f(x)= 0.22(2x-1)(2x-7) use the equation to find f(½)​

F(x)= 0.22(2x-1)(2x-7) Use The Equation To Find F()

Answers

Answer 1

Answer:

f(1/2) = 0

Step-by-step explanation:

Because as you plug in 1/2, [tex]f(x)=0.22(2 .\frac{1}{2} -1)(2.\frac{1}{2} -7)=0.22(1-1)(1-7)=0.22.(0).(-6)=0[/tex]


Related Questions

what is the answer for 14 + [(2 × 5) + (3 × 8)]

Answers

48
the answer is 48 i’m just writing this because it says i have to write something 20 words long

Answer:

The answer is 48

Step-by-step explanation:

Determine the domain of the following graph:

Answers

Answer:

[0,11)

Step-by-step explanation:

the function is defined over {0,11) because it includes x=0, but has an open dot at x=11.

A shirt is originally priced at $24.50 the shirt goes en sale for 30% off the originally price how much many in dolllars does the shirt cost including 7% tax on the sale price

Answers

Answer:$18.35

Step-by-step explanation:

y = -2x + 5
2x + 3y = 31

Answers

Answer:

Find the Properties 4x^2+3y^2-16x+18y=-31. 4x2+3y2−16x+18y=−31 4 x 2 + 3 y 2 - 16 x + 18 y = - 31. Find the standard form of the ellipse

Step-by-step explanation:

what is a punishment ​

Answers

Answer:

the belt

Step-by-step explanation:

Answer:

something bad

Step-by-step explanation: when you do something bad you dont get something good in return

is this a function or no?

i just need a simple yes or no please ;-;

Answers

no it isnt a function

Find the quadratic equation whose roots are 5 and -5.

Answers

Answer:

Step-by-step explanation:

look it up

10. In the drawing below, the dashed line segment represents the distance across a pond. What is the actual
distance across the pond?
A. 27 in
Pond
B. 47 yds.
C. 10 in
1 Inch : 2 yards
D. 20 yds.
-8 in
6 in.
Scale

Answers

Answer:

D. 20 yds

Step-by-step explanation:

✔️First, find the distance across across the pond on the drawing using Pythagorean Theorem:

Distance across = √(6² + 8²) = √100

Distance across on drawing = 10 in.

✔️Next, find the actual distance using the scale of 1 inch : 2 yards:

The scale implies that,

1 inch represents 2 yards

Therefore:

10 inches will represent = 10 × 2 = 20 yards

-6 x (1/3 + 1/3)What is the answer?

Answers

Answer:

−4

Step-by-step explanation

Answer:

−4

Step-by-step explanation:

-6 x (1/3 + 1/3)

Since 1/3 and 1/3 have the same denominator, add them by adding their numerators.

-6 x (1+1/3)

Add 1 and 1 to get 2.

-6 x (2/3)

Express -6 x (2/3) as a single fraction.

-6 x 2/3

Multiply −6 and 2 to get −12.

-12/3

Divide −12 by 3 to get −4.

−4

The bear population in canada was 380,000 in the year 2015, and environmentalists think that the population is increasing at a rate of 2.5% per year

Answers

Answer:

The bear population after t years will be:

p(t) = 380,000*(1 + 0.025)^t

Step-by-step explanation:

Here the question is missing, so i will found an equation that can tell us the bear population as a function of the number of years that have passed since 2015, represented with the variable t.

The initial bear population in Canada was 380,000.

Each year the population increases by a 2.5%

Then after one year, the population is:

p(1) = 380,000 + 380,000*(2.5%/100%)

p(1) = 380,000 + 380,000*(0.025) = 380,000*(1 + 0.025)

After another year the population increases by 2.5% again, then the new population will be:

p(2) = 380,000*(1 + 0.025) +  380,000*(1 + 0.025)*(2.5%/100%)

p(2) =  380,000*(1 + 0.025) +  380,000*(1 + 0.025)*(0.025)

p(2) = 380,000*(1 + 0.025)*(1 + 0.025)

p(2) = 380,000*(1 + 0.025)^2

So we already can see the pattern here, the bear population after t years will be:

p(t) = 380,000*(1 + 0.025)^t

Pls help reward the brainiest to right answers

Answers

Answer:

1. y=(4, 1)

2.y=(1/2, 2)

3. y=(-7.7, -1.3)

4.a=4, b=-13, c=3

5.x=the first one, i cant do all those symbols lol.

Step-by-step explanation:

NEED HELP ASAP
Wilhelm bought some shirts. He paid $12 for each shirt. This can be modeled by the expression 12x. what does x represent?

Answers

Answer:

x represents the number of shirts he bought

Hey! X represents the number of shirts Willhelm bought.
For example:
If the equation was like this
12(3)
then that would mean Willhelm bought 3 shirts.

Hope this helps!! Have a nice day!

Please only answer if you have a serious answer not just “do your work” I’m in 18 classes and my school won’t let me out of any of them. I’m just really confused so any help would be nice!
Write your own quadratic equation in standard form. Convert this quadratic to factored form. Be sure to show all of your work. Post to the discussion board these two equations and the work you did to convert from quadratic form to standard form.
Now write a new, different quadratic function, f of x, in standard form. Convert this quadratic function to factored form. Post to the discussion board both of these functions and the work you completed to convert from the quadratic form of the function to the factored form of the function.
Use your factored equation and your factored function to explain the differences between roots, x-intercepts, zeros, and solutions.

Answers

9514 1404 393

Explanation:

1) 2x^2 -5x -3 = 0 . . . . standard form equation

To convert this to factored form, you can look for factors of the product (2)(-3) that have a sum of -5. It can help to start by listing the ways that -6 can be factored. Since we want the sum of factors to be negative, we want to have larger negative factors.

  -6 = (1)(-6) = (2)(-3)

The sums of these factor pairs are -5 (what we want) and -1 (not relevant). We can call these factors p=1 and q=-6.

If a = 2 is the leading coefficient of our standard form quadratic, we want to use these factors in the form ...

  (ax +p)(ax +q)/a . . . . . factored form of the quadratic

  (2x +1)(2x +(-6))/2 . . . .fill in the values we know

  (2x +1)(x -3) . . . . . . .  factor 2 from the second binomial

So, the factored form of the quadratic equation is ...

  (2x +1)(x -3) = 0 . . . . factored form equation

__

2) f(x) = x^2 +7x +10 . . . . standard form quadratic function

Using the thinking process described above, we are looking for factors of 10 that have a sum of 7. We know those are 2 and 5. So, the factored form of the function is ...

  f(x) = (x +2)(x +5) . . . . . . factored form quadratic function

The leading coefficient is 1, so we have no further work to do.

Roots, x-intercepts, zeros

The graph attached below shows this function crosses the x-axis when x=-2 and x = -5. These values of x are variously called "roots", "x-intercepts", and "zeros" of the function. They are values for which the factors and the function are zero. (x+2=0 when x=-2, for example)

Solutions

Often, we are interested in solving the equation ...

  f(x) = 0

For that equation, the solutions are the zeros or x-intercepts or roots. The graph attached also shows solutions for ...

  f(x) = 4

Those solutions are x = -6 and x = -1. The function value is not zero for these values of x, so the roots, x-intercepts, or zeros are not solutions to this equation.

f – 5.2 1.6

answer pls

Answers

Answer: what u mean

Step-by-step explanation:

Answer:

huh what do you mean picture?

Brendan made 12.25 pints of lemonade. He sells all of his lemonade to five
people so that each person gets the same amount. If he sells one pint for
$1.80, how much does each person pay for their portion?

Answers

find how many pint each is getting
12.25 / 5 = 2.45

find the amount of money for each person’s pint
2.45 * $1.80 = $4.41

i hope this is correct :)

Help me please if u can ???

Answers

Answer: yeah...its thanks for the points

Step-by-step explanation:

I need to find the area please help!

Answers

Answer:

A=48

Step-by-step explanation:

formula: Base 1 + base 2 ÷2 × height

I need help asap and work shown ​

Answers

Answer:

A. SinA=10/26 B. CosA=24/26 C. TanA=10/24 D. TanB=24/10

Step-by-step explanation:

You really need to remember this formula for trig: Soh Cah Toa

S=Sin       O=Opposite H=Hypotenuse

C=Cosine A=Adjacent H= Hypot.

T=Tangent O= Oppo. A=Adjac.

Now if we take Soh, what it basically means is that the sine is equal to the opposite over the hypotenuse, same thing for the others, cosine is equal to the adjacent over the hypotenuse and tangent is equal to the opposite over adjacent. When you have a letter such as A or B in front of sin cos or tan, it represents which angle on the triangle does this imply to, if that makes sense. For example, for sin A you use Soh to find the ratio, opposite = 10 and hypotenuse = 26, so 10/26. Same thing for Cos A, adjacent = 24 and hypotenuse = 26. You apply the same thing for tan, but something happened, there is a TAN B, so what that means is that you go to angle B, and you apply the toa formula, opposite= 24 and adjacent = 10 so 24/10. Hope this answers your question. MAKE SURE YOU REDUCE YOUR RATIOS. :)

36 cups equals how many gallons

Answers

Answer:

2.25 gallons

Step-by-step explanation:

ggggdhdhdhdhdjd its right

Answer:

2.25 gallons

Step-by-step explanation:

A recipe requires 3 cup of cornstarch. You can only measure using 1/4 cup. How many 1/4 cups are needed in the recipe

Answers

Answer:

12

Step-by-step explanation:

to make 1 cup with 1/4 cup you need to put 4.

therefore;

number of 1/4 cups needed = 3x4=12

Fill in the blank to make a true equation
15+10=5(3+___)

Answers

Answer:

2

Step-by-step explanation:

15+10=5(3+_)

25=5(3+_)

25 divide by 5 equals 5

5-3=2!

Answer:

2

Step-by-step explanation:

When you distribute the 5 to the 3 and the 2 it makes 15 + 10 which is equal to the other side of the equation.

How to round 8.6023 in the nearest tenth?

Answers

Answer:

8.6

Step-by-step explanation:

https://www.you.tube.com/watch?v=32gDF10ZXOA

( it might be wrong pls dont report me just let me kno y its wrong )

Answer:

8.6

Step-by-step explanation:

First of all consider the thousands in the decimal which is 2. Since 2 is not greater than 5 we have to remove the number 2 and 3 from the 8.6023.

We're left with 8.60. Now we see that there's a 0 in the hundredths so since it's not greater than 5 we remove it.

Now we're left with 8.6 which is to the nearest tenth.

Guided Practice


Simplify the expression. − 40 11 − 3


A.
− 40 8


B.
− 20 61 11 − 20 61 3


C.
− 5 11 −5 3

Answers

I’m pretty sure the answer is A

Answer:

Step-by-step explanation:

Simplify the expression.

Exact Form:

73

11

Decimal Form:

6.

¯¯¯¯

63

Mixed Number Form:

6

7

11

40

11

3

Move the negative in front of the fraction.

40

11

3

To write  

3

as a fraction with a common denominator, multiply by  

11

11

.

40

11

3

11

11

Combine  

3

and  

11

11

.

40

11

+

3

11

11

Combine the numerators over the common denominator.

40

3

11

11

Simplify the numerator.

Tap for more steps...

73

11

Move the negative in front of the fraction.

73

11

The result can be shown in multiple forms.

Exact Form:

73

11

Decimal Form:

6.

¯¯¯¯

63

Mixed Number Form:

6

7

11

I’ll give someone brainliest if they answer this I got them wrong unfortunately

Answers

Answer:

for number 4 its c and d

for number 5 its b

Step-by-step explanation:

hope this helps :D

quanto e 506 em numeros romanos?​

Answers

Answer:

506 DVI

Step-by-step explanation:

..............

506 en numero romanos es

DVI

como simplifica essa expressão: 2*(x+5)+3*(5x+6):​

Answers

Answer:

17 x + 28

Step-by-step explanation:

Simplify the following:

2 (x + 5) + 3 (5 x + 6)

Hint: | Distribute 2 over x + 5.

2 (x + 5) = 2 x + 10:

10 + 2 x + 3 (5 x + 6)

Hint: | Distribute 3 over 5 x + 6.

3 (5 x + 6) = 15 x + 18:

10 + 2 x + 18 + 15 x

Hint: | Group like terms in 10 + 2 x + 18 + 15 x.

Grouping like terms, 10 + 2 x + 18 + 15 x = (2 x + 15 x) + (10 + 18):

(2 x + 15 x) + (10 + 18)

Hint: | Add like terms in 2 x + 15 x.

2 x + 15 x = 17 x:

17 x + (10 + 18)

Hint: | Evaluate 10 + 18 using long addition.

| 1 | 8

+ | 1 | 0

| 2 | 8:

Answer: 17 x + 28

This is for my final grade before spring break please help me asap

Answers

Answer:

4 weeks

Step-by-step explanation:

Please help! Giving out brainliest if possible

Answers

Answer:

$1840.00

Step-by-step explanation:

The answer is 1840.00 because the formula for a trapezoid is A=a+b

divided by 2, then multiply by height, so, you did that on one half of the trapezoid, then the result, x2. After that, you multiply the result by 4 since each square foot of the carpet costs $4. Then, the result would be 1840.00.

Hope this helps! :)

What is the area of this figure?

Enter your answer as a decimal in the box.


cm²

Answers

I think that the answer is 63 although I could be wrong

Answer:

The Answer is 137.5 :)

Step-by-step explanation:

I took the Test ♡

Help me please I need the answer

Answers

I believe it’s 868 inches squared. Just find the area of each side and add them together:)
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