steps?

2x+3y = -1

Answers

Answer:

Step-by-step explanation:

basically here we wanna get y by itself

so

2x + 3y = -1

subtract 2x from both sides

3y = -2x -1

then to get y by itself we have to divide everything by 3

y = -2/3x - 1/3

this is your equation in slope intercept form

hope this helps <3

Answer: y= -2/3 x -1/3

Explanation:

3y= -2x-1 (subtract 2x from 3y and transfer it to the other side)

y= -2x/3 -1/3 (divide 3 on both sides to leave y alone)

Final Answer: y= -2/3 x -1/3 (y equals to negative two-third x minus one-third)

given a storm has a destruction area in the shape of a square, give the total area affected if the side lengths of the square were 315.2

Answers

Answer:

to find area, multiply the two sides together. since it tells us that this is a square we can assume both sides are the same length (315.2). multiply 315.2 and 315.2, and you get 99,351.04.

which of the following is equalvalit to the expression shown, 4x + 3(2x - 1) - 4x
A.6x - 3 B. 14x - 3
C.6x +3 D.14x + 3

Answers

The answer is A. 6x - 3
a.) 6x - 3

Explanation: the two 4’s on both sides of the equation cancel out which leaves you with 3 (2x-1). You use distributive property to distribute the 3 into the brackets which leads you with 6x-3. Hope it helped!

Mr. Rubino can hike 3 miles per hour. How long will it take him to hike 15 miles?? help pls

Answers

Answer: 5 hours.

Step-by-step explanation:

3 x 5 = 15

I got 32 374.8514 miles Hope this helps

(*please mark brainliest If in correct, Thank you)

The measures of the angles in an equilateral triangle are equal.
What is the measure of each angle of an equilateral triangle?


A.

30°
B.

45°
C.

60°
D.

90°

Answers

The total of all angles in any triangle add up to 180 degrees. So if all angles are equal you would divide 180 by 3. So 180/3 = 60.

Answer:

c.60°is the measure of each angle of an equilateral triangle.

At Whitney's Hats, 60% of the 100 hats are baseball caps. How many baseball caps are there?

Answers

Answer:

60

Step-by-step explanation:

60% of 100 is 60

100 = 100%

60 = 60%

Answer:

The answer is 60

Step-by-step explanation:

The answer is 60 because

[tex]0.6 * 100 = 60[/tex]

how many skimboards and longboards must the shop sell each week to make a profit

Answers

Answer:

10 I hope it helps and have a nice day:D

PLEASE HELP ASAP PLEASE

Answers

Answer:

3 2/9 units

Step-by-step explanation:

Complete the double number to line show percentages of $50. Fill in the blanks below to match the order of the number line and its missing values:
Money (dollars) & Percentages
0 is just 0
12.50 percent is 25
______ percent is ______
25 percent is ______
50 is 100
62.50 is 125
_____ Percent is ______

Answers

0.05 then divide each number by 50% then simplify or if it’s a small number then just leave it

What is the range of the following numbers?
12,20,18,25,6

Answers

Answer:

The difference between the highest and the lowest which is

25_6=19

Step-by-step explanation:

Answer:

The range is 19.

Step-by-step explanation:

You subtract the highest number and the lowest. And those two numbers are 25 and 6!

25-6=19

helppppppppppppppppppppp

Answers

Answer: d the last one

Step-by-step explanation:

Answer:

1 , 3,4

Step-by-step explanation:

1

We can multiply both by 8

So, 8x and -24

So its correct

2We multiply 8 by both

So, we have 8x-192

So, no

FIrst, we can do 9 and apply it to both x and -3

So, 9x-27-x+3

So, 8x-24

SO, yes

4

5+3*x = 8x

So, 8x-24

So yes

PLEASE HELP 1000 Points

Answers

Answer:

The answer is B

:D pls give brainliest

Answer is B
kfkblhahahahshsh

Pls help meeeeeeee with this

Answers

:):(:(:):)(:(:$:):(:(:(:):)3():):);;

Which of the following uses the reciprocal property to rewrite {x}{5} = {72}{4}

A: x/72 = 4/5

B: 5/x = 4/72

C: x/5 = 72/4

D: x/4 = 5/72

Will mark brainliest if answer is correct.

Answers

Anw:

a

Step-by-step explanation:

72*4=5x

=288

5x=288

x=288/5

=57.6

x=57.6

57.6/72=0.8

4/5=0.8

James is studying different kinds of weather.

Rain has water drops that are larger than 0.02 inch in diameter.
Small hailstones are less than 1/4 inch in diameter.
Complete the statement that best represents the different kinds of weather James studied. Select one correct answer from each box to complete the sentence.

Answers

What ?

Step by step step by step equations

Write this number showing three significant figures. Remember to round. 8.428

Answers

Answer:

8.43

Step-by-step explanation:

Answer:

The answer is 8.4!

Step-by-step explanation:

To round 8.428 to the nearest tenth consider the hundredths’ value of 8.428, which is 2 and less than 5. Therefore, the tenths value of 8.428 remains 4.

I hope this helped!

-thatLilWeeb

Help me with this math plz

Answers

Answer:

x =77 degrees

Step-by-step explanation:

All the angles added up equal 180 degrees so:

2x + 26 = 180

Subtract 26 from both sides:

2x = 154

Divide both sides by 2:

x =77 degrees

Answer:

please mark brainliest

2x + 26 = 180

2x=180-26= 154

x=154/2

77

Step-by-step explanation:

Answer these questions about killer whales:


What do killer whales look like? Be very specific, colors, size, length, spots, stripes, camouflage...etc.


What are some facts about killer whales? List at least 5.




I will give brainliest, thanks, friend request, and 5 stars to the best answer.

Answers

Answer:

Adult male killer whales are larger overall than their female counterpart including features such as pectoral flippers, dorsal fins, tail flukes, and girth. The largest recorded male killer whale was 9.8 m (32 ft.) in length and weighed 10,000 kg (22,000 lbs.) The largest recorded female was 8.5 m (28 ft.) and weighed 7,500 kg (16,500 lbs.). Data from Icelandic killer whales (North Atlantic type 1) indicate that an average-size male is about 5.8 to 6.7 m (19 to 22 ft.) long, while females averaged 4.9 to 5.8 m (16 to 19 ft.) long. Killer whale sizes vary significantly between different ecotypes.

Male Antarctic type A killer whales can reach lengths of 9.2 m (30 ft.) making them the largest known killer whales. The smallest killer whale ecotype is the Antarctic type C killer whales in which adult females average 5.2 m (17 ft.) and adult males average 5.6 m (18 ft.) in length and can reach a maximum of 6.1 m (20 ft.). At SeaWorld, average size for adult males is 6.6 m (21.7 ft.) Two of the largest adult male killer whales at SeaWorld weigh 4,340 kg (9,570 lbs.) and 5,380 kg (11,860 lbs.).

At SeaWorld, average size for females is 5.5 m (18 ft.) and 2,442 kg. (5,384 lbs.) SeaWorld's adult female whales range in weight from 2,313 kg (5,100 lbs.) to 3,719 kg (8,200 lbs.). The general body shape of a killer whale is roughly cylindrical but tapering at both ends. This characteristic fusiform shape is quite energy efficient for swimming.  Killer whales are black and white, with a gray patch called a "saddle" or a "cape" on the back, just behind the dorsal fin. A killer whale's forelimbs are adapted for swimming. A killer whales uses its rounded, paddlelike pectoral flippers to steer and, with the help of the flukes, to stop. A killer whale's pectoral flipper contains 5 digits much like the fingers on a human hand. Each lobe of the two-lobed tail is called a fluke. Flukes are flat pads of tough, dense, fibrous connective tissue, completely without bone or cartilage. Like the flukes, the dorsal fin is made of dense, fibrous connective tissue, without bones or cartilage. A killer whale has an indistinct rostrum (snout-like projection).

A single blowhole on top of the head is covered by a muscular flap. A killer whale breathes through its blowhole. The blowhole is relaxed in a closed position, and the flap provides a water-tight seal. To open its blowhole, a killer whale contracts the muscular flap.

A killer whale's eyes are on each side of its head, just behind and above the corner of its mouth, and in front of its white eyespot.

A killer whale's large teeth are conical and interlocking. Toothed whales have only one set of teeth; they are not replaced once lost. The number of teeth varies among individuals. There are usually 10 to 14 teeth on each side of each jaw (40 to 56 teeth total). A killer whale's blubber layer lies beneath the dermis and measures from 7.6 to 10 cm (3 to 4 in.) thick. Blubber is a layer of fat reinforced by collagen and elastic fibers. In general, blubber has a number of important functions: A killer whale's dermis (skin) is smooth. The outer layer continually and rapidly renews itself, and the old skin sloughs off. The increased skin cell turnover increases swimming efficiency by creating a smooth body surface which reduces drag.

Facts:

1) The name killer whale derives from their original name ‘whale killers’ given to them by sailors who saw them hunting whales. Over time, the name eventually switched around.  The name ‘orca‘ comes from their Latin species name Orcinus orca, where orcinus translates to mean ‘Kingdom of the dead’.

2.  Despite their name, killer whales are actually a dolphin – the largest species of oceanic dolphin!

3.Whilst they can and do eat prey such as finfish and marine mammals, New Zealand orca have become specialised at hunting sharks and rays. They can often be seen up around rocky reefs and in the shallows of beaches while they are hunting.

4.The average life span of an orca is not too dissimilar to a human, at 50-80 years for females and slightly less for males at 29-60 years.

5.Orca can be seen in every ocean on the earth. They are one of the most successful marine mammals in terms of range.

Find the missing right triangle side lengths in the models of the Pythagorean Theorem below

Answers

Answer: 24, 10, 26 and 4.6, 5, 6.7

Step-by-step explanation: for the first triangle the square with the area 576 has side lengths of 24 because 24 is the square root of 576, the square with the area 676 has a side length of 26 because 26 is the square root of 576, and we already know the side lengths of the third triangle are 10 for the second triange we know the side length of the square with the area 21 is about 4.6 because √21 ≈ 4.6 and the square with the area 25 the side length is 5 because √25 = 5 and the last square the side length is 6.7 because √46 ≈ 6.7

Answer:

The picture on the left doesn’t have a right triangle.

A Swimming Pool is 50 feet long. Rima swims a distance of 2.5 feet every second. She wants to know how many seconds it takes her to swim across the pool.

Answers

It would take 20 seconds
I believe it would take her 20 second

If you took 40% of $300, would you get the same result in the previous slide? Show your work to explain yourself.
(previous work : A $300 mountain bike is discounted by 30% and then discounted an additional 10% for shoppers who arrive before 5:00am.)

Answers

Answer:

250% or 11/100

Step-by-step explanation:

Dionne is finding the dimensions of her closet door. The closet door is 6 2/5 feet tall and 2 7/8 feet wide. What is the best estimate for how much taller is the closet door than it is wide?
I NEED THE ANSWER TODAY IT IS DUE!!

Answers

Answer:

3 21/40

Step-by-step explanation:

3 21/40 feet.

Step-by-step explanation:

6 2/5 - 2 7/8

= 32/5 - 23/8

The LCM of 5 and 8 is 40 so we have

256/40 - 115/40

= 141/40

= 3 21/40

got that answer from another person PollyP52

Answer:

3 21/40

Step-by-step explanation:i belive this is i add another answer

David increased the amount of protein he eats every day from 35 g to 48 g. By what percentage did David increase the amount of protein he eats?

A:13%
B:37.1
C:27.1
D:15.7

Answer with the explanation and if you don’t your getting reported.
Make sure of your answer this is really important.
I’ll give brainliest to the person with best answer and explanation.

Answers

Answer: C

Step-by-step explanation:

I took the test

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