can someone pls help me. it's highschool atufd

Can Someone Pls Help Me. It's Highschool Atufd

Answers

Answer 1

Answer:

True

Step-by-step explanation:

Substituting a = 0 or b = 0 in the experssion will make it valid as it will also be equal to 0.


Related Questions

Find the volume of the cone.
h= 10 cm
Q
r = 3cm

Answers

Answer:

Step-by-step explanation:

Volume=[tex]\frac{1}{3} \pi (3^{2} )(10)[/tex]

             =[tex]30\pi[/tex] cm³

Answer:

94.2cm³

Step-by-step explanation:

(see attached for reference)

the volume of a right cone is given as

V = (1/3) π r² h

where,

π = 3.14

r  = given as 3 cm

h = given as 10 cm

hence,

V = (1/3) π r³ h

= (1/3) (3.14) (3²)(10)

= 94.2cm³

A line segment connecting 2 points on the circle and passes through the center?

Answers

Answer:

A line segment connecting two points on the circle and going through the center is called a diameter of the circle. Assume that (x,y) are the coordinates of a point on the circle shown. The center is at (h,k) , and the radius is r .

Step-by-step explanation:

help me i suck at this

Answers

Answer:

Area of ACEG is 100

10

Step-by-step explanation:

Pythagorean says CE = EG = AG = AC = 10

Answer:

I think the answer is 100

Step-by-step explanation:

Use the pythagorean theorem to find out the missing side

6^2 plus 8^2 equals 100

The square root of 100 is 10. The lengths of the sides are 10.

10 times 10 is 100.

I hope this helps :)

Which table of value is correct for the equation y = - x + 3

Answers

Answer:

D

Step-by-step explanation:

the answer for this question

y = - x + 3

The volume of Cube A is 100 cm3. What is the volume of Cube B given they are similar?​

Answers

Answer:

50cm

Nxuwhsiiwhiw8hewheuheuejeur



The area of a square flowerbed is 1.21 square yards. What is the length of each side?

Answers

Step-by-step explanation:

area of a square=a*a=a^2

1.21=a^2

a=√1.21

a=1.1yards

Rectangle R undergoes a dilation with scale factor 0.5 and then a reflection over the
y-axis. The resulting image is Rectangle S. Which statement about Rectangles R and S
is true?
А They are congruent and similar.
B They are similar but not congruent.
C They are congruent but not similar.
D They are neither congruent nor similar.

Answers

B it is b because they are similar

Simplify. Use the ^ to show an exponent and the / for the fraction bar.

3x5y3 / 6x2y4 =
Will mark brainliest who answers correct and with explanation step by step

Answers

x exponent 3 / 2y

hope this helps!

Help please! Do not answer if you are not going to help me

Answers

9514 1404 393

Answer:

  12. (x, D, E, F) = (8, 38°, 75°, 67°)

  13. (x, P, Q, R) = (13, 126°, 30°, 24°)

Step-by-step explanation:

The sum of angles in a triangle is 180°. We choose to write the equations assuming all measures are degrees.

12. (5x -2) +(9x +3) +(11x -21) = 180

  25x = 200 . . . . . . . add 20, simplify

  x = 8 . . . . . . . . . divide by 25

Then the angle measures are ...

  ∠D = 5(8) -2 = 38°

  ∠E = 9(8) +3 = 75°

  ∠F = 11(8) -21 = 67°

__

13. (10x -4) +(4x -22) +(x +11) = 180

  15x = 195 . . . . . . . . . . add 15, simplify

  x = 13 . . . . . . . . . divide by 15

Then the angle measures are ...

  ∠P = 10(13) -4 = 126°

  ∠Q = 4(13) -22 = 30°

  ∠R = 13 +11 = 24°

On awall of dimension10.5m long and 8.5 m wide, a square shaped wall posture is stuck at the centre whose one side measures2.5m. If the remaining part of the wall is to be painted at rate ₹ 12 per sq. M, how much does it cost?

Answers

Answer:

₹996

Step-by-step explanation:

Area painted = area of wall - area of wall posture

Area of a rectangle = length x breadth

= 10.5m x 8.5m = 89.25m^2

Area of a square

length x length

2.5m x 2.5m = 6.25m^2

Area painted =  89.25m^2 -  6.25m^2 = 83m^2

Total cost of area painted = 83m^2 x 12 = 996

question down below(its two files)

Answers

Answer:

????????????????

Step-by-step explanation:

you have a gift card worth $90. You want to but several movies that cost $12 each. Write and solve an inequality that repersents the number of movies you can buy and still have least $30 on the gift card.

Answers

An inequality could be 90=12x+30

If a chocolate cake is divided into six equal slices and each slice has 280
calories, how many calories are in the whole cake

Answers

Answer: The entire cake has 1,680 calories.

Step-by-step explanation:

do 252/448 and 36/64 form a proportion?

Answers

Answer:

252/448 and 36/64 form a proportion

Step-by-step explanation:

The easiest way to do this is to let 252/448 = 36/64

Then cross multiply to get 252(64) = 36(448)

                                                16128 = 16128

Since the two products are equal, then 252/448 and 36/64 form a proportion.  If the the two products were unequal, then the two fractions would NOT form a proportion.

What is the percent of decrease from 70 to 35?

Answers

I think 50 dhhffjfnngnf

Help me pls don’t put random

Answers

I think it’s A
Sorry if I’m wrong
The distance is 25 !!!!!

Can somebody help me with this question. Will mark brainliest.

Answers

Answer: 16/20

Step-by-step explanation:

If ur asking for the sine of angle C


The correct answer is C!

IS THIS CORRECT PLEASE

Answers

Answer:

I honestly forgot

Step-by-step explanation:

Rectangle ABCD is rotated 360° around the origin. c ny 4. B What is the coordinate of C'? 2. 0 (-4,-4) O (4,4) O (4,4) O (-4,4) D х -4 -2 2 4 -2 -4​

Answers

Answer:

D

Step-by-step explanation:

pretty sure 360 is a complete turn so it would end up in the same spot

Answer:

-4,4

Step-by-step explanation:

the approximate number of blood cells B passing through an animal's major artery each millisecond is given by B=17m^((4)/(3))where m is animal's mass in kilograms. Find the number of blood cells passing through a 243 kg bear's major artery each millisecond

Answers

Given:

The approximate number of blood cells B passing through an animal's major artery each millisecond is given by

[tex]B=17m^{\frac{4}{3}}[/tex]

Where, m is animal's mass in kilograms.

To find:

The number of blood cells passing through a 243 kg bear's major artery each millisecond.

Solution:

We have,

[tex]B=17m^{\frac{4}{3}}[/tex]

Putting m=243, we get

[tex]B=17(243)^{\frac{4}{3}}[/tex]

[tex]B=17(1516.381107)[/tex]

[tex]B=25778.4788191[/tex]

[tex]B\approx 25778[/tex]

Therefore, the number of blood cells passing through a 243 kg bear's major artery each millisecond is approximately 25,778.

Jon is hitting baseballs. When he tosses the ball into the air, his hand is 5 feet above the ground. He hits the ball when is falls back to a height of 4 feet. The height of the ball is given by h(t)=5+25t-16t^2, where t is the time in seconds.

a) How much time will pass before Jon hits the ball? (round to the nearest tenth of a second)
b) What is the time in which the maximum height the ball attains? ( to the nearest hundredth of a second)

Answers

Answer: A= 1.60 sec

And I am not sure if B is correct, but I got 14.77 ft.

Step-by-step explanation:

t = 1.602 seconds will pass before Jon hits the ball.At t = 0.79 seconds the ball attains maximum height.

What is Equation Modelling?

Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.

We have Jon who is hitting baseballs. When he tosses the ball into the air, his hand is 5 feet above the ground. He hits the ball when is falls back to a height of 4 feet. The height of the ball is given by -

h(t) = 5 + 25t - 16t²

where [t] is the time in seconds.

[A] -

At h = 4ft, we can write -

4 = 5 + 25t - 16t²

- 16t² + 25t + 1 = 0

On solving, we get -

t = 1.602 seconds

[B] -

We have -

h(t) = 5 + 25t - 16t²

For maximum height -

dh/dt = 0

d/dt(5 + 25t - 16t²) = 0

0 + 25 - 32t = 0

32t = 25

t = 25/32

t = 0.79 seconds

Therefore -

t = 1.602 seconds will pass before Jon hits the ball.At t = 0.79 seconds the ball attains maximum height.

To solve more questions on Equation Modelling, visit the link below -

brainly.com/question/14441381

#SPJ2


Compare the fractions. Which fractions is larger? (Your answer should be
the larger fraction)
4/7 and 5/9

Answers

Answer:

4/7

Step-by-step explanation:

4/7 = 36/63 - bigger

5/9 = 35/63

Answer:

4/7 DUH

Step-by-step explanation:

Write an equation that can be used to answer the question. Then solve. Round to the nearest tenth if necessary. ​

Answers

Answer:

5^2+h^2=12^2, the answer would be ~10.97 ft.

Step-by-step explanation:

I would use the Pythagorean theorem to solve this problem. Put in the things that you know, so in this image we are given one of the legs and the hypotenuse of the triangle.

Pythagorean theorem is :

a^2+b^2=c^2 with a and b being the legs and c being the hypotenuse.

Once you plug in the hypotenuse and one of the legs, solve for the other leg by subtracting a^2 (5^2) from 12^2 (c^2), which will give you 119, and then take the square root of 119 and you will get your answer.

2.3 + 3(5 - 2.1p) = -13.37

Answers

The answer is,

[tex]p = 4.868254[/tex]

which is near to, 4.9.

In 2019, Broward County had a population of about 1.95 million people and covered an area of about 1,210 square miles. What was the approximate population density of Broward County in 2019?

Answers

219,45656837198276857689087657

An elevator at a hotel is descending as shown in the graph below.
Write a linear function in terms of y=Mx+b to model the situation.

Answers

Answer:

y=15/2x+40

Step-by-step explanation:

The slope is 15/2, and the y-intercept is 40.

A rectangular sheet of paper has a perimeter of 60cm. When it is folded in half along its longer line of symmetry, the perimeter of the rectangle which this creates is 49cm. What are the dimensions of the original shape?

Answers

Answer:

Dimensions of the original rectangle:

Length = 19 cm

Width = 11 cm

Step-by-step explanation:

Let

Length = x

Width = y

Original rectangle:

2(Length + width) = 60

2x + 2y = 60

New rectangle has same length with original rectangle but half of the width of the original rectangle when folded

Length = x

Width = 1/2y

2(Length + 1/2width) = 49

2x + y = 49

2x + 2y = 60 (1)

2x + y = 49 (2)

Subtract (2) from (1) to eliminate x

2y - y = 60 - 49

y = 11

Substitute y = 11 into (2)

2x + y = 49

2x + 11 = 49

2x = 49 - 11

2x = 38

x = 38/2

x = 19

Dimensions of the original rectangle:

Length = 19 cm

Width = 11 cm

6) 4, 16, 36, 64,
What Are The Next Three Terms In The Sequence?

Answers

Answer:

100, 144

Step-by-step explanation:

Answer:

100, 144, 196

Step-by-step explanation:

people really mix up personality with genders it's embarrassing​

Answers

Answer:

Um ok? This is brainly...

Priya has a recipe for banana bread. She uses 7 1/2 cups of flour to make 5 loaves of banana bread. Andre will follow the same recipe. He will make b loaves of banana bread using f cups of flour.

Q1. How many cups of flour are needed to make 1 loaf of bread?

Answers

Answer:

The answer is: One loaf of bread contains one and halve cups of flour.

Answer:

The answer is: One loaf of bread contains one and halve cups of flour.

Step-by-step explanation:

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