I am so bad at math so i need help

I Am So Bad At Math So I Need Help

Answers

Answer 1

a) a+b=b+a

the commutative property of whatever number is it turned around

b) a * b= b*a

the commutative property of whatever number is it turned around

c) b+0=b

the additive property is whatever adds to zero is that number.

d) b*1=b

the multiplication property of one is whatever mutilply by 1 is that number.

Answer 2
The guy above me is correct

Related Questions

PLEASE HELP
with explanation

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the answer is C easy the question my question so hard why?

My guess is that it’s C.

what is the answer!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! AAAAAAAAAAA

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Answer:

4

Step-by-step explanation:

10/2.5=4

She can grow ant maximum 4 watermelon plants

Identify the correct weight to the nearest 1/8 pound, then reduce the fraction if possible.

Answers

The correct weight to the nearest 1/8 pound from the considered image is 3.55 pounds. In reduced fraction form, it is 71/20 pounds approx.

How to convert from decimal to fraction?

For conversion from decimal to fraction, we write it in the form a/b such that the result of the fraction comes as the given decimal. Usually, to get the decimal of the form a.bcd, we count how many digits are there after the decimal point (if its finite), then we write 10 raised to that many power as denominator, and the considered number without any decimal point as numerator.

For example:

[tex]0.99 = \dfrac{99}{10^2} = \dfrac{99}{100}[/tex]

(10 raised to power k = 1 followed by k zeroes)

How to add two fractions?

Let we have to add two fractions as:

[tex]\dfrac{a_1}{b_1} + \dfrac{a_2}{b_2}[/tex]

Then we will find Lowest Common Multiple (LCM) of  [tex]b_1[/tex] and [tex]b_2[/tex]. That will help to make the denominators same.

Once the denominators become same, the numerators can add up directly, giving us the final result of addition.

For this case, we can see from the image that:

Weight shown = 3 pounds + half more pound + half of 1/10 pound more approx. (as the weight hand is approx between 5 and 6 minor ticks after the big 3 pound mark). In each minor mark, one pound is divided in 10 parts, so each minor tick adds up 1/10 of a pound. Half of 1/10 shows that after 5, the hand is not exactly on 6 but sort of in between them, so approximately half.

Thus, weight shown ≈ 3 + 0.5 (half is written 0.5 too) + 1/10 of 0.5 pounds

= 3 + 0.5 + 0.5/10 = 3.5 + 0.05 = 3.55 pounds

Thus, the weight is approx 3.55 pounds.

Converting it to fraction, we get:

[tex]3.55 = \dfrac{355}{100} = \dfrac{5 \times 71}{5 \times 20} = \dfrac{71}{20}[/tex] pounds.

Thus, the correct weight to the nearest 1/8 pound from the considered image is 3.55 pounds. In reduced fraction form, it is 71/20 pounds approx.

Learn more about fraction addition here:

https://brainly.com/question/17544795

Answer:

G'day. Here is your answer!

Step-by-step explanation:

3 6/16m= 3/38.

2 to 3: lb subintervals:

so each scale: 1/16 lb

Now we observe the pointer. 6 scales after 3 lb = 3 6/16 = 3 3/8 lb.

PLS HELP ILL GUVE BRIANLIEST!

Answers

Answer:

343 ft^2  (Closest to Answer D)

Step-by-step explanation:

The triangle on the left has height 24 ft and base 18 ft, and therefore, by the area-of-a-triangle formula A = (1/2)(b)(h), the area of the triangle is

A = (1/2)(24 ft)(18 ft) = 216 ft^2.

The semicircle on the right has radius (18 ft)/2, or 9 ft.  Using the area-of-a-semicircle formula A =(pi)(r)^2/2, we find this particular semicircle to have area

A = (pi)(9)^2/2, or approximately 127 ft^2

Adding these two subareas together results in total area

A = (216 ft^2) + (127 ft^2) = 343 ft^2   (Answer D)

The answer to your question is D

What part of the seventh- and eighth-grade students walk to school?

Answers

Exactly 180 student 7-8th grade walk to school

If Nina is N years old now and Maryna is M years old now. Write the sum of their ages in 6 years?

Answers

Answer: y=6n+m

Step-by-step explanation:

Y=6n+m we use 6 because that’s the value given and n is her age and their sum of their ages is given by 6 .

PLS HELP WOULD APPRECIATE IT

Answers

Answer:

she would need five boxes of 17 candles

Step-by-step explanation:

11 boxes!

since she already has 15 candles out of the
100 total, she needs at least 85 more. 85 divided by 8 is 10.6, so to meet 85 she’ll need 11 boxes!!

forty yards of fabric are used to make 9 school banners. how many yards of fabric does banner use? between what 2 whole numbers does that answer lie?

Answers

Answer:

4 4/9,4 and 5

Step-by-step explanation:

4 4/9,4and5 ...................

A = {x | x <15, x ϵ A} and B = {2, 3, 5, 7, 9, 11, 13, 17}. The results of A - B are

Answers

Answer:

All answers here: https://www.cimt.org.uk/projects/mepres/step-up/mepanswers.pdf

A help me outtt rq i dont know

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The answer is 125. That is because thats the Answer.

please help will mark brainliest (dont use links)

Answers

Answer:

A

Step-by-step explanation:

vuffyf thjcjvfyxfbhhjh

A...........................

Walden gives the pizza delivery person an $8.00 tip, which was 12% of the cost of his pizzas. How much was the total amount that Walden spent? Round your answer to the nearest cent.

ANSWERS WITH WEIRD FILE THINGYS WILL BE REPORTED IMMEDIATLY

Answers

Answer:

$17

Step-by-step explanation:

Tip = $8.00

Pizzas cost:

First you have to do 12% of $8.00 which = $0.96

Then you have to add the $0.96 to the $8.00 which = $8.96

Total = $8.00 + $8.96

         = $16.96

then round it to nearest cent which is $17

Answer:

$74.67

Step-by-step explanation:

$8 was 12% of the cost of the pizzas, so we have to add that to the initial cost. The initial cost can be found by (8*100)/12, which would be $66.67. Since we need to find the total amount of money spent, we have to add the initial cost of pizzas and the $8 tip, which is 12% of that. Final answer is $74.67

What is 1578 x 3490 divded by 8 x 4?

Answers

Answer: 172100.625

Explain: Use calculator

172100.625

1578•3490=5507220
8•4=32

5507220/32

biased means: when a sample does not accurately represent the population.
random sample means: a sample that is NOT BIASED.

Answers

should be a random sample because they are picking out of a hat. that shows that it is random

Hello can someone answer lol my little sister wants me to turn my tablet off

Answers

Answer:

coldest at Broad Peak

warmest at Mount McKinely

Answer:

Coldest: Broad Peak.

Warmest: Mount McKinley.

Step-by-step explanation:

if you look at a timeline it should look kind of like this:

...5, 4, 3, 2, 1, 0, -1, -2, -3, -4, -5...

so basically when the negative numbers are "smaller" then the temperature etc. is greater because it is closer to the number 0...

PLEASE HElp thanks for the help

Answers

Answer:

option a. vertical opposite angles

A. Vertical Angles

The angles opposite each other when two lines cross. In this example,

Solve: -x + 4 = -9 and -3x + 7 = 1

Answers

Answer:

1. x=-13

2. x=2

Step-by-step explanation:

The sides of a square are reduced by 2 inches. the new area is 20 square inches. Set up and solve an equation to find the original length of the square.
USE THE SQUARE ROOT PROPERTY!!!!!

Answers

Answer:

Step-by-step explanation:

[tex](x - 2)^{2} = 20[/tex]

[tex]x - 2 = \sqrt {20}[/tex]

[tex]x - 2 = 2\sqrt {5}[/tex]

[tex]x = 2 + 2\sqrt {5}[/tex]

[tex]x = 6.47 inches (3sf)[/tex]

Please Show work and explain.

1. The enrollment in dance class is currently 80 students and is increasing at a rate of 4 students per term. The enrollment in choir is 120 students and is decreasing at a rate of 6 students per term. After how many terms will the number of students in dance equal the number of students in choir? How many students will be in each class?

2. Horizon Phone Company charges $15 a month plus 10 cents per text. G-Mobile charges a flat rate of $55 per month with unlimited texting. At how many texts would the two plans cost the same? Which plan is the better deal if you send 200 texts per month?

Answers

Answer:

1. 4 terms

2a. 400 texts

2b. Horizon phone company

Step-by-step explanation:

1. 80 + 4 x 4 = 96

120 - 6 - 6 - 6 - 6 = 96

2a. 55-15=40x10=400

2b. You need 400 texts to eaven out for g mobile.

GIVING BRAINLIEST
Look at the Stem-and-Leaf charts shown below. What is the highest value?

A) 92
B) 97
C) 132
D) 133

Answers

D would be the highest value
wait what- wouldn’t it be the 2nd one?

add b/2A the square of 1/2 of the coefficient of the x term to each side of the equation i dunno how to type it out

Answers

Answer:

1/4ab

Step-by-step explanation:

SOMEONE HELP ASAP I NEED THIS PLS HALPPPPPPP

Answers

5 units so number 1 :)

I am pretty sure that it is

Number 1

What is the formula for the volume of a trapezoidal prism?

Answers

Answer:

Ok so basically, the formula for Volume of a Trapezoidal Prism. If the prism length is L,trapezoid base width B, trapezoid top width A, and trapezoid height H, then the volume of the prism is given by the four-variable formula: V(L, B, A, H) = LH(A + B)/2. In other words, multiply together the length, height, and average of A and B.

I have no idea what this is

Answers

Answer:

4cm 6cm 10cm

Step-by-step explanation:

it's very easy you just need to use c squared equals a squared plus b squared

PLZ, QUICKLY IT IS HOMEWORK Two trains leave the same station at the same time, but are headed in opposite directions. One train travels at 70 mph and the other train travels at 80 mph. How long after they leave the station will they be 50 km apart?

Answers

Answer:

20 minutes( 0.3333 hours) after they leave the station will they be 50 km apart, if the Two trains on opposite tracks leave the same station at the same time. One train travels at an average speed of 80 km/hr and the other travels at an average speed of 70 km/hr.

Step-by-step explanation:

The given is,

                  One train travels at an average speed of 80 km/hr

                  The other travels at an average speed of 70 km/hr

Step:1

     Formula to calculate the distance traveled by two trains,

     Distance traveled by two trains = (Rate of speed of train one +

                                                          Rate of speed of other train) × Time

        From the given the above equation becomes,

        Let, h = Time taken to each the distance

                                         50 = ( 80 + 70 ) h

                                           50 = (150) h

                                             

                                                 = 0.3333 hours

                                                 = ( 0.333 × 60 )          ( ∵ 1 hr = 60 minutes )

                                               h = 20 minutes

Step:2

           Check for solution,

           From equation (1),

                          50 = ( 80+70 ) (0.3333)

                          50 = (150)(0.3333)

                          50 = 50

Result:

         20 minutes( 0.3333 hours) after they leave the station will they be 50 km apart.

Step-by-step explanation:

ONE QUESTION just one. Help

Answers

Answer:

0.015625

Step-by-step explanation:

Answer:

(1/64) or 0.015625

Step-by-step explanation:

Pretty simple, you just have to square the numerator and denominator. 1 squared is 1 and 8 squared is 64.

If a tree grew 3 feet in 5 years and continued growing at the same rate, how much would the tree grow in 30 years?

Answers

The tree would grow 18 feet in 30 years

I REALLY NEED HELP FAST! Name the marked angle in 2 different ways.

Answers

Answer:

Step-by-step explanation:

Answer:

<opn and <npo

Use snap cubes to represent the amounts of red and blue paint in the recipe. Then, draw a sketch of your snap-cube representation of the maroon paint. Your teacher will provide directions on how to use the snap-cubes. What amount does each cube represent?

Answers

Answer:

bru wat

Step-by-step explanation:

CAN SUM1 PLEASE HELP ASAP

Answers

D
Or 84.82 inch
Hope this helps!
it’s 84.82 i took the test lol
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