BRAINLIEST GURANTEED ON 4 and em

BRAINLIEST GURANTEED ON 4 And Em

Answers

Answer 1
T(1)=.46 sec
T(2)= 11.72 sec

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HELP I NEED HELP ASAP
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HELP I NEED HELP ASAP

Answers

Answer:

formula

Step-by-step explanation:

Solve for p.
9(p − 4) = −18

p =

Answers

Answer:

The answer is p = 2.

Step-by-step explanation:

1) Divide both sides by 9.

[tex]p - 4 = - \frac{18}{9} [/tex]

2) Simplify 18/9 to 2.

[tex]p - 4 = - 2[/tex]

3) Add 4 to both sides.

[tex]p = - 2 + 4[/tex]

4) Simplify -2 + 4 to 2.

[tex]p = 2[/tex]

Therefor, the answer is p = 2.

Answer:

p =2

Step-by-step explanation:

9(p-4) =-18

9p-36=-18

9p = -18 +36

9p = 18

divide both side by 9

p =2

Someone please help (urgent)

Answers

Answer:

6.5 cm

Step-by-step explanation:

0.5/0.25 = 2

13/2 = 6.5

6.5 cm is the answer

help please! find m∠bcf

Answers

Answer:

BCF = 140°

See attached image.

Answer:

m<BCF=140°

Step-by-step explanation:

first find m<BCD

m<BCD=180-50-90

m<BCD=40°.

to find m<BCF, we can do 180-m<BCD, since m<BCD and m<BCF add up to 180° (they form a straight angle)

180-m<BCD=m<BCF

180-40=m<BCF

m<BCF=140°

Suppose you are fencing a rectangular dog pen. The pen is to be 15 feet long and 7 feet wide. How much fencing would you need?

Please I really do need the answer I’ll mark you as brainlie

Answers

Answer:

44 feet

Step-by-step explanation:

15 + 15 + 7 + 7 = 44

We can take all 4 sides and add them together to find the perimeter (aka how much fencing you need)

hope this helps :)

Answer:

Step-by-step explain to solve for the maximum area, the first derivative should be solved and equate it to zero, then solve for x.

A = 37x - x^2

dA / dx = 37 - 2x

equate dA / dx = 0

0 = 37 - 2x

2x = 37

x = 37 / 2

x = 18.5 ft

so the maximum area is  

A = 37x - x^2

A = 37( 18.5) - 18.5^2

A = 342.25 sq ft

so the answer is letter B

Which value for x satisfies the equation 3x – 6 = 15?
Ο Α. 3
O B. 7
O C. 18
O D. 27

Answers

Answer:

15-6=9

3÷9=3

Step-by-step explanation:

so it is A because if you ever see that just subtract the one number in front of the equal sign then divide the number beside the x.

Solving the formula P = 2L + 2W for W is NOT equivalent to which equation?

Answers

Answer:

3rd one

Step-by-step explanation:

2l + 2w = P

2w = P - 2l

w = P - 2l / 2

Therefore, the equivalent equation to the given equation is [tex]w=P-\frac{1(L)}{2}[/tex].

What is the equation?

The definition of an equation is a mathematical statement that shows that two mathematical expressions are equal.

Here given equation is

[tex]2L + 2w = P\\\\2(L+w)=P\\\\L+w=\frac{1}{2}P\\\\w=\frac{1}{2}P-L\\\\w=\frac{P-2L}{2}\\\\w=P-\frac{1}{2}L[/tex]

Hence, the equivalent equation to the given equation is [tex]w=P-\frac{1(L)}{2}[/tex].

To know more about the equation

https://brainly.com/question/12788590

#SPJ2

PLEASE HELP ME I AM BEING TIMED, I WILL MARK BRAINLIEST TO WHOEVER GETS THIS RIGHT

Answers

Answer:

2m-44

Step-by-step explanation:

this is the answer

The angle measure of angle LNM is __Degrees

Answers

Answer:

90 Degrees

Step-by-step explanation:

<LMN is an interior angle whose measure is equal to one-half the measure of its intercepted arc. Since the intercepted arc LN is the diameter of the circle, its measure is 180 degrees, so m<LMN = 90.

_______ :21=5:7


10:100=_______:200



12:28=_________:7


48:_________=8:9


36:75=12:________


56:120=_______:8


2:4=________:2


45:________=15:20



_______:65=9:13


180:210=_______:35



63:_______=7:8



48:72=4:_______



________:100=6:10



36:108=6:________



3:________=1:3




_________:180=8:20



81:126=9:_______



________:33=2:3

Answers

Answer:

Step-by-step explanation:

1) 10:18=5:9

2) 15:21=5:7

3) 10:100=20:200

4) 12:28=3:7

5) 48:54=8:9

6) 36:75=12:25

7) 56:120=3.733:8

8) 18:24=6:8

9) 2:4=1:2

10) 45:60=15:20

11) 45:65=9:13

12) 180:210=30:35

13) 63:72=7:8

14) 48:72=4:6

15) 60:100=6:10

16) 36:108=6:18

17) 3:9=1:3

18) 72:180=8:20

19) 81:126=9:14

20) 22:33=2:3

Answer:

1. 15 :21=5:7

2. 10:100=20:200

3. 12:28=3:7

4. 48:54=8:9

5. 36:75=12:25

6. 56:120=3.73..:8

7. 2:4=1:2

8. 45:60=15:20

9. 45:65=9:13

10. 180:210=30:35

11. 63:72=7:8

12. 48:72=4:6

13. 60:100=6:10

14. 36:108=6:18

15. 3:9=1:3

16. 72:180=8:20

17. 81:126=9:14

18. 22:33=2:3

Factor 6d2−21d...The factored polynomial is _

Answers

Answer:

Then find the product of the common prime factors. 42 = 2 ⋅3 ⋅7. 70 = 2 ⋅5 ⋅7 ... 6d2 − 21d. 27. 3y3 − 9y2. 28. 20x3 + 30x2. 29.

Evaluate the expression.

I -3 I

Answers

Answer: 3

Step-by-step explanation:

Answer:

the answer is 3

Step-by-step explanation:

What is the value of x?

Answers

Answer:

x=12

Step-by-step explanation:

All of the arcs have central angles.

Arc UR central angle is 10x.Arc RS central angle is x+61Arc ST central angle is x+63Arc TU central angle is x+80.

Since an arc's central angle measure equal the arc measure,

Arc UR measure 10xArc RS measure x+61Arc ST measure x+63Arc TU measure x+80

A circle measures 360 degrees so all the arcs added up will equal 360

[tex]10x + x + 61 + x + 63 + x + 80 = 360[/tex]

[tex]13x + 204 = 360[/tex]

[tex]13x = 156[/tex]

[tex]x = 12[/tex]

India has $100 and saves $18. each month China has $60 and saves 20 each month when will the girls have the same amount of money

Answers

After 20 months is the correct answer!Double-check:$18 x 20 = $360$360 + $100 = $460$20 x 20 = $400$400 + $60 = $460Please let me know if I am wrong.The names tho

Need help don’t know how to do this

Answers

I am not sure but I think the answer is 8

What is the value of 2a3 - a, when a = 4?

Answers

The value of the given equation is 124.

Calculation of the a value:

Since the equation is [tex]2a^3 - a[/tex] and a = 4

So, the value of a is

[tex]= 2a^3 - a\\\\= 2(4)^3 - 4\\\\= 128 - 4[/tex]

= 124

Hence, The value of the given equation is 124.

Learn more about the value here: https://brainly.com/question/4700495

if the discriminant of an equation is zero which of the folllwing is true of the equation?

Answers

Answer: one real solution

Step-by-step explanation:

Step-by-step explanation:

the discriminant of an equation, ax^2 + bx + c= 0 is

b^2 - 4ac

if b^2 - 4ac = 0

the equation will have equal roots therby being perfect

conclusion:

if the discriminant of an equation is zero

the equation will have two rootsthe equation will have one real solutionthe curve of the equation will touch the x-axis at only one pointthe equation will be a perfect square

Percents! Please answer!!


Answers

Answer:

39%

Step-by-step explanation:

83-last price

83 last price

100 x ?

100 * last price = 83 . x

x= 39

A population of 430 animals increases at an annual rate of 19%. Find the number of animals present after 5 years. Round your answer to the nearest whole number.

Answers

19% of 430 is 81.7.

81.7 x 5 = 408.5

408.5 + 430 = 838.5

The population of animals present after 5 years is 838.5, but rounded to the nearest whole number would make it 839.

Answer:

1026

Step-by-step explanation:

Initial number = 430Increase rate = 19% = 1.19 times per year

Number of animals after 5 years:

430*1.19^5 = 1026

8 × 2 ÷ 6 i need help

Answers

Answer:

2.6 or 2.66

Step-by-step explanation:

multiply 8 x 2 = 16

divide 16 ÷ 6

there i guess

Answer:

2 2/3

Step-by-step explanation:

Since we have both multiplication and division, we solve if from the beginning to the end. 8 * 2 = 16 and 16 divided by 6 is equal to 8/3, which simplifies to 2 2/3

PLS HELP IF U TAKE THE POINTS IM REPORTING U
QUESTION IN PIC

Answers

the answer should be false

name the corresponding angle to angle 3 ! Please help:) will mark b if correct!!

Answers

Answer:

Angle 1

Step-by-step explanation:

corresponding angles are angles that are congruent and on the same side if that makes sense

Look at image for reference

What is the value of x?

Answers

Answer:

the value of x=69 ft approx.

Answer:

[tex]\Large \boxed{\sf 69.02 \ ft}[/tex]

Step-by-step explanation:

Solve for w  using Pythagorean Theorem

[tex]\displaystyle w=\sqrt{77^2-22^2} =33\sqrt{5}[/tex]

Solve for z  using Pythagorean Theorem

[tex]\displaystyle z=\sqrt{(87.5)^2-(33\sqrt{5} )^2} = 47.02[/tex]

Find value of x

[tex]x=VY+YK[/tex]

[tex]22+47.02=69.02[/tex]

Bob needs to tile his
kitchen floor. Each
tile is 12 inches by
12 inches. His kitchen
is 11 feet by 13
feet. How many tiles
will he need?

Answers

Answer:

143ft

Step-by-step explanation:

12in is 1 foot and 13x11 (11x13) is 143

calculate the tax amount they pay in a form of tax (tax =R14 850)​

Answers

Answer:

246373737

Step-by-step explanation:

good luck

2+5x=7x-18+2x
——— ————-
3x 3x

Answers

9514 1404 393

Answer:

  x = 5

Step-by-step explanation:

Perhaps you want to solve for x the rational equation ...

  (2+5x)/(3x) = (7x -18 +2x)/(3x)

Multiplying by 3x and collecting terms, we have ...

  2 +5x = 9x -18

  20 = 4x . . . . . . add 18-5x to both sides

  5 = x . . . . . . . . divide both sides by 4

The solution is x=5.

(1.) 4(x +2)=28

(2.) 2(x+4)=28


what dose x repsent​

Answers

1. 4 (x+2)=28

Simplifying

4(x + 2) = 28

Reorder the terms:

4(2 + x) = 28

(2 * 4 + x * 4) = 28

(8 + 4x) = 28

Solving

8 + 4x = 28

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-8' to each side of the equation.

8 + -8 + 4x = 28 + -8

Combine like terms: 8 + -8 = 0

0 + 4x = 28 + -8

4x = 28 + -8

Combine like terms: 28 + -8 = 20

4x = 20

Divide each side by '4'.

x = 5

Simplifying

x = 5

2. 2 (x+4)=28

Simplifying

2(x + 4) = 28

Reorder the terms:

2(4 + x) = 28

(4 * 2 + x * 2) = 28

(8 + 2x) = 28

Solving

8 + 2x = 28

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-8' to each side of the equation.

8 + -8 + 2x = 28 + -8

Combine like terms: 8 + -8 = 0

0 + 2x = 28 + -8

2x = 28 + -8

Combine like terms: 28 + -8 = 20

2x = 20

Divide each side by '2'.

x = 10

Simplifying

x = 10

What are the coordinates if (-5,-6) is rotated by 180?

25 pts?

Answers

Answer:

(5,6)

Step-by-step explanation:

 Initial Coordinate   rotated 180°   is just a sign change    new coordinate

coordinate (x, y)       rotated 180°   is just a sign change     (-x, -y)

if                 (-x, y)      rotated 180°   is just a sign change     (x, -y)

if                 (x, -y)      rotated 180°   is just a sign change     (-x, y)

if                 (-x, -y)      rotated 180°   is just a sign change    (x, y)

Which graph best show a train pulling into a station to drop off its passengers?

Answers

Answer:

The answer is B

Because the train will stop and speed decreases with increasing time

Answer: B

Explanation:

i cant see the last graph but im pretty sure its B because you are slowing down in order for the train to come to a stop

(Look at the picture, please.)

Answers

Answer:

the answer is D : 1/2 :))))))

That answer would be D- 1/2
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