solve the quadratic functions using the quadratic formula. List the zero(s)/x-intercept(s)
1) 3x^2-2x-8=0
2) 2x^2-6x-56=0​

Answers

Answer 1

1) x= 2, -4/3

2) x= 7, -4

i hope this is what you were asking


Related Questions

help me solve this and thanks !

Answers

Answer:

Step-by-step explanation:

find the LCM and HCF of 540 and 792.​

Answers

Your LCM is 11880 , and your HCF is 36

2. A doctor created a scatterplot to show the relationship of heart rate to
blood pressure for some of her patients. The table below is the
data that the doctor collected.
Heart
Blood
Rate
Pressure
80
140
90
155
98
160
С
110
171
Which of these BEST describes the correlation for the data?

Answers

Answer:

Step-by-step explanation:

If you want to include closing costs of 5% with your down payment, how much additional money must you save per month?

Answers

Answer:

125.00

Step-by-step explanation:

help me please [brainliest to best answer with explanation]

Answers

Question

which type of data is best displayed in a histogram?

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

Answer

C) The daily number of movie tickets sold in January.

-----------------------hope it helps..have a great day!!

what two integers are closest to sqaure root of 193

Answers

Answer:

13 and 14

Step-by-step explanation:

Method I - use calculator to find the square root

√193 = 13.892443989449805

Two closest integers

13 and 14

Method II - figure the squares closest to 193

13² = 169

14² = 196

Where p and q are statements, "p and q" is false if p is false.

Answers

Answer:

transitive property

Step-by-step explanation:

Answer:

I think it would be always

volume of cylinder with a base radius of 5 and height of 3

Answers

Answer:

235.5.

Step-by-step explanation:

VOLUME: THE AMOUNT OF SPACE OCCUPIED BY A 3D OBJECT.

The formula for volume of a cylinder is:

[tex]pi*r^2*h (3.14 * radius *radius * height)[/tex]

The radius of this cylinder is 5 and the height is 3.

Now, we can plug the numbers in the formula.

SOLVE:

[tex]pi *5^2*3(3.14*5*5*3)=235.5.[/tex]

The product of the equation is 235.5.

I, therefore, believe the volume of this cylinder is 235.5.

Please don't give me a link to the answer I can't open them.

Answers

From the graph it passes through (-4,2) and (4,-2)

Consider (-4,2) as (x1,y1)

(4,-2) as (x2,y2)

OPTION C

Does anyone know how to solve this?

Answers

Given :

A right angle triangle ABC .

To Find :

The perimeter of ABC .

Solution :

Since, triangle ABC is right angled and angle ∠ABC is 46° .

So, AC = AB cos 46° = 7.64 units.

Also, CB = AB sin 46° = 7.91 units.

Therefore, the perimeter of ΔABC is :

P = 11 + 7.64 + 7.91 units

P = 26.55 units

Hence, this is the required solution.

Pls help I will give crown

Answers

Answer: 33

Step by Step Explanation:

78% sure

Please help I’ll give brainliest

Answers

Answer:

A) 1

B) 25

C) 0.007

D) 0.03

Step-by-step explanation:

A) 1 cm is 10mm so multiply the given number by ten to get the answer

B) 1m is 1000mm so divide the given number by one thousand to get the answer

B) 1kg is 1000g so divide the given number by one thousand to get the answer

C) One ml is 1000000 times smaller than 1kl so divide your number by 1000000 to get the answer

Which is a statistical question?
Will give BRAINLIEST

Answers

Answer:

I think it's either the last or the second one.

Might be wrong but hope this helped!

Statistical question is "How many pens are inside each of my classmates desks?"

What is statistics?

Statistics is a branch of mathematics concerned with the study of collecting, analyzing, interpreting, presenting, and organizing data in specific ways. Statistics is defined as the process of collecting data, classifying data, presenting data in a way that makes it easy to interpret, and analyzing data. Statistics is also called drawing conclusions from  sample data collected through surveys and experiments.

Given questions,

How many touchdowns did you score in yesterday's game?

Above question requires just one value, not collection of data, it is not an statistical question.

How many balloons came in the package that you bought?

Above question requires just one value, not collection of data, it is not an statistical question.

How old was George Washington, when he became president?

Above question requires just one value, not collection of data, it is not an statistical question.

How many pens are inside each of my classmates desks?

Above question requires collection of data of pens in each desk, it is an statistical question.

Hence, "How many pens are inside each of my classmates desks?" is an statistical question.

Learn more about statistics here:

https://brainly.com/question/29093686

#SPJ2

What is the range of the function in this table?
х y
1 2
2 4
3 3
4 2

a. (1,2), (2,4), (3,3), (4,2)
b. (1,2)
c. {1,2,3,4}
d. {2,3,4}




Answers

Answer:

4 is the range of the function

Simplify the following expression.

2 + [(15 + 3) × 2]

Answers

Answer:

38

Step-by-step explanation:

2 + ( (15 + 3) * 2)

2 +  (18 * 2)

2 + (36)

= 38

Answer:

38

Step-by-step explanation:

2 + [(15 + 3) × 2]

= 2 + [ 18 × 2]

= 2 + 36

= 38

Can someone help me find the slope of line RK

Answers

Answer:

The slope is equal to (4-(-5))/(-4-(-6)) which is equal to 4.5

Answer:

the slope for line RK is

m = 2/9

Step-by-step explanation:

Carmen creates the ratio table below based on one 8-ounce serving of juice.
Calories in Juice
Servings of juice
Total calories
1
130
2
260
3
390
4
?
How many total calories will 4 servings of juice contain?
O 420
0 520
0 650
0 780
activity
K

Answers

Answer:

the appropriate answer for this question is 520 because 130*1=130, 130*2=260, 130*3=390.

So, if you multiple 130 by 4 than the answer is 520 so, I think 520 is the appropriate answer

Answer:

basically B.

Step-by-step explanation:

the other dude used to much explanation

Select the correct answer.
Which equation written in two variables is equivalent to this function?
f(x) = -2(x – 4)
A.y = -2(f(x) – 4)
B.y = -2x + 4
C.y = -2(f(x) + 4)
D.y = -2(x – 4)

Answers

Answer:

D

Step-by-step explanation:

In a function with x as the independent variable and y as the dependent variable, the f(x) notation replaces y in the equation.

A pair of shoes that normally cost $24 is 25% off what is the selling price of the shoes?

Answers

Answer:

18 dollars

Step-by-step explanation:

I'm right just trust

Step-by-step explanation:

Hey there!

According to the question, the normal cost price of pair of shoes is $24 (i.e $24 is MP= marked price).

Also, there is 25% off. (i.e discount)

Now,

SP (selling price) = MP - discount% of MP

or, SP = 24 - 25% of 24

[tex]sp = 24 - \frac{25}{1 00} \times 24[/tex]

or, SP= 24 - 6

Therefore, the SP of the shoes is $18.

Hope it helps!

in the equation of y equals 2x - 4 what will be the value of y when x = 3​

Answers

Y=2(3)-4=2 He simply plug in the X value into the equation to see what the Y value equals

Which statement is true? *

1. 8 is a factor of 12
2. The only factor of prime numbers is 1
3. 2 is a factor of 3960
4. 26 is a factor of 13
25 points for an answer let's goo

Answers

Answer:

The Prime Factorization of 3960 is 23 × 32 × 51 × 111.

Step-by-step explanation:

How to factor 8x^2+4−12

Answers

Step-by-step explanation: Subtract the numbers

8x^2+4-12=8x^2-8

Anaswer: 8x^2-8

If this wasn't the right answer sorry

Answer:

8x^2+4-12=64x+4-12

64x+4-12= 4(16x-3)

hope it helps!!!!!

Help me plzzzz I don’t know what I’m doing it’ll mean a lot

Answers

Given:

[tex]\angle ABC\cong \angle D EF[/tex]

[tex]\angle GHI\cong \angle DE F[/tex]

To prove:

[tex]\angle ABC\cong \angle GHI[/tex]

Solution:

The two common proof is:

Statements                                    Reasons

1. [tex]\angle ABC\cong \angle DE F[/tex]                          1. Given

2. [tex]\angle GHI\cong \angle D EF[/tex]                         2. Given

3. [tex]\angle ABC\cong \angle GHI[/tex]                         3. Transitive property of congruence.

Hence proved.

4. Becca wants to make a giant cherry pie to try to break the world record. If she succeeds in making a pie with a 20 foot diameter, what will be the total distance around the pie?​

Answers

Answer:

62

Step-by-step explanation:

This is film in the blank Hera ware the two options

A. Independent
B. Dependent

Answers

Answer:

A. Independent

Step-by-step explanation:

Square roots need answer asap. NO LINKS

Answers

Answer:

3) 6.16

4) -11

5)1.73

6) -3.16

I hope I'm right and if not then I'm sorry :/

Answer:

3,6.16441400297

4,10.9544512

5,1.73205080757

6,3.16227766


Find the surface area of the triangular prism below. The bases each have an
area of 6 cm2 and a perimeter of 10 cm, and the altitude is 10 cm.

Answers

The answer is D 60 because you times the perimeter by the area

Answer:

112

Step-by-step explanation:

TRUE or FALSE

Based on the information marked in the diagram, ∆BCD and ∆EFG must be congruent.

Answers

Answer:

True

Step-by-step explanation:

~Is SAA side-angle-angle

please show your work

Answers

Answer:

8

Step-by-step explanation:

This can be solved using Pythagoras theorem, which is a² + b² = c², in which c is the hypotenuse (the longest side) and a and b are the two other sides. This only works for right-angled triangles, which we can see it will work for this question as there is a right angle marked by a square.

To find x, we must substitute the values in so 6² + x² = 10², which simplifies to the following:

36+x²=100.

Then we must take away 36 from both sides, leaving x²=64. To find x, find the square root of both sides, leaving x=8

I hope this helps! ;)

Now round 0.065 to the nearest hundredth.

0.065 rounds to?

Answers

0.065 rounds to 0.100

Answer:

0.07

Step-by-step explanation:

To round a decimal to the nearest hundredth, look at the thousandths place.

If the number in the thousandths place is greater than or equal to 5, we will round up the hundredths place.

If it is smaller than 5, we will keep the number the same.

In the number 0.065, the thousandths place value is 0.005. So, we will round up the hundredths place.

The hundredths place value is 0.06, so we will round it up to 0.07.

So, 0.065 will round to 0.07.

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