f(x) = x² – 3x; Find f(-8)

Answers

Answer 1
f(-8)=8^2-3(-8)
=64+24
=88

Hope this can help.

Related Questions

(f- g)(x) =
A. x2 + x-4
B. x2 + x + 4
C. 12- X+6
D. x2+x+6

Answers

Step-by-step explanation:

I rlly think it is c.12-×+4


Two integers have a sum of -11 and a difference of 5. What are the two
integers?
(23 points!!)

Answers

Answer:

x = -3

y = -6

Step-by-step explanation:

x+y = -11

x-y = 5

x+y+x-y= -6

2x= -6

x = -3

y = -6

A vine called the mile-a-minute were is known for growing at a very fast rate it can grow up 2ft per day how fast in inches per hour can the mile-a-minute weed grow up to?

Answers

Answer:

1 inch/hr

Step-by-step explanation:

Rate of growing of weed mile-a-minute = 2 ft per day

To find:

Rate of growth of weed in inches per hour ?

Solution:

First of all, let us have a look at the following units conversion:

1 ft contains 12 inches

and 1 day is equal to 24 hours.

Rate of growth of weed is Length divided by number of days.

2 ft per day means Length of 2ft divided by 1 day.

i.e.

[tex]\dfrac{2\ ft}{1\ day}[/tex]

Let us put the units for conversion as discussed above:

[tex]\dfrac{2\times 12\ inches}{24\ hours}\\\Rightarrow \dfrac{24\ inch}{24\ hours}\\\Rightarrow \bold{1\ inches/hr}[/tex]

So, the answer is: 1 inch/hour

What percent is represented by the diagram below?
A 13%
B
65%
C 130%
D
650%

Answers

D: 650% hope this helps <3

Answer:

Step-by-step explits its C.130%anation:

The student to faculty ratio at a small college is 17:3 the total number of students and faculty is 740. How many faculty members are there at the college?

Answers

Answer:

111

Step-by-step explanation:

It is given that the student to faculty ratio at a small college is 17:3.

Let number of students and faculty members are 17x and 3x respectively.

It is given that total number of students and faculty is 740.

[tex]17x+3x=740[/tex]

[tex]20x=740[/tex]

Divide both sides by 20.

[tex]x=37[/tex]

Number of student [tex]=17\times 37=629[/tex]

Number of faculty members [tex]=3\times 37=111[/tex]

Therefore, there are 111 faculty members at the college.

Answer:

102(D.)

Step-by-step explanation:


Which two ratios represent quantities that are proportional?

A 22/33 and 14/21
B 48/60 and 35/42
C 25/28 and 5/7
D 16/13 and 13/16

Please help

Answers

A: 22/3 and 14/21 = 1/3

The two ratios represent proportional quantities is A: 22/3 and 14/21 = 1/3

When do two ratios form a proportion?

Two ratios form a proportion if the simplified form of both ratios comes out as the same ratio. Suppose that we've got two quantities with measurements as 'a' and 'b' Then, their ratio(ratio of a to b) a:b

We usually cancel out the common factors from both the numerator and the denominator of the fraction we obtained. Remember that the ratio should always be taken of quantities with the same unit of measurement. Also, the ratio is a unitless(no units) quantity.

A.) 22/33 and 14/21

Here. the two ratios represent quantities that are proportional to 1/3.

B.) 48/60 and 35/42

Here. the two ratios represent quantities that are not proportional.

C.) 25/28 and 5/7

Here. the two ratios represent quantities that are not proportional.

D.) 16/13 and 13/16

Here. the two ratios represent quantities that are not proportional.

Hence, The two ratios represent proportional quantities is A: 22/3 and 14/21 = 1/3

Learn more about ratios here:

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A cake mix calls for these ingredients. 2 cups of sugar 7 cups of flour 3 cups of milk 1 cup of oil Write the ratios of sugar to flour and milk to oil. Which correctly compares the ratios? StartFraction 3 Over 7 EndFraction greater-than StartFraction 2 Over 1 EndFraction StartFraction 2 Over 7 EndFraction less-than StartFraction 3 Over 1 EndFraction StartFraction 7 Over 1 EndFraction less-than two-thirds

Answers

Answer:

milk to oil - correctly shows ratio 3:1

Answer:

B 2/7 <3/1

Step-by-step explanation:

Which parent function is f(x) = |x|?
A. The quadratic parent function
B. The absolute value parent function
C. The linear parent function
D. An exponential parent function

Answers

Answer:

B. The absolute value parent function

Step-by-step explanation:

[tex]f(x)=|x|[/tex]

Referred to as absolute value, the value inside the bars is measured in terms of its distance from 0. Therefore:

[tex]|0|=0\\|3|=3\\|-3|=3[/tex]

In essence, a negative value within the bars becomes positive, while a positive value remains positive.

The volume of a box is 400 in.³ if the height is 10 inches and the length is 8 inches what is the width of the box

Answers

Answer:

5

Step-by-step explanation:

Step 1:

10 × 8 × x = 400

Step 2:

80 × x = 400

Step 3:

x = 400 ÷ 80

Answer:

x = 5

Hope This Helps :)

The Robinson family is having new carpet installed in the dining room the carpet cost $299 for insulation and $15 for each square yard how many square yards of carpet can be installed at the total cost is $674

Answers

Subtract the fee from the total:

674 - 299 = 375

Now divide by the cost per square yard:

375 / 15 = 25

The answer is 25 square yards.

Answer:

45 square yards

Step-by-step explanation:

divide 674 by 15

YR 8 MATHS PLS HELP!!!!!!

Answers

Answer:

6.54

Step-by-step explanation:

you have to add up all of the numbers then divide by how many numbers there are to get the mean

Answer:

6.54

Step-by-step explanation:

Add up all thee numbers:

11+11+5+6+6+11+04+8+2+5+7+9=85

Divide by how many numbers there are:

85/13=6.538

6.54

what is the correct domain of h​

Answers

the correct domain oh h is C

Can 7,11, and 3 make a triangle?

Answers

Answer:

No

Step-by-step explanation:

to form a triangle:a=7 , b=11, c=3

a+b>c                       a+c>b                     b+c>a

7+11>3                       7+3<11                   3+11>7

one condition is not applied, so no

Identify the hypothesis of the statement. If a number is negative, then the number is less than zero. A) a number is negative B) a number is positive C) the number is less than zero D) the number is greater than zero

Answers

Answer: A) a number is negative

Step-by-step explanation:

A conditional statement is written as:

If P, then Q.

Where P is the hypothesis and Q the conclusion.

In this case, we have:

If a number is negative, then the number is less than zero.

then we have:

P = a number is negative.

Q = the number is less than zero.

Then the hypothesis will be "a number is negative"

The correct option is A.

Answer:

number is negative

Step-by-step explanation:

Solve for x.

[tex]4x+6=10-4[/tex]

Answers

Steps to solve:

4x + 6 = 10 - 4

~Simplify

4x + 6 = 6

~Subtract 6 to both sides

4x = 0

~Divide 4 to both sides

x = 0

Best of Luck!

Answer:

[tex]\large\boxed{x = 0}[/tex]

Step-by-step explanation:

4x + 6 = 10 - 4

Subtract 10 - 4

4x + 6 = 6

Subtract 6 from both sides of the equation

4x = 0

Divide both sides of the equation by 4

[tex]\large\boxed{x = 0}[/tex]

Hope this helps :)

João emprestou R$ 1000,00 a seu amigo José. Para que José conseguisse o empréstimo com o amigo, foram definidas as seguintes condições de pagamento: prazo de 6 meses e taxa de juros simples de 10% ao trimestre. Sendo assim, passados os seis meses do empréstimo, quanto o amigo José terá de pagar ao amigo João? a) R$ 100,00 b) R$ 1.100,00 c) R$ 200,00 d) R$ 1.200,00 e) R$ 1.400,00

Answers

Answer:

La opción correcta es;

d) R $ 1.200,00

Step-by-step explanation:

El monto que Joao prestó a José = R $ 1.000,00

La duración del préstamo = 6 meses

El plazo de interés del préstamo = interés simple del 10% por trimestre

La cantidad que José tiene que pagarle a Joao después de 6 meses viene dada por la siguiente fórmula de interés simple;

A = P · (1 + r · t)

A = La cantidad que José tiene que pagarle a Joao después de 6 meses

P = La cantidad que Joao prestó a José = R $ 1.000,00

r = La tasa de interés = 10% / trimestre = 10% / (3 meses) = 0.1 / (3 meses)

t = La duración del préstamo = 6 meses

Por lo tanto, al sustituir los valores anteriores en la fórmula de interés simple, tenemos;

A = R $ 1.000,00 × (1 + 0,1 / (3 meses) × 6 meses) = R $ 1.000,00 + R $ 200,00 = $$ 1.200,00

El monto que José debe pagar a Joao después de 6 meses = R $ 1.200,00

Which values are solutions to the inequality –3x – 4 < 2? Check all of the boxes that apply. -4 -2 0 3

Answers

Answer:

0 and 3

Step-by-step explanation:

all you have to do is plug the numbers for x

so -3 x 0=0

-3 x 3=-9 then minus 4 equals -13

the others are bigger than 2

Answer:

0 and 3

Step-by-step explanation:

which statement best describes the realationship between the numbers divisable by 6, 2 and 3

Answers

Answer:Which statement BEST explains the relationship between the numbers divisible by 6,2 and 3? A, A number that is divisible by 6 is also divisible by 2 and 3 because 2 and 3 are factors of 6

Thank yousunshinemadison101

Write the polynomial in standard form, then give the leading coefficient.

Answers

Answer:

-3y^8+18y^5+10y is the standard form of the equation. The leading coeficients are -3, 18 and 10

Step-by-step explanation:

The highest power awlays goes at the beginning of the equation. In this situation the highest power is 8, followed by 5 and then by 1. Usually the 1 as a power is not written. The leading coeficients are the numbers infront each term. If there is -4xy, the leading coeficient is -4.

5 x [3 x (-2) - 10] i need the answer step by step please

Answers

Answer:

-80

Step-by-step explanation:

5×(-6 - 10)

5×(-16)

-80

solve by using BODMAS rule

Answer: -80

First step is to calculate everything inside the brackets = [3× (-2) -10] = [(-6) - 10] = [(-16)] then we now multiply the number outside the brackets with the number inside the brackets which = 5[-16] = -80.

The Five Fives Challenge

In this mathematical challenge, you must use only five fives and mathematical operations/ symbols to achieve the number 0-30. Mathematical operations/symbols include addition, subtraction, multiplication, division, grouping symbols, decimal points, exponents, square roots, and factorials.
There are many solutions for each number. Be creative and try and find different solutions.

Answers

Well I think since tim Allen is cool your correct

use the real number line shown below to complete each statement.

The letter best represents −0.1525.

The letter best represents 9
5
.

The letter best represents −1
5
.

Answers

Answer:

the letter best represents -15.

b - -0.1525

f - 9/5

a - -1/5

17-||-9|+3|
Can anyone help me out?

Answers

Answer:

Step-by-step explanation:

Step 1:

17 - 9 + 3

Step 2:

8 + 3

Answer:

11

Absolute Value turns everything positive.

Hope This Helps :)



A product at the grocery store is priced $12.84 for 6 ounces. What is the cost per ounce?

Answers

Answer:

Step-by-step explanation:

$12.84/6 = $2.14 per ounce

A ____________________number can be expresses as a/b where a and b are integers and b does not equal 0.

Answers

Answer:

Rational Number

Step-by-step explanation:

A rational number : A number that can be in the form of  

q /p  , where p and q are integers and q is not equal to zero.

Answer:

A rational number : A number that can be in the form of p/q, where p and q are integers and q is not equal to zero

Step-by-step explanation:

Plz Mark me as brainliest

Write an equation that would model the tile pattern above where x represents the figure number and y represents the number of tiles

Answers

Just add 2 to figure 2 and keep adding
For figure zero subtract 2

The equation that would model the tile pattern above where x represents the figure number and y represents the number of tiles is y = 2x + 5.

What is a linear equation?

It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

If in the linear equation, one variable is present, then the equation is known as the linear equation in one variable.

It is given that:

The three figures are shown in the picture.

After analysis:

2(3) + 1  = 7

2(4) + 1  = 9

2(5) + 1  = 11

The standard form:

y = 2(x+2) + 1

y = 2x + 4 + 1

y = 2x + 5

Thus, the equation that would model the tile pattern above where x represents the figure number and y represents the number of tiles is y = 2x + 5.

Learn more about the linear equation here:

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What is the answer? 1/2 + 1/7 =?

Answers

Answer:

9/14

Step-by-step explanation:

Just Multiply the numerator and denominator of both fraction with the opposite denominator for the denominators to become the same. Since they have aa common denominator, you can just add the numerators to get 9/14.

Estimate the annual wages for Hourly rate $7.15

Answers

Lets assume someone works 10 hours a day for 5 days a week.

Weekly total:

10 * 7.15 = $71.50 per day

71.5 * 5 = $357.50 per week

There are 52 weeks in a year so we can multiply.

357.50 * 52 = $18,590 per year

This is how you can solve this problem if you are given these details.

Best of Luck!

PLEASE HELP QUESTION IS ON THE ATTACHMENT !!

Answers

Answer:

C.

Step-by-step explanation:

Turn the Mix Number into a Improper Fraction a) 5 5 4 b) 3 8 3

Answers

Answer:

A: 25/4 B: 17/3

:)))))))))))))))))

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