g(x) = 2x^2 + x-1, find f(3)

Answers

Answer 1

Answer:

the answer is 20

Hope it helps

G(x) = 2x^2 + X-1, Find F(3)

Related Questions

3
-
5

A. 0.6

B. 3.5

C. 1.667

D. 0.65

Answers

Answer:

A 0.6

Step-by-step explanation:

the fraction is 3/5 so if you do the eqation 3 divided by 5 u will get 0.6

Answer:

A

Step-by-step explanation:

3/5 is equal to 6/10. 6/10 is equal to 0.6, It's just in fraction form. If you want to, you can write it as "60/100" to make it easier to look at.

I hope this helps you :)

4. Simplify the expression: 7r_6+4r + 7 = 5x+r A. 2,5 B. 141 C. 12, + 5+1 D. 124 + 47+1​

Answers

Answer:

Step-by-step explanation:

7R - 6 + 4R + 7 = 5X + R

A. 2,5

B. 141

C. 12, + 5+1

D. 124 + 47+1​

THE ANSWER IS

11R + 1 = 5X + R


One of the main reasons why individuals make investments based on their future
financial needs is to do which of the following?

Answers

Answer:

Secure a future for upcoming generation

How do you do number 15?

Answers

Answer:

11 x 11 = 121

Step-by-step explanation:

11 squared means we must multiply 11 and 11. People often mistaken squared by multiplying a number by two.

Hope this helps!

please help me solve this problem

Answers

Answer:

1/2 im pretty sure

Step-by-step explanation:

: Consider the distance from the school to the coffee shop and the
distance from the library to the coffee shop. Draw their respective
line segments in the above graph. If the school is relocated in a
way that it is collinear to the coffee shop and the library, and the
distance to the coffee shop is preserved, then the point
representing the school will partition the line segment from the
coffee shop to the library in a x: y ratio. What are the values of x
and y?

Answers

Answer:

x = 7 and y = 1

Step-by-step explanation:

Coordinates of Coffee shop = (12, 16)

Coordinates of Library = (16, 8)

School has been shifted to the new position so that distance of school is preserved from the coffee shop.

Coordinates of the new position of school = (15, 10)

Ratio in which distance between coffee shop and library is divided by the location of school is x : y.

If a segment having extreme ends [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex] is divided into two parts by point (x, y) in the ratio of m : n,

x = [tex]\frac{mx_2+nx_1}{m+n}[/tex]

y = [tex]\frac{my_2+ny_1}{m+n}[/tex]

From the points given in the picture,

15 = [tex]\frac{16x+8y}{x+y}[/tex]

15x + 15y = 16x + 8y

15y - 8y = 16x - 15x

7y = x

[tex]\frac{x}{y}=\frac{7}{1}[/tex]

Therefore, x = 7 and y = 1 will be the answer.

Find MP.

MN=17
NP=3y
MP=5y+9

Answers

Answer:

[tex] MP = 29 [/tex]

Step-by-step explanation:

Given:

[tex] MN = 17 [/tex]

[tex] NP = 3y [/tex]

[tex] MP = 5y + 9 [/tex]

[tex] MN + NP = MP [/tex] (segment addition postulate)

[tex] 17 + 3y = 5y + 9 [/tex] (substitution)

[tex] 3y = 5y + 9 - 17 [/tex] (subtracting 17 from each side)

[tex] 3y = 5y + 8 [/tex]

[tex] 3y - 5y = 5y - 8 - 5y [/tex] (Subtracting 5y from both sides)

[tex] -2y = 5y - 8 - 5y [/tex]

[tex] -2y = - 8 [/tex]

[tex] y = 4 [/tex] (dividing both sides by -2)

[tex] MP = 5y + 9 [/tex]

Plug in the value of y

[tex] MP = 5(4) + 9 = 20 + 9 [/tex]

[tex] MP = 29 [/tex]

Where is the mistake? 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20

Answers

Answer:

12

Step-by-step explanation:

ds

Answer: There is no mistake

Step-by-step explanation:

Which is a valid proportion? 3 over 4 = 21 over 28
5 over 6 = 29 over 30
4 over 7 = 16 over 49
Two-fifths = 12 over 15

Answers

Answer: I think that it is the first one

pls help me its timed and for a grade I really struggle with this.

Answers

Answer:

scalene

Step-by-step explanation:

you can tell by the shape

How to write a mixed number in science notation [tex]45\frac{3}{8}[/tex]

Answers

Answer:

[tex]4.5375*10^1[/tex]

Step-by-step explanation:

The long division for 3/8 results in getting 0.375, so 45 3/8 is 45.375.

From here, the only thing you can really do is divide it by 10 to get

4.5375 and since you can't divide further, the answer would be

4.5375 * 10^1

There are 5.2 x 10^5 words in the English dictionary. What is the average number of words recorded under each of the 26 letters? Give your answer in scientific notation.

Answers

Answer:

2.0*10^4

Step-by-step explanation:

[tex]5.2 *10^5[/tex] words

26 categories

[tex]\frac{5.2 *10^5}{26} =\frac{520 000}{26} =20 000[/tex]

[tex]2.0*10^4[/tex]

so there is an average of 2.0*10^4 words per letter

point a is at (1 5) and point c is at (-5 -7) find the coordinates of point b on ab such that ac is 6 times as long as ab

Answers

Answer:

b=(0,3)

Step-by-step explanation:

NEED HELP!!!

Solve each proportion.
Leave your answer as a fraction in simplest form.

Questions in pictures...

Answers

Answer:

see explanation

Step-by-step explanation:

(1)

[tex]\frac{6}{2}[/tex] = [tex]\frac{4}{p}[/tex] ( cross- multiply )

6p = 8 ( divide both sides by 6 )

p = [tex]\frac{8}{6}[/tex] = [tex]\frac{4}{3}[/tex]

(2)

[tex]\frac{n}{4}[/tex] = [tex]\frac{8}{7}[/tex] ( cross- multiply )

7n = 32 ( divide both sides by 7 )

n = [tex]\frac{32}{7}[/tex]

(3)

[tex]\frac{5}{3}[/tex] = [tex]\frac{x}{4}[/tex] ( cross- multiply )

3x = 20 ( divide both sides by 3 )

x = [tex]\frac{20}{3}[/tex]

Which expression is equivalent to 21 - (-5) ?
A: 21 - 5
B: -21 + 5
C: 21 + 5
D: -21 - 5​

Answers

Answer:

C: 21 + 5

Step-by-step explanation:

21 - (-5)

21 + 5

Distribute the '-' into the '-5'. You would get positive 5.

Option C should be the correct answer.

Hope this helps.

1. Frank drives from Adams to Harrison which is a distance of 310 miles. He then travels to Perryton which is 40 miles from Harrison. If it takes him 5 hours to complete the entire trip, how fast is he traveling if he is traveling at a constant rate of speed?

Answers

Answer:

70 mph

Step-by-step explanation:

The total number of miles Frank traveled is 350 miles (Adams>Harrison=310, Harrison>Perryton(10)= 350)

350 divided by 5 is 70.

Therefore he was going 70 mph.

:)Hope that helped!

I need help with numbers 4 and 5.

Answers

PD = P-D
-11 - -1 = -11 + 1 = -10 = 10

SK = S-K
17 - -5 = 17 + 5 = 22

Solve for v -4(-5v+3)-v=4(v-3)-9

Answers

Answer:

v= -.6

Step-by-step explanation:

-4(-5v+3)-v=4(v-3)-9

20v-12-v=4v-12-9

15v=-9

v=-.6

Midpoint of (-8,7) and (-9,11)

Answers

Answer:

(-8.5,9)

Step-by-step explanation:

((-8+(-9))/2=-8.5

(7+11)/2=9

(-8.5,9)

Answer:

(-8.5, 9)

Step-by-step explanation:

use midpoint formula

(-8 + -9) ÷2 , (7 + 11) ÷ 2

-17 ÷ 2 , 18 ÷ 2

-8.5 , 9

so the coordinates of the midpoint are (-8.5, 9)

Find x

-x = 7x - 56

Answers

Answer:

the answer is 7

Step-by-step explanation:

Add the same term to both sides of the equation

-x=7x-56

−x=7x−56

−x−7x=7x−56−7x

The answer of this equation is 7


Find another real number that is between the pair of numbers: 8,10

Answers

Answer:

9

Step-by-step explanation:

1, 2, 3, 4, 5, 6, 7, 8, , 10

in the space comes 9!

help pls m? find the QW

Answers

Answer:42

Step-by-step explanation:eh i just eyeballed it

Answer:

The answer is d, 23. This is because the whole line is 65, and the part that QW is not is 42. If you want to find QW, subtract 42 from 65, which is 23.

Step-by-step explanation:

What is the square root of 8?

Answers

Answer: 64


Hope this helps

Answer:

square root of 8 is 2.82842712475

If you meant 8^2 then it would be 64

Step-by-step explanation:

|x-1|+5=2 also this question

Answers

Answer:

No solution

Step-by-step explanation:

There are no values of  x  that make the equation true.

Answer: No solutions

==========================================

Explanation:

Start things off by subtracting 5 from both sides

|x-1|+5 = 2

|x-1|+5-5 = 2-5

|x-1| = -3

We cannot go any further after this point. The result of any absolute value is never negative. The absolute value represents distance from some number to 0. For example, saying |-7| = 7 means -7 is seven units away from 0 on a number line. Negative distance does not make sense.

So going back to |x-1| = -3 makes no sense as well. There are no numbers we can plug in for x to have |x-1| = -3 be true.

The equation |x-1| = -3 has no solutions, so the original equation doesn't have any solutions either.

What is the slope of the line ?

Answers

Answer:

1

Step-by-step explanation:

1 is the correct answer

Which rational number could be graphed between –3 and –4? A number line going from negative 5 to positive 3 in increments of 1. Negative StartFraction 8 Over 2 EndFraction –3.75 Negative StartFraction 11 Over 4 EndFraction –2.25

Answers

Answer:

The answer is B!

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

i did the quiz on E2020

A car rental agency intentionally off of the car that can go 304 mile

Answers

Answer:

is it complete question if it is not complete give question in comment bar i would try to solve it.

69. 18 + x = 43

How do you do this ? Please help

Answers

43-18=x

Solve for x

X=25

Answer:

x=-26.18

Step-by-step explanation:

69.18+x=43

-69.18    -69.18

x=-26.18

How many solutions does this equation have? 3s − 8 = 2s

Answers

3s - 8 = 2s

First, let's subtract 3s from both sides

-8 = -s

Divide both sides by -1

8 = s

You have one solution which is s = 8

There is only a solution for the given equation 3s − 8 = 2s, s=8.

What is the equation?

A mathematical equation is a claim that two expressions, which may contain variables or numbers, are equal. Equations are essential questions, and the main motivations for the development of mathematics have been efforts to methodically find answers to these questions.

It is given that the equation is,3s − 8 = 2s.

In order to find the value of s we have to simplify the given equations by applying the arithmetic operations.

3s - 8 = 2s

3s-2s= +8

s=8

Thus, the number of the solution for the given equation will be 1.

Learn more about the equation here,

https://brainly.com/question/10413253

#SPJ2

A car traveled 180 kilometers in 3 hours.which stamens bets describes the distance traveled by the car per hour ?

Answers

Answer:

the car traveled 60 kph

Step-by-step explanation:

180 km / 3 hours = 60kpm

(not sure if that's how kilometers per hour is written, I am used to miles per hour.)

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