Evaluate the function.
f(x) = -x2 – 3x + 15
Find f(-8)

Answers

Answer 1

Answer:

38 baby

Step-by-step explanation:

Answer 2

Answer:

[tex] f(-8) = -25 [/tex]

Step-by-step explanation:

[tex] f(x) = -x^2 - 3x + 15 [/tex]

[tex] f(-8) = -[(-8)^2] - 3(-8) + 15 [/tex]

[tex] f(-8) = -(64) + 24 + 15 [/tex]

[tex] f(-8) = -25 [/tex]


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Answer:

50 cents

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Use a​ table, an​ equation, and a graph to represent the relationship below.
Ty is 6 years younger than Bea.

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HI is 9 because all angles congruent.

Angle k is 110 degrees because the two sides are equal, their angles are equal. So you have 35+35=70. Angles of triangle add to 180, so subtract 70 from 180 to get 110.

2x+5=17 I need help :(((((((

Answers

Answer:

the answer is 6

Step-by-step explanation:

the first thing you need to do is take 5 away from 17 to get 12 2x=12 then you need to divide 2 from both

Answer:
X=6
Explanation:

(-3,3)
y
1
(12, -3)
What is the slope of the line shown?

Answers

Answer:USE GOOGLE

Step-by-step explanation:

I USE IT EVERY DAY

Answer:

7/5

Step-by-step explanation:

*******************

Can someone help me with this question it’s 7.55 x 4.5

Answers

Answer:

33.975

Step-by-step explanation:

If you are going to multiply this by hand, make sure that you add a zero to the end of 4.5 so that it is 4.50. Because there are four decimal places, you need to make sure your answer has four decimal places as well. Then add a row of zeroes to the bottom because anything times zero equals zero. Next, add a zero in the hundredths place and multiply 5 from 4.50 to 7.55. Then, do the same with the 4. Add all your numbers together and you should get 33.9750 or 33.975.

Can someone help me with those and explain please. Ill give brainlist

Answers

Answer:

1. 23x/10

2. 13x/10

Step-by-step explanation:

explanation: find the common denominator and then go from there. i suck at in depth explanations but as long as you get the gist of it youre good

Joey Road his new bike around his block he traveled a total of 375 m it took him a total of 97 seconds what was his average speed

Answers

Answer:

I think his average speed is approximately 3.87  for every 1 second. I just divided 375 divided by 97 to see his average speed per second. I could be wrong tho

What is the slope of the line through ( 3.3) and ( 1.1)?​

Answers

Answer:

slope = -2

Step-by-step explanation:

slope = m = y2-y1/x2-x1

given points (-3,3) and (-1,-1)

plug in to slope formula

m = -1 - 3 / -1 - (-3)

m = -4 / 2

m = - 2

Please help asap.xxx

Answers

Answer:

3,4

Step-by-step explanation:

(3,4)

Step-by-step explanation:

divide the polynomial 3x^4-6x^2-x/x=

Answers

Answer: 3x^3-6x-1

Step-by-step explanation:

Take out an x from everything. Numbers that have powers will just go down a power (ex- 3x^4 would go to 3x^3) and if you have just an x then it turns into one.

The polynomial by the division is equal to [tex]3x^3-6x-1[/tex]

What is a polynomial?

They are mathematical expressions involving variables raised with non negative integers and coefficients(constants who are in multiplication with those variables) and constants with only operations of addition, subtraction, multiplication and non negative exponentiation of variables involved.

We are given the polynomial

[tex]3x^4-6x^2-x/x[/tex]

We need to divide the polynomial by x.

[tex]3x^4-6x^2-x/x[/tex]

Then we need to factor out x

[tex]x(3x^3-6x- 1)/x[/tex]

The answer is [tex]3x^3-6x-1[/tex]

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on piece of paper,graph the system of equatons. Then determine which answer choice matches the graph you drew and indetify the solution to the system y=2x-1 y= -x+5

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Answer:

Idisisisos9191929929293938kdidif8c8c8c87c7c7c7c7c

(3,-1) slope= 2 what is the equation?​

Answers

Answer:

y = 2x - 7

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = 2, thus

y = 2x + c ← is the partial equation

To find c substitute (3, - 1) into the partial equation

- 1 = 6 + c ⇒ c = - 1 - 6 = - 7

y = 2x - 7 ← equation of line

Does anyone know how to do part b?

Answers

Answer:

No

Step-by-step explanation:

What is the greatest common factors or 45 and 100

Answers

Answer:

5

Step-by-step explanation:

5 is the gcf of 45 and 100

the answer is 5,,,,,,,,,,,,

x^2+ 5x – 6.

A.)(x-1)(x+6)
B.)(x+1)(x-6)
C.)(X-2)(x-3)
D.)(x-2)(x*3)

Answers

Answer:

A bruh

Step-by-step explanation:

trust the process

WILL GIVE BRAINLIEST write an equation for the nth term of the sentence and find the 91st term -2,3,8,13,...

Answers

Answer:

y=X+5?

Step-by-step explanation:

This is a hard one but this may be correct

130-y=224
solve for y

Answers

Answer:

Y = -94

Step-by-step explanation:

130 - y = 224     -subtarct 130

-y = 94        -multiply by -1

y = -94

Hope this helps. Pls give brainliest.

Answer:

y = -94

Step-by-step explanation:

130 - y = 224

subtract 130 from both sides

130 - 130 - y = 224 - 130

-y = 94

u want y not -y so divide both sides with "-"

y = -94

df/ dt = lim f( t + h ) - f(t)
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h

Answers

Answer:

boi

Step-by-step explanation:

5x^2+3x-3=0 using equation method​

Answers

9514 1404 393

Answer:

  x = (-3±√69)/10

Step-by-step explanation:

Perhaps you want to find the solutions using the quadratic formula.

For the equation ...

  ax² +bx +c = 0

The solution is given by the formula ...

  [tex]x=\dfrac{-b\pm\sqrt{b^2-4ac}}{2a}[/tex]

Here, we have a=5, b=3, c=-3, so the values of x are ...

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if the solutions of p(x)=0 are -14 and 11, which function could be p?
(A) p(x)=x^2-3x-154

(B) p(x)=x^2-14x+11

(C) p(x)=x^2+14x+11

(D) p(x)=x^2+3x-154

Answers

Answer:d

Step-by-step explanation:

The required function is [tex]P(x)=x^2+3x+154[/tex]. So, option D is correct.

Important information:

The solutions of [tex]p(x)=0[/tex] are [tex]-14[/tex] and 11.

We need to find the function p(x).

Function:

If [tex]x=c[/tex] is a solution of [tex]p(x)=0[/tex], then [tex](x-c)[/tex] is a factor of p(x).

It means [tex](x+14)[/tex] and [tex](x-11)[/tex] are two factor of p(x).

[tex]P(x)=(x+14)(x-11)[/tex]

[tex]P(x)=x^2-11x+14x+154[/tex]

[tex]P(x)=x^2+3x+154[/tex]

Therefore, the correct option is D.

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On a map, a city block is a square with three vertices at (-4,1), (1,1), and (1,-4). What are the remaining coordinates of the remaining vertex ?

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Answer:

(-4, -4)

Step-by-step explanation:

If the turkey says gobble, gobble, gobble, and a peach says cobbler, cobbler, cobbler, what would a computer say?

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Answer: error

Step-by-step explanation:

Answer:

goog le goo gle go ogle

Step-by-step explanation:

sorry but the problem is that brainly thinks Goo gle is too inappropriate of a word

The perimeter of a kite is 50 mm. The length of one of its sides is 1 mm more than twice the length of another. Find the length of the LONGEST side of the kite. Only write the value of the longest side.

Answers

Answer:

The length of the longest side is 13mm

Step-by-step explanation:

Represent the two sides with a and b, where a is the longest

[tex]Perimeter = 50[/tex]

[tex]a=b + 1[/tex]

Required

Determine the length of the longest side

Perimeter of a kite is calculated as thus:

[tex]Perimeter = 2(a + b)[/tex]

Make b the subject in [tex]a=b + 1[/tex]

[tex]b = a -1[/tex]

Substitute a - 1 for b and 50 for Perimeter in [tex]Perimeter = 2(a + b)[/tex]

[tex]50 = 2(a + a - 1)[/tex]

Divide through by 2

[tex]25 = a + a - 1[/tex]

[tex]25 = 2a- 1[/tex]

Add 1 to both sides

[tex]25 + 1 = 2a - 1 +1[/tex]

[tex]25 + 1 = 2a[/tex]

[tex]26 = 2a[/tex]

Solve for a

[tex]a = 26/2[/tex]

[tex]a = 13[/tex]

Hence, the length of the longest side is 13mm

There are 2.54 centimeters in 1 inch. There are 100 centimeters in 1 meter.
To the nearest inch, how many inches are in 13 meters? Enter the answer in the box.
inches

Answers

Answer:

Answer: 512 inches

Step-by-step explanation:

Unit Conversion

We need to recall two basic unit conversions for length:

1 inch = 2.54 cm

1 meter = 100 cm

We are given a length of 13 meters. Converting to centimeters:

13 * 100 = 1300 cm

Now convert to inches dividing by 2.54:

[tex]1300 / 2.54 \approx 512[/tex]

Answer: 512 inches

Answer:

512 inches

Step-by-step explanation:

Please help me really quick! :DD

Answers

Answer:

Correct equation: 4b^2 -b-138= 0

Solution: 6 meters

Step-by-step explanation:

The base has to be 6, and that’s the equation that works with that number.

How many times greater is the 6 in the thousands place than the 6 in the hundreds place

Answers

6000 ......welcome.........

Jessica earns 2,000 per month as a saleswomen. In addition to the salary she earns 80 per product that she sells. If her goal is to earn 10,000 per month, how many products does she need to sell

Answers

Answer:

100 products

Step-by-step explanation:

Jessica earns 2,000 per month as a sales woman

In addition to the salary she earns 80 per product that she sells

Her goal is to earn 10,000 per month

Therefore the number of products that will be sold to attain 10,000 can be calculated as follows

= 80×100

= 8,000

= 8,000+2,000= 10,000

Hence she needs to sells 100 products to attain 10,000

What is the solution to the equation 6x - 5 =15
X = 5/6
X = 5/3
X = 10/3
I don’t know

Plz I need this

Answers

Answer:

x=10/3

Step-by-step explanation:

step 1: add five to both sides to get rid of the -5.

step 2: divide 6 on both sides to isolate the variable

step 3: simplify 20/6 by finding the greatest common factor which is 2.

Answer:

5/3

Step-by-step explanation:

I believe it's the answer because 15 minus 5 is 10 and if you divide it its 3 over 5 but its switched here so your answer is 5/3

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