Identify the a, b and c terms from the equation 3x^2+5x-2.

Answers

Answer 1
A is 3x^2

B is 5x

C is -2
Answer 2

Answer:

a - 3

b - 5

c  -  -2

Step-by-step explanation:

The quadradic formula is:

[tex]x=\frac{-b\pm\sqrt{b^2-4ac} }{2a}[/tex]

When:

[tex]ax^2+bx+c[/tex]

This is the standard form of a quadradic equation.

We have the equation:

[tex]3x^2+5x-2\\\\[/tex]

Recall the standard form.

'3' is in a's place, '5' is in b's place, and '-2' is in c's place.

Hope this helps you.


Related Questions

Please help me answer this question.

Answers

Answer:

64

I might be wrong though

Answer:

The numbers are 21, 5, 5, 5.

21+5+5+5=36

21*5*5*5=2625

Step-by-step explanation:

please I need someone to help my assignment​

Answers

Answer:

All the measurements are correct

Step-by-step explanation:

What we have here are right triangles

For right triangles, the square of the hypotenuse (the side facing the right angle) equals the sum of the squares of the two other sides

Starting from the left;

a) 13^2 = 12^2 + 5^2

169 = 144 + 25

169 = 169

This triangle is valid

b) 25^2 = 24^2 + 7^2

625 = 576 + 49

625 = 625

This triangle is valid

c) 5^2 = 3^2 + 2^2

25 = 9 + 16

25 = 25

In degrees, what is the measure of

Answers

Answer:

m<PFR=62

m<RFT=28

m<MFE=28

m<EFT=152

HOPE THIS HELPS

-Todo <3

Step-by-step explanation:

90=x+6+3x-4

90=4x+2

-2   -2

88=4x

/4    /4

x=22

3(22)-4=66-4=62

22+6=28

180-28=152

3
Select the correct triangles.
Identify the triangles that are right triangles.
Reset
Next​

Answers

far left and far right.
Have a gud day!

Answer:

Triangle A (Very Left) and Triangle D (Very Right)

Step-by-step explanation:

Triangles A and D are right triangles because one angle in each of those triangle is a 90 degree angle.

Hope it helps!

What is the area of the rhombus below?


A
120 units2

B
65 units2

C
130 units2

D
240 units2

Answers

The only answer it can really be is C

What is the slope of the line that passes through the points (8, 2) and (9, 3)? Write
your answer in simplest form.

Answers

Answer:

The slope of the line is 1

Step-by-step explanation:

Can someone seriously help me

Answers

Answer:

6 inches

Step-by-step explanation:

The mode is the most frequently occurring number.

The mode of Martha's Fish is 21.

The mode of Jamie's Fish is 15.

21 - 15 = 6

The mode of Martha's fish is 6 inches longer than the mode of Jamie's fish.

Explain the difference in meaning between 8+6 divided by 2 and 8 divided by 6 divided by 2

Answers

Answer:

In first case it is (8+6) whole divided by 2 that is 8/2+6/2 where u will get the answer 7.

in next case it is (8/6) then divided by 2

which will be 8/6*1/2.

(while converting from division to multiplication remember to take the reciprocal of the number after division sign in this 2 will become 1/2)

so and will be 8/12. 2/3 will be the answer....

PLease help asap - 20 points

Answers

Answer:

this is your answer of your question look it once

Someone please help?

Answers

Answer:

b

the answer is b ots is not a ot c for sure

x+y=1
plz help
in x and y intercept form

Answers

Answer:

y=-x+1

Step-by-step explanation:

x+y=1

1. y needs to be by itself so you would subtract the x

2. y=-x+1

Boris went for a drive in his new car. He drove at a speed of 62 miles per hour for 396.8 miles. For how many hours did he drive?

Answers

he would have drove for 6 hours and 40 minutes.

Answer:

he is drive 6.4 hours ......

Help ASAP pls ill mark brainliest

Answers

Answer:

Chemical problems, too shallow and too wet.

These make exate 50%.

Hope it helps!!!

If 4/3 of water is enough to water 2/5 of plants , how much water is needed to water all plants ....Please add an explanation .

Answers

Answer:

10 by 3

Step-by-step explanation:

When 4 by 3 water is sufficient to water 2 by 5 of the plants so the water i.e. required to water all the plants is 10 by 3

As here we multiply both the fractions by reciprocal the second fraction

So the water i.e. needed to water all plants is 10 by 3

Construct a triangle PQR in which ∠Q = 75°, PQ = 7 cm and QR = 9 cm. Measure ∠R

Answers

Well I’m suck at studying n I would help u but uk

8 cm
20 cm
12 cm
Find the volume of the triangular prism.
and show Work
A 960 cm
B 480 cm
C 240 cm
D 1920 cm

Answers

You can download answer here

tinyurl.com/wpazsebu

Gabe bought 4 books about animals, 2 books about outer space, and 3 books about trains. Each book cost \$5 . How much did Gabe spend on the books?

Answers

Answer:

45$RsAmountjjfjjdjehsvebhehehe

If the value of y varies inversely with x , which function represents the relationship between x and y if y = 48 when x = 3?

A. Y= 144/x

B. Y= 16/x

C. Y= x/16

D. Y= x/144

Answers

Answer:

A. Y = 144/x

Step-by-step explanation:

Inversely means y = 1/x

If y = 48, when x = 3

so 144/3 = 48

Therefore the answer is A

If the  value of y varies inversely with x then the function Y= 144/x represents the relationship between x and y if y = 48 when x = 3

What is a function?

A relation is a function if it has only One y-value for each x-value.

If y varies inversely with x, it means that y is inversely proportional to x, or y=k/x, where k is a constant of proportionality.

To find k, we can use the given values of y and x:

y = k/x

48 = k/3

k = 144

Now that we know k, we can write the function that represents the relationship between x and y:

y = 144/x

Therefore, if the  value of y varies inversely with x then the function Y= 144/x represents the relationship between x and y if y = 48 when x = 3

To learn more on Functions click:

https://brainly.com/question/30721594

#SPJ2

2(3-(2x+4))-5(x-7)=3x+1
find x

Answers

Answer:

x=8/3

Step-by-step explanation:

2(3-(2x+4))-5(x-7)=3x+1 (first distribute)

-9x+33=3x+1 (subtract 33 from both sides)

-9x=3x-32 (subtract 3x from both sides)

-12x =-32 (divide both sides by -12)

x=8/3


Amy is cutting a triangle shaped baseball pennant banner out of felt. She starts by cutting a base 6 inches long and
two angles that each measures 75º What will the third angle measure?
A)
20
B)
25
30
9 D)
50°

Answers

Answer:

30 degrees.

Step-by-step explanation:

A triangle has 180 degrees. The two base angles are 75 degrees each. The third angle is x

75 + 75 + x = 180          Combine like terms on the left

150 + x = 180                Subtract 150 from both sides.

-150         -150

x = 30

The third angle is 30 degrees.

Simplify the expression. Write your answer as a power.
[tex](5^{4} )^{3}[/tex]

Answers

Answer:

[tex]5^{12}[/tex]

Step-by-step explanation:

Lets say there's a number 'x' and there's an expression [tex](x^a)^b[/tex] where 'a' & 'b' are also numbers , the simplified form of the expression is [tex]x^{a \times b}[/tex].

So ,

[tex](5^4)^3 = 5^{4 \times 3} = 5^{12}[/tex]

Is 1/28 = 16 1/2? I’m just using extra word because it making me type more but please answer ASAP

Answers

Answer:

NO IT IS NOT

Step-by-step explanation:

16 1/2 = 16.5 1/28 = 0.0357

NOT THE SAME!!!!!

Please mark brainiest if this is helpful! :D

Step-by-step explanation:

[tex] \frac{1}{28} = 16 \frac{1}{2} \\ \frac{1}{28} = \frac{33}{2} \\ \\ not \: the \: same[/tex]

State whether the line through points has a slope of zero or undefined. Also state whether it is horizontal or verticalline

Answers

Missing part of question

(a) (-3, 4) and (5, 4)

(b) (4, 5) and (4, -3).

Answer:

(a) (-3, 4) and (5, 4)

Zero slope

Horizontal line

(b) (4, 5) and (4, -3).

Undefined slope

Vertical line

Step-by-step explanation:

Solving (a): (-3, 4) and (5, 4)

Slope (m) is calculated as:

[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]

This gives

[tex]m = \frac{4-4}{5 - -3}[/tex]

[tex]m = \frac{0}{8}[/tex]

[tex]m = 0[/tex]

This line has a slope of zero.

When slope equals 0, then the line is horizontal

Solving (b): (4, 5) and (4, -3)

Slope (m) is calculated as:

[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]

This gives

[tex]m = \frac{5--3}{4-4}[/tex]

[tex]m = \frac{8}{0}[/tex]

m = undefined

This line has an undefined slope.

When the slope of a line is undefined, then the line is vertical

Solve each of the following equations

Answers

Look at the photo I’ve attached

Find the slope of the line that passes through the two points (7, -5) and (1, -13). (Don't forget to simplify!)

I don't want no links just the answer if u don't have the answer don't give me a link

Answers

Answer:

The slope would be 4/3 or 1 1/3.

Step-by-step explanation:

When you put the coordinates in the point-slope formula, you will get -5 - (-13) over 7 - 1. The answer becomes 8/6 but if simplified, it becomes 4/3 or 1 1/3 as a mixed fraction.

HELPP PLSPLSPSLPLSPLSPLS

Answers

Vertex is (4,1)

X-int is {-1, 3}

Y-int is 3

Domain is ALL REAL NUMBERS

Range is y<= 4

4( 2x-1) =3( 2x+1) = -2​

Answers

ANSWER: this is false



Explanation: this is an invalid equation

The marked price of a refrigerator is $1660. John has a coupon for 15% off. Find the selling price of the refrigerator with the coupon

Answers

a bout what can u more explaining ur question bcs its not clear what do u want?

She wants the answer

The points (4, -6) and (r, 6) lie on a line with slope 3. Find the missing coordinate r.

Answers

Answer:

r = 8

Step-by-step explanation:

Calculate the slope m using the slope formula and equate to 3

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (4, - 6) and (x₂, y₂ ) = (r, 6)

m = [tex]\frac{6+6}{r-4}[/tex] = [tex]\frac{12}{r-4}[/tex] , then

[tex]\frac{12}{r-4}[/tex] = 3 ( multiply both sides by (r - 4))

12 = 3(r - 4) ← divide both sides by 3

4 = r - 4 ( add 4 to both sides )

8 = r

3x-5=4x+2can i get help anyone

Answers

Answer:

3(x+5) = 4x

Step-by-step explanation: