Mathematics question. Please help

Mathematics Question. Please Help

Answers

Answer 1

Step-by-step explanation:

Look at the table in picture above the result of table is true for all values so it is called tautology.

And there is a mistake in row 1.

Note:if you need to ask any question please let me know.

Mathematics Question. Please Help

Related Questions

plz help brainiest to whoever right

Answers

1/2 bh= area of triangle
S*2= perimeter of rectangle
LW=area of square
4s= perimeter of square
2l+2w= area for rectangle
A + b+ c= perimeter of triangle


Hope this helps *smiles*

Sorry if it’s wrong

Answer:

(1/2)hb = Area of Triangle

s^2 = Area of Square

lw = Area of Rectangle

4s = Perimeter of a Square

2l + 2w = Perimeter of a Rectangle

a + b + c = Perimeter of a Triangle

A savings account with $1,000 has no other
deposits or withdrawals made. The account earns
2.5% annual interest t years after the $1,000 was
deposited. The function f(t) = 1,000(1.025)* can
be used to represent the balance, in dollars, in
the savings account.
Which amount is closest to f(5), the balance, in
dollars, in the account at the end of 5 years?

A 5,125
B 5,000
C 1,362
D 1,131
E 1,064

Answers

Answer:

A = P (1 + i)^n     where the principal P equals amount A after n periods

P = 1000     and i = .025 / yr

A1 = A (1.025) = 1025

A2 = A1 (1.025) = A (1.025)^2     etc

A5 = A (1.025)^5 = 1000 * (1.025)^5 = 1131 after 5 years

Assume that an investment of $7000 earns an APR of 6% compounded monthly for 18 months.

How much interest has been earned?

Answers

Answer: sorry I wasn’t able to tell u the exact number but check out this link it should help u

Step-by-step explanation:

https://www.wyzant.com/match

Use the distributive property to simplify each expression 10(9-1)

Answers

Answer:

see below

Step-by-step explanation:

10(9-1)

Distribute

10 * 9  - 10 *1

90 - 10

80

Answer: 80

Step-by-step explanation:

10(9-1) = 90 - 10 = 80

Indicate which is the largest decimal in each of the following pairs.
0.01 and 0.005

Answers

Answer:

0.01

Step-by-step explanation:

0.01 is the largest decimal in the pair of 0.01 and 0.005

Which describes the relationship between the distance and the difference?\

Answers

Answer:

The distance is always the opposite of the difference.The distance is the absolute value of the difference.

Hope it helps you.Have a nice day!!

Answer:

The distance is the absolute value of the difference

Step-by-step explanation:

Sum is the when 2 or more numbers are added . Difference is the quantity at which 2 numbers differ i.e difference between 9 and 7 is 2. If you are talking about distance in reference to segment the distance ishow far apart two points are.

Evaluate the expression: ab + 2 – 1 Use a = 3 and b = 4

Answers

Answer:

[tex]ab + 2 - 1 = ab + 1 \\ a = 3 \\ b = 4 \\ then \: 3 \times 4 + 1 \\ = 12 + 1 = 13 \\ thank \: you[/tex]

50% is 20% of what number?

Answers

Answer:

I think the answer is 30 percent

write 1000 as a product using 10 as a factor

Answers

Answer:

-

Step-by-step explanation:

Answer:

The answer is right here for you!

Here it is:10x100

9 * (-3/5) ^5


evaluate

pls help :)

Answers

Answer:

[tex] - \frac{2187}{3125} [/tex]

Step-by-step explanation:

[tex]9 \times ( \frac{ - 3}{5} )^{5} [/tex]

[tex]( \frac{ - 3}{5} {)}^{5} = \frac{( - 3 {)}^{5} }{ {5}^{5} } [/tex]

[tex] \frac{ - 243}{ {5}^{5} } = - \frac{ 243}{3125} [/tex]

[tex] - 9 \times ( - \frac{243}{3125} )[/tex]

[tex] = - \frac{2187}{3125} [/tex]

How do you solve this problem?

Answers

Sorry can't help

can't see the whole question

Help me please!!!٩(๑꒦ິȏ꒦ິ๑)۶
the 1st one ​

Answers

9514 1404 393

Explanation:

Add sin(θ)

  cos(θ) = sin(θ)

Divide by cos(θ)

  1 = sin(θ)/cos(θ) = tan(θ)

Square both sides

  1 = tan²(θ)

Add 1

  2 = tan²(θ) = sec²(θ)

Take the square root

  √2 = sec(θ) . . . . for 0 < θ < π

_____

Additional comment

The equation cos(θ) -sin(θ) = 0 has two solutions: θ = π/4 and θ = 5π/4. For the first-quadrant solution, sec(θ) = √2. For the third-quadrant solution, sec(θ) = -√2.

Points A and B are represented on the number line.
А
B
-ht
-2
-1
0
1
2
Determine whether each inequality is true or false. Choose "True" or "False" for each inequality.
Statement True or False?
IAI > IBI
True
False
IAI > 0
True
False
A>B
True
False

Answers

Answer:

Points A and B are represented on the number line.

А

B

-ht

-2

-1

0

1

2

Determine whether each inequality is true or false. Choose "True" or "False" for each inequality.

Statement True or False?

IAI > IBI

False

IAI > 0

False

A>B

true

100 yojan=how much km?​

Answers

Answer:

100 yojan=how much km

1287.48

please brainlist

Determine the sum by suitable re arrangement .
a) 6254 + 1297 + 446 + 103 Ans:
b) 1983 + 647 + 217 + 353 2.​

Answers

Answer:

a.8100

b.3200

Step-by-step explanation:

hope you're okay

your sister is selling girl scout cookies that cost $4.25 a box. your family bought 6 boxes. how many more boxes of cookies must your sister sell in order to $255​

Answers

$4.25 • 6= $25.5
$255-$25.5= $229.5
$229.5/$4.25= 54 boxes of cookies

When 2 lines cross, 2 pairs of vertical angles are formed. What is the sum of all 4 angles?

A.
180°
B.
270°
C.
360°
D.
540°

Answers

Answer:

C. 360°

Step-by-step explanation:

Two pairs form a complete angle with a sum of 360°.


The Torrence family has a rectangular, in-ground pool in their yard. It holds 1700 ft of water. If it is 17 ft wide and 4 ft deep,
what is the length of the pool

Answers

9514 1404 393

Answer:

  25 ft

Step-by-step explanation:

The volume is given by the formula ...

  V = LWD . . . . . the product of length, width, depth

Solving for L, we have ...

  L = V/(WD) = (1700 ft³)/((17 ft)(4 ft)) = 100/4 ft = 25 ft

The length of the pool is 25 ft.

Evaluate -1/5 ab if a =3/7 and b =5/8 . Write in simplest form.

Answers

Step-by-step explanation:

x = 1/4

4x = 4 * 1/4 = 4/4 = 1.

plz plz help fast plz plZ
no trolls plz​

Answers

Answer:

3/6 or 1/2

Step-by-step explanation:

3 of the blocks are blue out of 6 blocks. Therefore 3/6.

Plz solve the following with steps (people who just come by without answering the question and taking the points may end up as ban)

Answers

Answer:

12)  3/5=534 students

13)  2151 kg

14)a)7.1 US$

   b)total=10.2 US$

Step-by-step explanation:

12)students who had lunch=2/5*890

                                            =356 students

 students who did not have lunch=5/5-2/5

                                                         =3/5*890

                                                        =534 students

14)a)4pens=180 cents

       2 books=5.3$

      total=7.1 US$

b)5 pens=225 cnets

   3 books=7.95 US$

  total=10.2 US$

 

10)ate=1 over 8

    remaining=8/8-1/8

                     =7/8

after six hours=7/8*2/5

                        =7 over 20

total ate=1/8+7/20

            =14+5 over 40

           =19 over 40

remaining=40 over 40 - 19 over 40

                =   21 over 40

to dog=21/40 *1/4

          =21 over 160

total=19 over 40 +21 over 160

        =152+21 over 160

         =173  over 160

Sorry I am stucked from here.

Please help answering the question

Answers

Answer:

I don't know jdjdjdcisveobeobeoxbepxbeoxbwp

which expression represents the phrase below?
8 less than the product of 6 and a number, x

Answers

Answer:

6x-8

Step-by-step explanation:

less  than means it comes after

product of 6 and a number x

6x

8 less than

6x-8

Answer:

6x - 8

Step-by-step explanation:

8 is being subtracted from the product of 6 and a number

Thus, the correct equation is 6x - 8

I apologize for asking this again but I need help finding the complementary angles, ASAP

Answers

Answer:

2nd option is correct

∠AEF and ∠FED , ∠AEG and ∠CEG

Step-by-step explanation:

1st option is a supplementary and even 3rd and 4th options

Solve for n: n-70=200-(15x4)

Answers

The answer is n=210

2. Which group of numbers is in size order?

A. 3.10 - 3.20 - 3.09 - 3.55
B. 3.09 - 3.10 - 3.2 - 3.5
C. 3.10 - 3.20 - 3.09 - 3.55
D. 3.1 - 3.55 - 3.2 - 3.09

Answers

Answer:

B. 3.09-3.10-3.2-3.5 is the answer

5,878+596 plz help me

Answers

6,474

.........................

Answer:

The answer is 6,474

Algebraic Expressions Use the Distributive Property to expand each expression 4(3x-9)​

Answers

Answer:

12x-36?

Step-by-step explanation:

well 4×3x and 9× 4 gives the answer


If a >b, then A must be positive number.

Answers

Step-by-step explanation:

NO,IT DEPENDS UPON SITUATIONS

IF B IS -5 THEN A CAN BE -2,-4,-3 OR 1 ,2,3,4,......

You roll a six sided die 2 times what is the probability of rolling a 5 then a 2 pls help

Answers

Answer:

[tex]\frac{1}{12}[/tex]

Step-by-step explanation:

Yeah, don't know how to explain :/

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