Which equation would demonstrate the identity property? A. (3 • 4) + (3 • 5) = 3(4 + 5) B. 3 • 5 = 5 • 3 C. 3 • 4 • 5 = (3• 4) • 5 D. 4 • 1 = 4

Answers

Answer 1

Answer:

D. 4 • 1 = 4

Step-by-step explanation:

In Mathematics, we have two kinds of Identity property

a) Identity property of Addition

This means that when you add a number to zero, it gives you that same number

Example: 6 + 0 = 6

b) Identity property of Multiplication,

This means that, when a number is multiplied by 1, it gives that same number.

Example: 8 × 1 = 8

Therefore, from the above question, the equation that demonstrates identity property is 4 • 1 = 4

Option D is the correct answe


Related Questions

Mark had a ratio of 4 misses to 3 makes when he shot free throws in the last game. If he maintains this ratio, how many free throws will he make if he shoots 154 total free throws?

Answers

Answer:

88 misses / 66 makes

Step-by-step explanation:

Mark's ratio consists of 4+3=7 total shots.

154 shots would be 22*7 since the ratio would remain proportional

Therefore, (22*4)/(22*3)=88/66 will be the ratio of free-throw misses to makes. This means Mark will make 88 misses and 66 makes if he does 154 total free throws.

y-x=sin^-1(y)-sin^-1(x)
Find dy/dx​

Answers

Answer:

dydx=−1x√x2−1.

Step-by-step explanation:

Then, differentiating simplicity gives: cosydydx=−x−2 ∴dydx=−1x2cosy.

someone help pls n thank you

Answers

Answer:

97.4 b)

Step-by-step explanation:

dude ur also right in this question lol

97.4 i think you got this you seem smart

You're making lemonade A website indicates to use 4 parts water for every 1 lemon and 2 cups of sugar
if you use 20 cups of water, how much sugar do you need?
2nd question: if u want to make lemonade with 2 lemons how much water would you need?

Answers

Question 1. Is 40

Question 2. Is 10

Simplify the expression. Write your answer as a power.
(-4).(-4)
The simplified expression is

Answers

Answer:

(-4).(-4) = 4^2

Step-by-step explanation:

First, some rules that we need to remember:

if A is a positive number, then:

-A = (-1)*A

Also:

A*A = A^2

We also should remember that we can multiplicate in any order we want, this is:

A*B*C = (A*B)*C = A*(B*C)

And we also can change the order of the numbers:

A*B = B*A

And finally, we need to remember the sign rules for multiplication.

(+)*(+) = (+)

(+)*(-) = (-)

(-)*(+) = (-)

(-)*(-) = (+)

Ok, now let's look at our expression.

(-4)*(-4)

First, we can rewrite this as:

( (-1)*4)*((-1)*4)

And we can rearrange the numbers to:

(-1)*(-1)*4*4

Now let's multiplicate the first two ones, because of the sign rule, we know that the outcome will be positive, and 1 times 1 is equal to 1,

(-1)*(-1) = 1

Then:

(-1)*(-1)*4*4 = 1*4*4 = 4*4

And we know that when a number is multiplied by itself we can rewrite it as:

4*4 = 4^2

Then:

(-4).(-4) = 4^2

The simplified expression is 4^2

Write the number 0.00004 in scientific notation.

Answers

Answer:

4.0 x 10^-5

Step-by-step explanation:

Answer:

4*10^-5

Step-by-step explanation:

Start by counting the zeros to the right of the decimal if 0<x<1. Stop when you hit a digit between 1 and 9Add 1 to the number of zerosThis is the powerExpress the number as one between 1 and 9 The power is changed to a negative, if 0<x<1

0.00004 has 4 zeros. Add 1 = 5

The power on 10 becomes negative (-5)

4 is a number between 1 and 9 inclusive.

4 * 10^-5

Jason ordered a set of beads. He received 90 beads, and 80% of them were red. How many
red beads did Jason receive?

Answers

72 red beads, because that is 80% of 90

there are rational numbers that are integers / true or false

Answers

This is a true statement.

Answer:

True

Step-by-step explanation:

hope it helps

In PITI what does one / stand for?
O A. Inflation
O B. Investment
O C. Interest
O D. Initial

Answers

Answer: C. Interest

Step-by-step explanation: just took the quiz.

I stand for Interest in PITI.

What is Interest?

Interest is the price you pay to borrow money or the cost you charge to lend money.

Interest is most often reflected as an annual percentage of the amount of a loan.

Capital, interest, taxes and insurance, known as PITI (for its acronym), are the four basic elements of a monthly mortgage payment.

Capital and interest payments are used to pay the loan. The amount covered by the property tax and home insurance can be deposited in an escrow account or escrow account, if you are required to have one or have decided to open it, in order to cover the payments of such property taxes and homeowners insurance. housing as they expire.

Hence, I stand for Interest in PITI.

Learn more about Interest click;

https://brainly.com/question/30393144

#SPJ7

If Molleigh had 40 apples and she had to have 2 times the she would have?

Answers

Answer:

80

Step-by-step explanation:

40 x 2 = 80 :)

Find the sum of f(4) + g(-5) when f(x) = 4x - 3 and g(x) = -2x + 10 ​

Answers

Answer:

33

Step-by-step explanation:

f(4) = 4(4) - 3 = 16 - 3  =  13

g(-5) = -2(-5) + 10  =  10 + 10  =  20

13 + 20 = 33

Help quickly!!
A class of 50 students elected a class president.
Candidate A received 15 votes.
Candidate B received 25 votes.
The remaining students did not vote.

Which expression gives the percent of voters who voted for Candidate B?

Answers

Answer:

answer: 25/(15+25) ×100

I need help lol ????

Answers

Answer:

Step-by-step explanation:

1.

x/50= 84/100

x= 4200/100

x= 42

Needed to score a 42/50 to get an 84%

2.

x/75 = 96/100

x= 7200/100

x= 72

Needed to score a 72/75 to get a 96%

A cylinder has a radius of 2x + 3 and height of 3x + 2. Which polynomial in standard form best describes the total volume of the cylinder? Use the formula V= πr^2h for the volume of a cylinder.

Answers

Answer:

[tex]v = \pi {r}^{2} h \\ v = \pi {(2x + 3)}^{2} (3x + 2) \\ v = \pi(4 {x}^{2} + 12x + 9)(3x + 2) \\ v =( 12 {x}^{3} + 36 {x}^{2} + 27x + 8 {x}^{2} + 24x + 18)\pi \\ v =( 12 {x}^{3} + 44 {x}^{2} + 51x + 18)\pi[/tex]

What is 8x2/5? (Plz answer fast)

Answers

Answer:

fraction: 3 1/5  

Step-by-step explanation:

What is 2/3=1/4 k

The solution to k is

Answers

Answer:

8/3 = k IG

Step-by-step explanation:

PLZ MARKK BRAINLIEST

Check all that apply

Answers

Answer:

i think its a,c,e

Step-by-step explanation:

Solve the equation for x.

-x/8 = 1

x = _______

Answers

Answer:

x = -8

Step-by-step explanation:

-x/8 = 1         *-1

x/8 = -1         *8

x = -8

Leave a like if this answered your question

(13x-26) (5x+8) HELP

Answers

Answer:

x=11

Step-by-step explanation:

13×11+26=117

5×11+8=63

117+63=180

HELP!! Please! I’ll appreciate it!

Answers

I think a would be the correct answer

Find x, the missing side length in the right trienagle.
12
X
20

Answer

Answers

Answer:

x=16

Step-by-step explanation:

20^2-12^2=256

sqrt256=16

HEEEEEEEEELLLLLLLLLLLLLPPPPPPPP!!!!!!!!!!!!!!!!
Brainliest to correct answer

Answers

Answer:

a) 4d^2

b) 4 16 1

Step-by-step explanation:

b)

4×1×1=4

4×2×2=16

4×1/2×1/2=1

Find the value of n that makes the equation true.

n+5=n+7

Answers

Answer:

No solution

Step-by-step explanation:

Answer:

There's not a value of n so that n + 5 = n + 7

Step-by-step explanation:

if n + 5 = n + 7, then:

subtract 5 from each side of the equation:

n = n + 2 which does not have a solution for n

The value of x is -14. Order these expressions from least to greatest:
x
1−x
x−1
-1x

Answers

Answer:

X, -1X, X-1, 1-X

Hope this helps

Answer:

x−1

x

-1x

1−x

Step-by-step explanation:

x = -14

1−x = 15

x−1 = -15

-1x = 14

pls help with these the perosn with the correct answer will get a brainliest

Answers

Answer:

17 and 20

Step-by-step explanation:

omg I can't explain it took much time to solve I've got no time

im so sorry

between wich two intergers does √11 lie​

Answers

Answer:

3 and 4

Step-by-step explanation:

What is the multiplier? *
х y
0 0.01
1 0.005
2 0.0025
3 0.00125

options:
a) 2
b) 5
c) 1/5
d) 1/2

Answers

The answer is d) 1/2

what is the area of the trapezoid below? 26 m 19 m. 46 m

Answers

Answer: 684!

Step-by-step explanation: A= (b1+b2)h divided by 2, base one is 26, base twow is 46, and height is 19, b1 is base one b2 is base 2 , and h is height.

Your answer:

Your answer is 684

Mrs. King has earned a pay increase. Her starting salary
was $36,000. Her new salary is 110% of her starting salary.
What is her new salary?
PLEASE HELP ASAP

Answers

Answer: $39,600
Explanation: In the problem, the word “of” is given and this word can be taken as multiplication. So, 110% or 1.1 multiples by Mrs. King’s original salary ($36,000). This will give you her new salary as $39,600.

Solve the right triangle

Answers

Answer

measure of angle A: 28 degrees

BC ≈ 13.3

BA = 28.3

hope this helps

Step-by-step explanation:

angle A

90- 62 = 28

angle A = 28

BC

tan (A) = BC / 25

(25) tan 28 = BC / 25 (25)  multiply 25 on both sides to cancel it out from BC

13.292735 = BC

BC ≈ 13.3

BA

BA^2 = 13.3^2 + 25^2  Pythagorean theorem

BA ≈ 28.3

If any of these are wrong, just follow the steps and make sure to use Ans in the calculator instead of rounding your numbers! Good luck :)

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