f(x) = -2 ( 1 - 1/4 x ) compute f( -3)

Answers

Answer 1

Answer:

-3 1/2 or -3.5

Step-by-step explanation:

* means multiply

just put 3 where the x is

so

f(x) = -2 ( 1 - 1/4 x )

f( -3) = -2 ( 1 - 1/4 * -3 )

f( -3) = -2 ( 1 3/4 )

f( -3) = - 3 1/2


Related Questions

A farmer is building a fence to enclose a rectangular area against an existing wall, shown in the figure below. Three of the sides will require fencing and the fourth wall already exists. If the farmer has 176 feet of fencing,
what is the largest area the farmer can enclose?

Answers

Answer: 46 ft by 92 ft

Step-by-step explanation:

The largest area is enclosed when half the fence is used parallel to the wall and the other half is used for the two ends of the fenced area perpendicular to the wall. Half the fence is 184 ft/2 = 92 ft. Half that is used for each end of the enclosure.

Can you help with this question? I am kinda stuck.

Can you help with this question? I am kinda stuck.

Answers

Answer:

29400 cm²

Step-by-step explanation:

The cube has 6 equal faces.

Total surface area:

S = 6a²S = 6*(0.7 m)² = 6*(70 cm) ² = 29400 cm²

PLEASE HELP ME THE QUESTION IS ON THE PICTURE!!!!!

PLEASE HELP ME THE QUESTION IS ON THE PICTURE!!!!!

Answers

I know for a fact one of them is C

But not sure about the rest, sorry

a sprinkler that sprays waiter in a circular area

Answers

Can you put more of the question

6+8 times x please anwserrrr

Answers

Answer:

2(3+4x)

Step-by-step explanation:

PLEASE HELP QUICKLY(25 points)!!

Match the description with the correct answer.

(questions)
———————
y-intercept -

slope-

domain-

range-

is this graph increasing, decreasing or both-

x-intercept-
———————
(answer choices)

(4,0), (0,4), (-2,0), (0,-2), +2, -4,
input values, increasing, decreasing,
both increasing and decreasing, output values
———————
please help quickly its worth 10.34 points on my test

PLEASE HELP QUICKLY(25 points)!!Match the description with the correct answer.(questions) y-intercept

Answers

Answer: In that picture the slope is increasing

Step-by-step explanation: positive rise and positive run (uphill from left to right)

PLEASE HELP ME‼️(IMAGE ATTACHED)

Solve the system of equations using determinants.

3x + 5y = 27

2x - y = -8

Find the values of determinants D, Dx and Dy

D=?
Dx=?
Dy=?

PLEASE HELP ME(IMAGE ATTACHED)Solve the system of equations using determinants.3x + 5y = 272x - y = -8Find

Answers

By simplificatiοn, the values οf the determinants are D = -13, Dx = -11, Dy = -60

What is a determinant οf a matrix?

A determinant is a scalar value assοciated with a square matrix. The determinant οf a matrix can be used tο determine whether a matrix is invertible (i.e., has an inverse matrix) and whether a system οf linear equatiοns has a unique sοlutiοn, nο sοlutiοn, οr infinitely many sοlutiοns.

For a 2x2 matrix A =  \(\left[\begin{array}{ccc}a&b\\c&d\\\end{array}\right]\), the determinant is calculated as det(A) = ad - bc

To solve the system of equations using determinants, we need to set up the following matrix:

\(\left[\begin{array}{ccc}3&5\\2&-1\\\end{array}\right]\)

The determinant οf this matrix (D) is fοund by using the fοrmula:

D = (3)(-1) - (5)(2) = -13

Tο find the value οf Dx, we replace the x-cοefficients in the matrix with the cοnstants frοm the equatiοns:

\(\left[\begin{array}{ccc}27&5\\-8&-1\\\end{array}\right]\)

Then, we find the determinant οf this matrix:

Dx = (27)(-1) - (5)(-8) = -11

Tο find the value οf Dy, we replace the y-cοefficients in the matrix with the cοnstants frοm the equatiοns:

\(\left[\begin{array}{ccc}3&27\\2&-8\\\end{array}\right]\)

Then, we find the determinant οf this matrix:

Dy = (3)(-8) - (27)(2) = -60

Therefore, the values οf the determinants are:

D = -13

Dx = -11

Dy = -60

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DeAndre rented a truck for one day there was a base fee of $19.99 and there was an additional charge of $.92 for each mile driven DeAndre had to pay $205.83 when he rented the truck for how many miles did he drive the truck

Answers

Total miles driven by DeAndre on the rented truck is 2020 miles .

What is rented object?

A car/truck rental, hire car/truck , or car hire agency is a company that rents automobiles to the general public for short periods of time, typically ranging from a few hours to a few weeks.

Main body:

According to question:

Base fee for truck rent = $19.99

Additional charge for each mile = $0.92

Total he had to pay = $205.83

Let the total no. of miles driven = x

The equation becomes ⇒

Total paid = base fee + no. of miles * rent for each mile

205.83 = 19.99 + 0.92*x

205.83 - 19.99 = 0.92 x

185.84 = 0.92 x

x= 185.84/ 0.92

x = 2020 miles

Hence the total miles driven by DeAndre are 2020 miles.

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HURRY PLEASE The top and bottom of a right rectangular prism are 4 inches long and 4 inches wide. What is true about the other faces
(front, back, left, and right)?
All four of the remaining faces will have a helght of 4 inches.
There is not enough information to tell what the other faces will look like.
Two of the remaining faces will be 4 inches wide.
All four of the remaining faces will be 4 inches wide.

Answers

Answer:

All four of the remaining faces will be 4 inches wide.

Step-by-step explanation:

A right rectangular prism with square base and top with sides of 4 in.

It has four sides of 4 in wide each and of equal height of unknown measure.

Options:

All four of the remaining faces will have a height of 4 inches.

Incorrect, the height is unknown.

There is not enough information to tell what the other faces will look like.

Incorrect, all the other faces are rectangular.

Two of the remaining faces will be 4 inches wide.

Incorrect, all the faces are 4 in wide.

All four of the remaining faces will be 4 inches wide.

Correct.

3 1/3x-5.3= -2 solve for x

Answers

Answer:

x = -3.1832

Step-by-step explanation:

3 1/3x-5.3=-2

3.33x-5.3=-2 Change fraction into decimal

5.3*-2= -10.6 rearrange

3.33x=-10.6 rearrange

10.6/3.33 = -3.1832 divide


Comparing Marbles:

Red balloons float purple marbles at a ratio of 12: 4.

Red balloons float green marbles at a ratio of 15: 6.
Which is heavier: a purple marble or a green marble?

Answers

The marble that is heavier based on the ratio is purple marble.

What is ratio?

Ratio demonstrates how many times one number can fit into another number. Ratios contrast two numbers by ordinarily dividing them. A/B will be the formula if one is comparing one data point (A) to another data point (B).

This indicates that you're dividing information A by B. For instance, the ratio will be 5/10 if A is 5 and B is 10.

Red balloons float purple marbles at a ratio of 12: 4. This will be:

= 12/4

= 3

Red balloons float green marbles at a ratio of 15: 6. This will be:

= 15/6

= 2.5

In this case, the purple marble is heavier as 3 is more than 2.5.

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How do I find the mean of these numbers?

How do I find the mean of these numbers?
How do I find the mean of these numbers?

Answers

Answer:

how  to find the mean: add all your values together then divide them by how many numbers u added

example:

5,7,9,9,10

add= 40

divide by 5, we have 5 values = 8

If sea turtles can travel 2.8 at top speed in two hours how far did it travel in one hour

Answers

Answer

1.4 miles

Step-by-step explanation:

2.8÷2=1.4

What is the rental cost? Step by step.

What is the rental cost? Step by step.

Answers

The rental cost in dollars per square foot is $11,00

What is the rental cost in dollars per square foot?

Cost of renting 1.250 square feet = $13, 750 per month

Rental cost per square foot = Total renting cost / total renting area

= $13, 750 per month / 1.250 square feet

= $11,000

Hence, $11,000 is the rental cost in dollars per square foot.

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how do we solve this ​please

how do we solve this please

Answers

I hate myself :(((((((

Answer:

Step-by-step explanation:

y = 14x + -10
y = 7x +-3

Answers

Answer:

oops i forgot the answer o well ill just play fortnite

Step-by-step explanation:

A house was valued at $299,000 . Over several years, the value decreased by, 9% giving the house a new value.
(a) Fill in the blank to write the new value in terms of the old value.
Write your answer as a decimal.

(b) Use your answer in part (a) to determine the new value.

Answers

Answer:

A) - The NEW VALUE in terms of the old value is 0.91  times the old value.

B) - The NEW VALUE of the HOUSE is:  299,000  *  0.91  =  $272,090

Step-by-step explanation:Make A Plan:

      A) - Calculate the Percentage of the Value Remaining After the Decrease

       B) - Calculate the NEW VALUE of the house

SOLVE THE PROBLEM:

A) - The PERCENTAGE of the VALUE REMAINING AFTER the DECREASE

      100%  -  9%  =  91%

As A DECIMAL:

        0.91

B) - Calculate the NEW VALUE of the house:

NEW VALUE  =  OLD VALUE  *  REMAINING PERCENTAGE

NEW VALUE  =  299,000  *  0.91

Draw the conclusion:

A) - The NEW VALUE in terms of the old value is 0.91  times the old value.

B) - The NEW VALUE of the HOUSE is:  299,000  *  0.91  = $272,090

I hope it helps!

how do I find circumerfence?

Answers

Answer:

The formula for circumference is C= pi x d. The diameter is two times the radius (d= 2r or r= d/2). The value of pi is approximately 3.14.

Step-by-step explanation:

In the whole number 70,819 the place value of the digit 1 is

Answers

Step-by-step explanation:

a number is a sequence of digits with every position being multiplied by increasing powers of 10.

and the whole number is then the sum of of these little multiplications.

the first position left of the decimal point is for 10⁰ (1). the second position is 10¹ (10). the third position for 10² (100). and so on.

the given number is therefore just the short version of

7×10⁴ + 0×10³ + 8×10² + 1×10¹ + 9×10⁰

and therefore, the digit 1 in this number has the value 1×10¹ = 10, which is also the place value, 10¹ = 10.

Find the value of p.

-25 = -4p + 19

Answers

1. Move the like terms and change there signs

4p= 19+25

2. Add 19 and 25

4p= 44

3. Divide by 4

p= 11

Answer:

9.75

Step-by-step explanation:

-25 = -4p + 19

-25 - 19 = -4p

-39 ÷ -4 = p

9.75 = p

Translate to an equation please.

four less than thirteen times a number is equal to that number added to eight

Answers

Hi 

let call "a number" X.

then we have: 4-13X = X + 8 ..

13x-4 = x+8
13x-x = 8+ 4
12x= 12
X= 1

A type of wood has a density of 250 kg/m3. How many kilograms is 75,000 cm3 of the wood? Give your answer as a decimal.

Answers

D=250kg/m3
V=75000cm3=0,075m3
Kg=?
D=m*v
m=d/v
m=250/0.075=3333,33kg

Using substitution, what is the solution for the system of equations below?

Using substitution, what is the solution for the system of equations below?

Answers

Hey there!

Substitute x = 2 to y = 3x - 1

=> y = 3(2) -1

=> y = 6 - 1

=> y = 5

x = 2,y = 5

Using an old post still need help

Using an old post still need help

Answers

Answer:

12x+20

Step-by-step explanation:

2(5x+2)+2(x+8)

or (simplified)

10x+4+2x+16=12x+20

Answer:

12x+20

Step-by-step explanation:

5x+2+x+8+5x+2+x+8

12x+20

Take a strip of paper, put two half twists in it, and glue the ends together. Now cut it lengthwise while hugging the right edge. What do you get?

Answers

The answer of the given question based on graphing and crafting is you will create a Mobius strip , and when we cut it into lengthwise  you will get a single, longer Mobius strip.

What is  Mobius strip?

A Möbius strip is a one-sided surface with only one boundary component. It is named after the German mathematician August Ferdinand Mobius who discovered it in 1858.

A Mobius strip can be created by taking  rectangular strip of paper, giving it  half-twist, and then connecting two ends of  strip together to form  loop. The resulting loop will have interesting property of being non-orientable, which means that it only has one side.

If you take a strip of paper, put two half-twists in it, and glue the ends together, you will create a Mobius strip.

When you cut a Mobius strip length wise down the middle while hugging the right edge, you will get a single, longer Mobius strip that has two full twists instead of the original two half twists. This is because cutting down the middle of the Mobius strip results in flipping one of the twists, which combines with the original twist to create a double twist.

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70 points!!!!!!!!!!
Rewrite y=2(1.06)9t in the form y=a(1+r)t or y=a(1−r)t to determine whether it represents exponential growth or exponential decay. Round a and r to the nearest hundredth if necessary.

Answers

The function is an exponential growth function

How to determine the type of the function

The function is given as

y=2(1.06)^9

We can begin by rewriting the given equation as:

y = 2 * 1.06t

So, we have

y = 2 * (1 + 0.06)^t

Now we can see that the equation is in the form y = a*b^t,

where a = 2 and b = 1.06^9

This equation represents exponential growth because the base of the exponent, b = 1.06, is greater than 1.

We can re-write it in the form y = a(1+r)t,

we can find the value of r by subtracting 1 from 1.06 which is 0.06 and the value of a is 2.

so we have y = 2(1+0.06)^t

So, the equation represents exponential growth with a = 2 and r = 0.06

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For each line, determine whether the slope is positive, negative, zero, or undefined.
Line 1
Line 2
Line 3
Line 4
O Positive
Negative
O Zero
O Undefined
O Positive
O Negative
O Zero
O Undefined
O Positive
O Negative
O Zero
O Undefined
O Positive
O Negative
O Zero
O Undefined

For each line, determine whether the slope is positive, negative, zero, or undefined.Line 1Line 2Line

Answers

Answer:

1. Negative

2. Undefined

3. Positive

4. Zero

Step-by-step explanation:

just took notes on subject and know answer. 100% sure its right

The slope of the LlNE 1 is negativeFor the vertical line, since the line is parallel to the y axis and the change in the x-value is zero, hence the slope of LINE  2 will be UNDEFINEDThe slope of LlNE 3 is positiveFor the horizontal line (fourth graph), since the line is parallel to the x-axis and the change in the y-value is zero, hence the slope of LINE  4 will be ZERO

The slope of a line is determined by its steepness.

The formula for calculating slope is expressed as;

\(\frac{\triangle y}{\triangle x} = \frac{y_2-y_1}{x_2-x_1}\)

For the first graph, we can assume the coordinates (-1, 0) and (0, -2), the \(\frac{\triangle y}{\triangle x} = \frac{-2-0_1}{0-(-1)}\\\frac{\triangle y}{\triangle x} = \frac{-2}{1}\\\frac{\triangle y}{\triangle x} = -2\\\\\)

Since the slope is -2 which is a negative value, hence the slope of LlNE 1 is negative

For the vertical line, since the line is parallel to the y axis and the change in the x-value is zero, hence the slope of  LINE  2 will be UNDEFINED

For the THIRD graph, we can assume the coordinates (2, 0) and (0, -2), the \(\frac{\triangle y}{\triangle x} = \frac{-2-0}{0-2}\\\frac{\triangle y}{\triangle x} = \frac{-2}{-2}\\\frac{\triangle y}{\triangle x} = 1\\\\\)

Since the slope is 1 which is a negative value, hence the slope of LlNE 3 is positive

For the horizontal line (fourth graph), since the line is parallel to the x-axis and the change in the y-value is zero, hence the slope of LINE  4 will be ZERO

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Type the correct answer in each box. If necessary, use / for the fraction bar(s).
A shaded right triangle uppercase C uppercase A uppercase B with side uppercase C uppercase A equals lowercase b, side uppercase A uppercase B equals lowercase c, and side uppercase C uppercase B equals lowercase a. Right angle is at uppercase A.
In this triangle, the product of sin B and tan C is , and the product of sin C and tan B is .

Answers

The product of sin B and tan C is c/a.

The product of sin C and tan B is b/a.

Given is a right triangle, ABC, we need to find the product of sin B and tan C and the product of sin C and tan B,

So, we know,

Sine = Opposite ÷ Hypotenuse.

Cosine = Adjacent ÷ Hypotenuse.

Tangent = Opposite ÷ Adjacent.

Therefore,

Sin B = b/a

Tan C = c/b

Sin B x Tan C = b/a x c/b = c/a

And,

Sin C = c/a

Tan B = b/c

Sin C x Tan B = c/a x b/c = b/a

Hence the products are c/a and b/a.

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The complete is attached.

Type the correct answer in each box. If necessary, use / for the fraction bar(s).A shaded right triangle

Two cars leave San Francisco at the same time traveling in opposite directions. One travels at an
average speed of 74 mph and the other at 78 mph. In how many hours will they be 304 miles apart?
Let x = time of travel for the first car and y = time of travel for the second car.

Then the system that
models the problem is {74x + 78y=304}
Solve the system by using the method of addition.

Answers

Answer:

i don't really know but can you explain more so I can understand how to do it

What is thesimple interest rate if you borrowed $3000 at 7% for 10 years?

Answers

Answer:

poopppppppppppppppppppppeeeee

Answer:

bababoy

Step-by-step explanation:

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