For the function F(x)=2x+1/
5x−2, evaluate F(−6).

Answers

Answer 1

Answer:  f(-6) = 11/32

Step-by-step explanation:

f(x) = 2x+1/5x-2    TO solve for  f(-6)   input -6 into the function for x.

f(-6) = 2(-6) + 1/ 5(-6) - 2

f(-6) = -12 + 1 / -30 - 2

f(-6) = -11/ -32  

f(-6) =  11/32


Related Questions

is 8/20 and 20/80 proportional or not proportional

Answers

Answer:

not proportinal hope it helps you

An overcoat is $2,070.How much do you need to pay if you get a 15% discount?

Answers

Answer:

You need to pay $1,759.50 if you get a 15% discount.

Step-by-step explanation:

100%-15%=85%

0.85x2,070=$1,759.50

Write
3
8
as a decimal.
Enter
Copyright © 2003 - 2020 Acellus Corporation. All Rights Reserved.

Answers

Answer:

the answer is 0.375

Step-by-step explanation:

hope this helps

What does 1 + 2m^-1/2 = 3/2 equal?

Answers

Answer:

The answer to this is m equals 16.

Answer:

m= 2

Step-by-step explanation:

1+2m^-1/2=3/2

So, subtract 1

2m^-1/2 = 1/2

Divide by 2.

m^-1/2 = 1/4

m=2.

Hope this helps you!

# Team Rainbows!

evaluate 3x(x-2)/ 2x-1 when x=0

Answers

0(-2)/0-1
0-1
It’s either 0 or -1
Pretty sure it’s -1 tho
Hope this helps :)

2. A principal of $4.570 is placed in an account that earns 4.5% interest. If the interest is compounded annually, how
much money will be in the account at the end of 5 years?
а
$4654.15
b
$4775.65
С.
$5638.75
d
S5695.05
Please help I will give the brilliance

Answers

I am pretty sure it is C but I could be wrong

Answer:

D

Step-by-step explanation:

y − 18 = 6(2 − 3y + 10) + y

Solve for y

Answers

Answer: y = 5

Step-by-step explanation:

Let's solve your equation step-by-step.

y−18=6(2−3y+10)+y

Step 1: Simplify both sides of the equation.

y−18=6(2−3y+10)+y

y+−18=(6)(2)+(6)(−3y)+(6)(10)+y(Distribute)

y+−18=12+−18y+60+y

y−18=(−18y+y)+(12+60)(Combine Like Terms)

y−18=−17y+72

y−18=−17y+72

Step 2: Add 17y to both sides.

y−18+17y=−17y+72+17y

18y−18=72

Step 3: Add 18 to both sides.

18y−18+18=72+18

18y=90

Step 4: Divide both sides by 18.

18y    90

18 =   18

y = 5

the machine is reset so that every tenth bottle gets a special gold band around the label. what number bottle will be first to get a green label, pink cap, and a gold band?

Answers

Answer:

ohh what's the topic

Step-by-step explanation:

its so hard hahahha

Which of the following is the additive inverse of 1/2 ?

2

-2

-1/2​

Answers

Answer:

-1/2

Step-by-step explanation:

It's the exact opposite. aka the negative version of the number.

Answer:

Step-by-step explanation:

the additive inverse of 1/2 is -1/2

-1/2 + 1/2 = 0

What are the Factors of 40

Answers

Answer:

1, 2, 4, 5, 8, 10, 20, 40

Step-by-step explanation:

These number can all divide 40

Answer:

1 × 40 = 40.

2 × 20 = 40.

4 × 10 = 40.

5 × 8 = 40. Therefore, the factors in pairs are (1, 40), (2, 20), (4, 10) and (5, 8).

Step-by-step explanation:

These are the factors of 40

Triangles A B C, D E F, G H I, and J K L are shown. Angles A C B, D F E, H I G, and K L J are right angles. The length of side A C is 14 and the length of side C B is 20. The length of side E F is 8 and the length of F E is 10. The length of H I is 15 and the length of I G is 12. The length of K L is 10 and the length of L J is 7. The lengths of the hypotenuses are not given. Which pairs of triangles are similar? Check all that apply. △ABC ~ △DEF △DEF ~ △GHI △GHI ~ △ABC △GHI ~ △JKL △JKL ~ △ABC

Answers

Answer:

B) △DEF ~ △GHI

E) △JKL ~ △ABC

Step-by-step explanation:

i just did the assignment

The  pairs of triangles are similar

△DEF ~ △GHI and △JKL ~ △ABC.

What is similarity ?

If two triangles have an equal number of corresponding sides and an equal number of corresponding angles, then they are comparable. Similar figures are described as items with the same shape but varying sizes, such as two or more figures.

Given:

AC = 14

BC = 20

DF = 8

FE= 10

HI = 15

IG = 12

KL = 10

LJ = 7

As, In Right Triangle we can use Pythagoras theorem

AB = √14²+ 20² = 24.41

DE= √8²+10²= 12.8

HG= √15²+ 12² = 19.2

KJ= √10² + 7² = 12.2

Then, from the ratio of Corresponding sides we get

△DEF ~ △GHI and △JKL ~ △ABC.

Learn more about similarity here:

https://brainly.com/question/26451866

#SPJ2

What is the reciprocal of 3 1/3 as a fraction

Answers

Make it a improper fraction
10/3 as improper
Now flip numerator and denominator
3/10 is the reciprocal

The reciprocal of [tex]3\frac{1}{3}[/tex] as a fraction is [tex]\frac{3}{10}[/tex].

Given that,

The mixed number is [tex]3\frac{1}{3}[/tex].We need to solve this, and reciprocal it as the fraction.

Based on the above information, the calculation is as follows:

[tex]= 3\frac{1}{3}\\\\= \frac{10}{3}\\\\= \frac{3}{10}[/tex]

Therefore we can conclude that the reciprocal of [tex]3\frac{1}{3}[/tex] as a fraction is [tex]\frac{3}{10}[/tex].

Learn more: brainly.com/question/6201432

Find the value for X.​

Answers

Answer:

x = 15

Step-by-step explanation:

8/6 = 4/3

20/x = 4/3

x/3 has to be equal to 5

It is 15

Since they are similar shapes you do 20 divided by 8 to get 2.5. So now you do 6x2.5=15.

Assuming the pattern continues, what are the next two terms in the pattern: A, D, G, J, ______?

Answers

Answer:

m, p

Step-by-step explanation:

M and Q. There is a difference of 2 letters *between* each term.

Point J is on line segment IK. Given JK = 2x, I J = 5x, and I K = x + 6,
determine the numerical length of JK.
2

Answers

Answer:

JK = 2

Step-by-step explanation:

JK = 2x, I J = 5x, and I K = x + 6,

|<-------------- x + 6 ------------------->|

I____________J___________K

          5x                        2x

x + 6 = 5x + 2x

6 = 7x - x

6 = 6x

x = 6 / 6

x = 1

substitute x=1 to JK

JK = 2x

    = 2(1)

     = 2

Answer -

JK = 2x, I J = 5x, and I K = x + 6,

--------------------------------------------

x + 6 = 5x + 2x

6 = 6x

x = 6 / 6

x = 1

-------------------------------------------

make the x=1 to JK

JK = 2x

   = 2(1)

    = 2

Improvements in which area would help reduce the possibility of damage to the environment when using uranium as a fuel?

more-efficient extraction techniques
better control of fusion reactions
stronger-pumping wells
thicker shielding around the reactor

Answers

Answer:

Improvements in which area would help reduce the possibility of damage to the environment when using uranium as a fuel?

A.) more-efficient extraction techniques

Step-by-step explanation:

To curb these detrimental effects, it is required to provide more-efficient extraction techniques when using uranium as a fuel.

What are environmental pollutants?

Environmental pollutants are substances released into the natural environment that cause negative effects, such as damaging health or inflicting various sorts of damage.

Uranium mining has far-reaching consequences, polluting the environment with radioactive particles, radon gas, water-borne pollutants, and higher concentrations of radiation levels.

To curb these detrimental effects and to improve the possibility of damage caused to the environment, it is required to provide more-efficient extraction techniques when using uranium as a fuel.

Learn more about environmental pollutants here:
https://brainly.com/question/9420026

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which table represents constant functions

Answers

The answer you selected was correct :)

I REALLY NEED HELPPPPP


DONT BE SHYYYY HELP MEH


sersly no one can help????

Answers

Answer:

Expression: [tex] \frac{40}{y - 16} [/tex]

When y = 20, the value of the expression is 10.

Step-by-step explanation:

The expression for the phrase "difference of a number, y, and 16" is (y - 16).

Therefore, the quotient of 40 and the "difference of a number, y, and 16" would be written as:

[tex] \frac{40}{y - 16} [/tex]

Let's evaluate the expression when y = 20.

Substitute y = 20 into [tex] \frac{40}{y - 16} [/tex].

Thus:

[tex] \frac{40}{20 - 16} [/tex]

[tex] = \frac{40}{4} = 10 [/tex]

please help asap!! :)

Answers

Answer:

16 inches

Step-by-step explanation:

you would do 24-8 and get 16

Deshaun made 143 for 11 hours of work. At the same rate, how much would he make for 9 hours of work?

Answers

Answer:

117

Step-by-step explanation: 143\11=13

then multiply 13 by 9 and that equals 117

Answer:

143÷11=13 so you take that as how much money he makes an hour and multiply that with 9 which 13×9=117

What is the midpoint of KL¯¯¯¯¯¯

Answers

Answer:

I think that it would be -4.5

Step-by-step explanation:

Have a great day!

Answer:

-4.5

Step-by-step explanation:

yeahhhhhhh

A wealthy businessman invests $10,000 and expects a 6.62% rate of return annually. How
many years will it take the investment to reach $15,000 in value?

Answers

Answer:

3

Step-by-step explanation:

It would take.him.about 3 years

Jaime is 16 years older than Savannah. Ten years ago, the sum of their ages was 60. How old are they now?

Jaime is ____years old, and Savannah is ____ years old.

Answers

Answer:

Jaime is _48_years old, and Savannah is _32_ years old.

Step-by-step explanation:

Jaime is 16 years older than Savannah

Ten years ago, the sum of ages = 60.

(60-16)=22

Ten years ago, Jaime=22+16=38y but now Jaime is 48 (38+10)

Ten years ago, Savannah = 22y but now Savannah is 32y (22+10)

hope this helps

Someone help please!!!

Answers

Answer:

y intercept = -5

slope= 4

equation: y = 4x - 5

EXPLANATION:

FIRST, you must write the formula for a linear graph , which is y = m(x) + c

where y is any y component and x is it's corresponding x component , m is the gradient or slope and c is the constant or y intercept.

SOLUTION:

y = mx + c

finding the gradient (m)

m = y2 - y1

x2 - x1

=( (-1)-(-5) ) ÷ (1-0)

= -1+5 ÷ 1

= 4

Therefore, the slope is 4

finding the y intercept.

y = 4x + c

in the above equation, I substituted the value I had for the slope or the gradient or m.

SO NOW IM ABOUT TO FIND C

TO FIND C, YOU MUST FIRST PICK A CORRESPONDING Y AND X COMPONENT.

I CHOOSE MY Y = 3 and X = 2

Now I'm going to substitute those values into the formula.

(3) = 4(2) + C

since it's an equation with one variable, no need for simultaneous equations.

3 = 8 + c

3-8 = c

-5 = c

SO THATS HOW WE ARRIVED AT -5 AND 4.

WITH THAT, the equation of the line is y = 4x - 5.

I HOPE IT WAS HELPFUL.

4xy+16x≈+40 what is the answer...please hurry

Answers

Answer:

X = 10/(y-4)

Step-by-step explanation:

4X(y-4) = 40

X(y-4) = 10

X = 10/(y-4)

Does anyone know how to do this i need help please

Answers

Answer:

answer is 82 feet

Step-by-step explanation:

perimeter is sun of all sides = 20 +9 +13+ 7 +12 + 21 = 82 feet

hope this will help you ...

May I Know This answer

Answers

Answer:

10)3.14

11)7,21,36

12)-1,4,9,14,19

PLS HELP I DONT KNOW THE ANSWERSSSS

Answers

Answer:

1 - proper fraction

2 - mixed number

3 - equivalent fractions

4 - improper fraction

5 - denominator

6 - numerator

Step-by-step explanation:

Answer:

1. proper fraction

2. mixed number

3. equivalent fraction

4. improper fraction

5. denominator

6. numerator

Step-by-step explanation:

A duck population is modeled by

Pn=200⋅(1.02)n
where n is the number of years after the year 2010. How many ducks does the model predict for the year 2025? Round to the nearest whole number of ducks.

Answers

Answer:

3060 ducks

Step-by-step explanation:

There are 2 possibilities here. We can plug in 15 for n since 2025 is 15 years after 2010, or we can graph it and find the value.

If we do the first method, we have

[tex]P=200*1.02(15)\\P=3060[/tex]

So the population in 2025 is 3060 ducks.

We can check our answer by graphing on a calculator. If we enter the equation and then use calc>value we can see that when x=15, y=3060.

Hope this helps!

A group of 59 randomly selected students have a mean score of 29.5 with a standard deviation of 5.2 on a placement test. What is the​ 90% confidence interval for the mean​ score, ​, of all students taking the​ test?

Answers

Answer:

29.5+/-1.11

= ( 28.39, 30.61)

Therefore, the 90% confidence interval (a,b) =( 28.39, 30.61)

Step-by-step explanation:

Confidence interval can be defined as a range of values so defined that there is a specified probability that the value of a parameter lies within it.

The confidence interval of a statistical data can be written as.

x+/-zr/√n

Given that;

Mean x = 29.5

Standard deviation r = 5.2

Number of samples n = 59

Confidence interval = 90%

z-value (at 90% confidence) = 1.645

Substituting the values we have;

29.5+/-1.645(5.2/√59)

29.5+/-1.645(0.676982337100)

29.5+/-1.113635944529

29.5+/-1.11

= ( 28.39, 30.61)

Therefore, the 90% confidence interval (a,b) =( 28.39, 30.61)

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