help me plzzzzzzzzzzzzzzzzzzzz

Help Me Plzzzzzzzzzzzzzzzzzzzz

Answers

Answer 1

Answer:

Step-by-step explanation:

f(-3)=-(-3)²+7(-3)-13

     =-9-21-13

     =-43

Answer 2

Answer:

Step-by-step explanation:

[tex]f(x)=-x^2+7x-13\\ \\ f(-3)=-(-3)^2+7(-3)-13\\ \\ f(-3)=-(9)-21-13\\ \\ f(-3)=-43[/tex]


Related Questions

Which set of sides would NOT make a triangle?

Answers

Answer:

the 3rd one

Step-by-step explanation:

Answer:

A) 12 cm, 7 cm, 5 cm

Step-by-step explanation:

For the side lengths of a triangle to be true, the smaller side lengths can not add up to be smaller or equal to the larger side length. In this case, the smaller lengths are 7 and 5. Add them to get 12, the same side length as the largest side. The smaller sides (7 and 5) add to be equal to the longer side length, so these side lengths are FALSE. The other 3 sides of triangles are TRUE.

Hope it helps!

URGENT PLS HELP - This proof shows the first five steps for verifying

Cotangent squared (StartFraction x Over 2 EndFraction) = StartFraction cosine x + 1 Over cosine x minus 1 EndFraction

Use the drop-down boxes to complete the steps of the proof.

Answers

Answer:

Step-by-step explanation:

♦:    

Tangent half-angle identity

♣:    

1 + cos x

◼:    

1 - cos x

A number h added to −3 is at most 3.4.

Answers

Answer:

-3 + h ≤ 3.4

Step-by-step explanation:

Let the unknown number be h. If A number h added to −3, this is expressed as;

-3 + h

Since the result is at most 3.4, it means that it cannot be greater than 3.4, hence the best inequality sign to use is a less than or equal to sign ≤. The required expression will be;

-3 + h ≤ 3.4

7x - 1 = 4x + 8
And explanation

Answers

Answer:

X = 3

Step-by-step explanation:

Answer:one solution i think

Step-by-step explanation:

Segment XY is dilated using a scale factor of 2/3 through P. Which segment shows the correct result of the dilation?

Answers

Answer: line c

Step-by-step explanation: we know that

If two figures are similar, then the ratio of its corresponding sides is equal and is called the scale factor

Let

z-----> the scale factor

m----> the distance from P to the dilated line

we have

The dilated line at  units of P is the line c

Answer:

Line c don’t rate

Step-by-step explanation:

please make sure i got the answers right.

Answers

yes you’re correct good job!!

Part B
Maria has $3,000 in the bank, has a home worth $150,000, and has a $75,000 home loan. She also has $10,000 in Investments and a $15,000
student loan. What is Maria's net worth? Show your work please

Answers

Answer:

$73,000

Step-by-step explanation:

To answer, you simply subtract and add numbers along the way. First, because Maria has money in the bank and her home is worth money, we add those numbers together:

3,000 + 150,000 = 153,000

Now, because she has a home loan, that means she owes money, so you subtract that from her net worth so far:

153,000 - 75,000 = 78,000

Her investments money would be added:

78,000 + 10,000 = 88,000

And another student loan would be subtracted:

88,000 - 15,000 = 73,000

So, Maria's net worth is $73,000

Hope this helps :)

12+98769+86567890+936500654

Answers

Answer:

oof

Step-by-step explanation:

It's nothing new: Let's recap rounding to the nearest 100
61566=
70284=​

Answers

Answer:

Step-by-step explanation:

61566= 61600

70284= 70300

hope this helps comment if/if not

Solve the system of equation 3x+2y=26 and 2x+5y=32 by the method of elimination

Answers

Answer:

(-18,40)

 (x,y)

by-step explanation:

-2(3x+2y=26)

3(2x+5y=32)

-6x-4y=-52

+ 6x+5y=92

1y/1=40/1

y=40

3x+2y=26

3x+2(40)=26

3x+80=26

    -80  -80

3x/3=-54/3

x=-18

Can someone please help, I’ll mark as brainliest

Answers

Answer: (3,inf)

(-inf,3)

Step-by-step explanation:

HELPPP rnnnnnn PLEASEE

Answers

Answer:

Sum = 180 degrees

Angle A = 85 degrees

Angle B = 95 degrees

Step-by-step explanation:

A triangle's angles will always be equivalent to 180 degrees when finding their sum.

For this triangle, 80, 15, and A will equal 180 degrees.

80 + 15 + A = 180

Combine like terms

95 + A = 180

Isolate variable A by subtracting both sides by 95

A = 85

85 degrees

Similar to a triangle, a straight line is also equivalent to 180 degrees

A + B = 180

Plug in the value for variable A

85 + B = 180

Isolate variable B by subtracting both sides by 85

B = 95

y=-3x-5
y=4x+30
solve and I need to show my work to

Answers

Answer:

The solution to the system of equation

[tex]y=10,\:x=-5[/tex]

Step-by-step explanation:

Given the system of equation

[tex]\begin{bmatrix}y+3x=-5\\ y-4x=30\end{bmatrix}[/tex]

Arrange equation variables for elimination

[tex]\begin{bmatrix}y+3x=-5\\ y-4x=30\end{bmatrix}[/tex]

subtracting the equation

[tex]y-4x=30[/tex]

[tex]-[/tex]

[tex]\underline{y+3x=-5}[/tex]

[tex]-7x=35[/tex]

[tex]\begin{bmatrix}y+3x=-5\\ -7x=35\end{bmatrix}[/tex]

solve -7x = 35 for x

[tex]-7x=35[/tex]

divide both sides by -7

[tex]\frac{-7x}{-7}=\frac{35}{-7}[/tex]

[tex]x=-5[/tex]

For y + 3x = -5 plug in x = -5

[tex]y+3\left(-5\right)=-5[/tex]

[tex]y-15=-5[/tex]

Add 15 to both sides

[tex]y-15+15=-5+15[/tex]

Simplify

[tex]y=10[/tex]

Therefore, the solution to the system of equation

[tex]y=10,\:x=-5[/tex]

find the surface area of cuboid whose Length breadth and height are 15 CM 12 cm and 10cm respectively​

Answers

Step-by-step explanation:

Given

length(l) = 15 cm

breadth (b) = 12 cm

height (h) = 10 cm

Surface area of cuboid

= 2 (lb + bh + lh)

= 2 ( 15 * 12 + 12 * 10 + 15 * 10)

= 2 ( 180 + 120 + 150)

= 2 * 450

= 900 cm²

Hope it will help :)

Find the x-axis intercept, y-axis intercept and slope y= -5x+15

Answers

Answer:

y-intercept=15 b/c it is the b value in y=mx+b or you can plug in 0 for x, and get 15 also

x-intercept=3 b/c when y is 0, x is 3

slope= -5 b/c it is the value of m in y=mx+b

The area of a rectangular field is 4425 m².
If the width of the field is 59 m, what is its length?

Answers

Step-by-step explanation:

Area can be calculated by multiplying length and breadth

[tex]a = w \times l[/tex]

[tex]4425 = 59 \times l \\ l = \frac{4425}{59} = 75 \: m[/tex]

What is the value of x?

Answers

105 + 148 + x = 360

105+ 148+ 107 = 360

Find x if f(x) = 3.
A. -1
B. 0
C. 6
D. 7

Answers

Answer:

The answer is D.7

Step-by-step explanation:

Just look at the table :)

10. Does the mapping represent a function?
Input
Output
-8
F-8
-2
-6
N 00
A. Yes
B.
No

Answers

the answer is b no because -8 goes into two answers

The length and width of a rectangle are shown below.
50 X
2x+10
Please hurry

Answers

It’s 2x7x6x5 that I hat it is

The expression -2x² + 90x +500 represents the area of the rectangle if the length and width of the rectangle are (50 - x) and (2x + 10) option (c) is correct.

What is the area of the rectangle?

It is defined as the area occupied by the rectangle in two-dimensional planner geometry.

The area of a rectangle can be calculated using the following formula:

Rectangle area = length x width

Area of rectangle = (50 - x)(2x+10)

[tex]\rm -2x^2+90x+500[/tex]

Thus, the expression -2x² + 90x +500 represents the area of the rectangle if the length and width of the rectangle are (50 - x) and (2x + 10) option (c) is correct.

Learn more about the rectangle here:

https://brainly.com/question/15019502

#SPJ2

Just say anything pls HELP

Answers

Answer:

Step-by-step explanation:

Answer:

yes

Step-by-step explanation:


I need two equations

Answers

Answer:lol

Step-by-step explanation: booooooo

na organização da festa junina da escola turma do 8º ano e gostou 14 do recurso que tinha com a comida explique 15 com a bebidas metade com o corino dos alunos e ainda estou saldo de r$ 40 quando a turma tinha inicialmente em dinheiro​

Answers

Answer:

1.soso

2.iglo

3.sabonhsghdhdhf

solu 2 X + 3 Y =5, 5 x - 3 Y =
2​

Answers

Answer:

x=1 y=1

Step-by-step explanation:

in the picture u can see the explanation

The length of FH is 9 cm. What is the length of GK? SHOW STEPS AWARDING BRAINLY

Answers

Answer:

GK = 9cm

Step-by-step explanation:

Length of diagonal FH = 9 cm

By the property of a rectangle,

"Lengths of the diagonals of a rectangle measure the same"

FH = GK

Therefore, GK = FH = 9cm

HELPPPPP !!!!!!!!!!!!!!!

Answers

Answer:

NOOOO

Step-by-step explanation:

I'm not sure but maybe that the panda weighed 82 kilograms at 36 months old?

Please solve for x and explain your steps.

Answers

You use Sin-Cos-Tan. Since Tan is opposite and adjacent (SOH-CAH-TOA) we use that equations which is listed below. We rearranged the equation to get O alone and then plug everything in.

what’s the product of fourteenth tenths and fourteen hundreds

Answers

Answer:

kinda unclear this question is

The answer is 1.54 or 77/50


State the constant in the expression: ab + 5 - 2c *



Answers

Answer:

5

Step-by-step explanation:

A number by itself is a constant.

plz help me solve this. and any song requests

Answers

Answer:

66

Step-by-step explanation:

12(8)-9(8-6)-(12-9)(8)÷2=96-18-12      or   6(9)+(12-9)(8)/2=54+12

                                     = 66                                              =66

Answer:

Step-by-step explanation:

The rectangles total area is 54 because 6x9 is 54.

Next we need to figure out the area of the triangle, so we will use the triangle formula: a= bxh. This means area equals base times height.

That should help you solve the rest of the equation.

P.S Why did you ask for a song request?

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