solve pleas really important ​

Solve Pleas Really Important

Answers

Answer 1

Answer:

bleasssss

Step-by-step explanation:

Answer 2

Answer:

B negative 3

Step-by-step explanation:

just did this u wont reget


Related Questions

2. Order these numbers from least to greatest: 5,0,1,-15-3,-1

Answers

Answer:

Step-by-step explanation:

- 15, -3, -1, 0 , 1, 5

Answer:

-15,-3,-1,0,1,5

Step-by-step explanation:

4.
Find the x- and y-intercept of the line.
2x + 3y = -18

Answers

Hi there!

»»————- ★ ————-««

I believe your answer is:  

X - Intercept: (-9, 0)

Y - Intercept: (0, -6)

»»————- ★ ————-««

Here’s why:

The x and y-intercepts of a line is where a given function intercepts the x or y axes.

I have graphed the equation given on a program. The graph shows that the line passes through the points (0, -6) and (-9, 0).

Therefore:

[tex]\rightarrow\text{The x-intercept of the given equation is }\boxed{\text{(-9,0)}}.\\\\\rightarrow\text{The y-intercept of the given equation is }\boxed{\text{(0,-6)}}.[/tex]

See the graph attached below!

»»————- ★ ————-««

Another way to solve this problem is to do this algebraically.

[tex]\text{X-Intercept: Substitute the 'y' variable for zero and solve for 'x'.}\\\\2x + 3y = -18\\-------\\\rightarrow2x+3(0)=-18\\\\\rightarrow2x=-18\\\\\rightarrow\frac{2x=-18}{2}\\\\\rightarrow\boxed{x=-9}\\-------\\\boxed{\text{X-Intercept: (-9,0)}}[/tex]

----------------------------

[tex]\text{Y-Intercept: Substitute the 'x' variable for zero and solve for 'y'.}\\\\2x+3y=-18\\\-------\\\rightarrow2(0)+3y=-18\\\\\rightarrow3y=-18\\\\\rightarrow\frac{3y=-18}{3} \\\\\rightarrow\boxed{y=-6}\\\-----\\\\\boxed{\text{Y-Intercept: (0,-6)}}[/tex]

»»————- ★ ————-««

Hope this helps you. I apologize if it’s incorrect.  

Which angles are vertical angles?

Answers

Answer:

<BFC and <DCA

Step-by-step explanation:

Vertical angles are the opposite angles created by intersecting lines and are congruent. Vertical angles share only a vertex

What is the slope-intercept equation of the line below?
HELP PLS

Answers

Answer:

y = -5/4x + 3

Step-by-step explanation:

Find the area of each triangle for #2, 3, & 4.

Answers

Answer:

6ft squared so A.

Step-by-step explanation:

Nine times the sum of a number and 26 is at most -25

Answers

Answer:

x ≤  -259/9

Step-by-step explanation:

Change into a number equation   9(x + 26) ≤ -25

hurry plzzzzzzzzzzzzzzzz

Answers

Answer:

D

Step-by-step explanation:

p2+m; use m = 1 and p=5

Answers

11

5•2+1=11
^
10+1=11

(cosA+cosB)²+(sinA+sinB)²=4cos²(A-B/2)​

Answers

Solution:
LHS = (cosA+cosB)²+(sinA+sinB)²
= (cos²A+2cosAcosB+cos²B)+
(sin²A+2sinAsinB+sin²B)
/* By algebraic identity:
(x+y)² = x²+2xy+y² */
Rearranging the terms, we get
= (cos²A+sin²A)+(cos²B+sin²B)+2(cosAcosB+sinAsinB)
= 1+1+2cos(A-B)
________________________
we know that,
i) cos²x + sin²x = 1
ii) cosxcosy+sinxsiny = sin(x-y)
________________________
= 2+2cos(A-B)
= 2[1+cos(A-B)]

=
=
=$RHS$
Therefore,
(cosA+cosB)²+(sinA+sinB)²
=
••••



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hi, I need help on this one!

Perform the indicated operation.
a^2 - 2a+1/6 divided by (a^2-1)= _________

The denominator of the resulting fraction is

→ 6(a - 1)
→6(a + 1)
→6

Answers

9514 1404 393

Answer:

  (b)  6(a+1)

Step-by-step explanation:

Common factors are cancelled from numerator and denominator.

  [tex]\displaystyle\frac{a^2-2a+1}{6}\div(a^2-1)=\frac{(a-1)^2}{6}\cdot\frac{1}{(a-1)(a+1)}\\\\=\frac{(a-1)(a-1)}{6(a-1)(a+1)}=\boxed{\frac{a-1}{6(a+1)}}[/tex]

The denominator of the result is 6(a+1).

ASAP PLEASE

question is in the picture

Answers

Answer:

5040

Step-by-step explanation:

-1 × -2 × -3 × -4 × -5 × -6 × -7 × -8 = 40320

40320 ÷ 8 = 5040

(not 100% sure this is right)

5040 is the correct answer

Anna makes more money than Nancy use the graph at the right to make a table and write a rule for the relationship between their earnings

Answers

Answer: Nancy = X , Anna = Y   X rule is plus 8 and Y rule is plus 12

Step-by-step explanation:

Paul is a baker who earns 15 cash per hour.If paul worked 63 housrs at her job how much money has she eared

Answers

$945 Bc 15(p) x 63(h) = 945

Pythagorean Theorem finding value in x

Answers

Answer:

14.4 is the value of x in the nearest tenth

Step-by-step explanation:

c^2=a^2+b^2

PELASE HELP MEEEEE I REALLY NEED HELP

Answers

Answer:

2. 7238.23 mm

3. 55.42 ft

4. 703.86 ft

Step-by-step explanation:

Answer:

1. 7234.56mm^2 2. 55.39ft^2 3. 706.5ft^2

How many times larger is 3 x 10^8 than 3 x 10^2

A: 1 x 10^-6
B: 1 x 10^4
C: 1 x 10^6
D: 1 x 10^10

Answers

Answer:

Your answer is C

Step-by-step explanation:

You should look at the exponent. Once you figure out the difference between the two exponents then you get your answer.

A cube with an edge length of 10 must be filled completely. How many cubic centimeters will be needed? Type
your answer in the box.
A cm3

Answers

Answer: 1,000 cm^3

Step-by-step explanation:

Volume of cube= bhw

All sides of a cube are equivalent so 10^3= 1000

work out the sum of 1/5 , 3/4 and 1/2 give the answer as a mixed number and in it's simplest form​

Answers

Answer

it's 1 9/20. hope this helps :)

help find the surface area pls ill give u brainliest

Answers

Answer: 680 cm^2

Step-by-step explanation:

The center inscribed triangle is congruent to the three other triangle it forms.

Since they are congruent, they share the same height value: 17.

The total height of the big triangle is twice the height of 2 smaller ones, so 34.

A=bh/2, 40*34/2= 680

A window is being replaced with tinted glass. The plan below shows the design of the window. Each unit length represents 1 foot. The glass costs $12 per square foot. How much will it cost to replace the glass? Use 3.14 for π.

Answers

Answer:

The image of the window can be seen below:

In the image we can see that the window can be separated in:

One rectangle of 4ft by 5 ft

Two half-circles (that if we add we get a complete circle) of diameter D = 4in.

First, we know that for a rectangle of length L and width W, the area is:

A = L*W

Then the area of our rectangle is:

A = 4ft*5ft = 20ft^2

And for a circle of diameter D, the area is:

A' = 3.14*(D/2)^2

In this case we have D = 4in, then the area of the circle (that we get when we add the areas of the two half-circles) is:

A' = 3.14*(4ft/2)^2 = 3.14*4 ft^2 = 12.56 ft^2

Then the total area of the window is:

Area = A + A' = 20 ft^2 + 12.56 ft^2 = 32.56 ft^2

And we know that each square foot of glass costs $12, then  32.56 square foots of glass will cost  32.56 times $12

Then the total cost is:

C = 32.56*$12 = $390.72

Workers are using a nuke to carry equipment to work site. A mule can carry one bag of gravel that weighs 13 kilograms and some wooden posts. Each post weighs 4.5 kilograms.
What’s is the greatest number of wooden posts the mule can carry?
Please help

Answers

The mule can carry approximately 3 wooden posts.
Because we know that a mule can carry ≈13kgs and each pole is 4.5 kg, so we do:

13/4.5≈ 2.88888889...≈ 3 wooden posts.

Answer:

14

Step-by-step explanation:

surface area of B is 40.32
surface area of a is 28

Answers

Answer:

Step-by-step explanation:

what's the question exactly?

Answer:

there's no question we don't understand

GUYS AND GIRLS PLEASE HELP ASAAPPP

Answers

Answer:

I feel like its 8, but correct me if I'm wrong I'm not 100 percent sure!

Step-by-step explanation:

Answer:

10

Step-by-step explanation:

(0, 10)

-----------------

WILL GIVE BRAINLIEST
Draw a net to represent the three-dimensional figure indicated.
a. Right cylinder

Answers

answer:

you should be able to see the answer below.

step-by-step explanation:

imagine opening the actual shape and make sure the net diagram makes sense

The net is made up of two congruent rectangles and a circle. The rectangles are the bases of the cylinder, and the circle is the top.

The rectangles are connected by four flaps, which are the sides of the cylinder.

The dimensions of the net are as follows:

The length of each rectangle is equal to the circumference of the circle.

The width of each rectangle is equal to the height of the cylinder.

The radius of the circle is equal to the radius of the base of the cylinder.

To know more about rectangles:

https://brainly.com/question/29123947

#SPJ2

Rocky purchased a guitar and Guitar Mart that was originally priced at $145.00. After tax, the final cost was $152.25. What was the percent of tax?

Answers

Given:

Original price = $145.00

Final cost = $152.25

To find:

The percent of tax.

Solution:

The formula for tax is:

Tax = Final cost - Original price

[tex]\text{Tax}=\$152.25-\$145.00[/tex]

[tex]\text{Tax}=\$7.25[/tex]

Formula for tax percentage is:

[tex]\text{Tax percent}=\dfrac{\text{Tax}}{\text{Original price}}\times 100[/tex]

[tex]\text{Tax percent}=\dfrac{7.25}{145.00}\times 100[/tex]

[tex]\text{Tax percent}=\dfrac{725.00}{145.00}[/tex]

[tex]\text{Tax percent}=5[/tex]

Therefore, the percent of tax is 5%.

3. Find the length of time in years, given the principal of $4,800; interest rate
of 7.5%; and simple interest of $900

Answers

Answer:

2.5 years

Step-by-step explanation:

Formula for simple interest:

t = I / Pr

t = length of time

I = simple interest

P = initial amount

r = interest rate

please I need help with this, if u are going to spam this answer then I will report u thank u.

Answers

Answer:

Surface Area Formula for a Rectangular Prism: A = 2( wl + hl + hw)

w = width

l = length

h = height

In this picture, it shows that the height is 4, the width is 2, and the length is 3. Therefore, we have:

A = 2 [ (2*3) + (4*3) + (4*2) ]

A = 2(6 + 12 + 8)

A = 2(26)

A = 52

Thus, the surface area is 52 cm^2.

i believe your answer is 52 cm squared
hope this helps

Tell whether the angles are adjacent or vertical. Then find the value
of x. i will mark brainliest!

Answers

The angles are adjacent but I don’t know the value for x I’m sorry
Angles are vertical and
3x-4= 107
-4. -4
3x= 103
/3. /3
X= 34.333333

ughhhh can someone help me out please:))?

Answers

Answer:

its the first one those lines are just going to make it posotive basically so its true

Describe the transformation (s) (x, y) ----> (x + 2, y - 3)

Answers

Answer:

Please check explanations

Step-by-step explanation:

Here, we want to describe transformation

As we can see, we added a value to the initial x and subtracted a value from the initial y

By adding to the initial x value, we are simply moving towards the right of the coordinate plane i.e we move towards the positive x axis

for the y axis value, we made a subtraction

what this mean is that we are actually going towards the negative y axis

So we move right on the positive x axis and move downwards to the negative y axis

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