Find the discriminant of 3x^2 + 10x + 7.​

Answers

Answer 1

Answer:

Thats kinda numberist...

Step-by-step explanation: !ALL NUMBERS MATTER!

Answer 2

Answer:

D=16

Step-by-step explanation:

you can write this on your paper if you need

a= 3

b=10

c=7

D= b^2-4(a)(c)=100-84

D=16


Related Questions

Someone please answer this assignment is due in 5 minutes

A recipe for banana bread requires 3 cups of bananas for every 1 1/2 cups of sugar used. At this rate, how many cups of sugar should be used if 8 cups of bananas are used?

Answers

3.9999 cups of sugar but we can round to 4
The ratio of bananas to sugar is 3:1.5
We’re looking for the cups of sugar is bananas is 8 so 8:s
3 : 1.5
Is equal to
8 : s
So 8/3 should be equal to s/1.5
8/3 is 2.6666 and 1.5 times 2.6666 is 3.9999

A cafeteria serves each student a 1/4 of a pound hamburger. How many
pounds of ground beef must be purchased to serve 700 students?

Answers

175 pounds is the answer

Which expression shows how to convert 60 hours to days? StartFraction 60 hours Over 1 EndFraction times StartFraction 1 hour Over 24 days EndFraction StartFraction 60 hours Over 1 EndFraction times StartFraction 1 day Over 24 hours EndFraction StartFraction 60 hours Over 1 EndFraction times StartFraction 24 hours Over 1 day EndFraction StartFraction 60 hours Over 1 EndFraction times StartFraction 24 days Over 1 hour EndFraction

Answers

Answer:B

Step-by-step explanation:

Name 2 same side interior angles

Answers

the interior angles on the same side of the transversal are supplementary. If two parallel lines are cut by a transversal, the interior angles on the same side of the transversal are supplementary.

f(5)=3x+2
What is the solution

Answers

Answer:

f=3/5x+2/5c

Step-by-step explanation:

F(x) = 3x +2
F(5) = 3x + 2
= 3(5)+ 2
=15+ 2
= 17

Two collinear points are given in the table below

X Y
0 0

5 -2

Select all points that do not lie on this line.
a.(−10,−4)



b.(−3,−45)



c.(−15,6)



d.(−10,4)



e.(2,−45)

Answers

Answer:

I think the answer are C. , d. , E.  

Step-by-step explanation:

Answer:

b & c

Step-by-step explanation: I got a 100 on the USA/test

explain why a + b = b + a

Answers

Answer:

it's switching around the numbers

Step-by-step explanation:

i think its switching the numbers around to confuse you a little bit but yeah.

A city sets up 14 rows of chairs for an outdoor concert. Each row has 2 more chairs than the previous row. If the first row has 10 chairs, how many chairs are in the 8th row?

Answers

Answer:

24 chairs in the 8th row

Step-by-step explanation:

row 1 = 10 chairs

row 2 = 12 chairs

row 3 = 14 chairs

row 4 = 16 chairs

row 5 = 18 chairs

row 6 = 20 chairs

row 7 = 22 chairs

row 8 = 24 chairs

If A city sets up 14 rows of chairs for an outdoor concert. Each row has 2 more chairs than the previous row. If the first row has 10 chairs then  8th row has 24 chairs.

What is Sequence?

A sequence is an enumerated collection of objects in which repetitions are allowed and order matters.

The first row has 10 seats,

Each row has 2 more chairs than the previous row.

10,12,14.....

a=10,d=2,n=8

The nth term of Arithmetic sequence is aₙ=a+(n-1)d

an equal to a plus n minus one times of d

a₈=10+(8-1)2

=10+7(2)

=10+14

=24

Hence If the first row has 10 chairs, then the 8th row has 24 chairs.

To learn more on Sequence click:

https://brainly.com/question/21961097

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Add 2/5+ 3/4 . Find common denominators

Answers

Answer: 23/20 or 1 3/20 20 is the common denominator

Step-by-step explanation: Step One: multiply denominators  Take the 5 out of 2/5 and take the 4 out of 3/4 and multiply them 5 times 4 = 20  Step 2: add numerator Then Add the 2 out of 2/5 to the 3 out of 3/4 leaving you with 5/20. Step 3: find answer for your equation it simplify's to 1 3/20 or 23/20 in a improper fraction.

i really need help on dis

Answers

Answer:

216 square meters

Step-by-step explanation:

The lateral area of the triangular prism = the area of the 3 rectangular faces

The 3 rectangular faces have the same length and width. Therefore:

The lateral area of the triangular prism = 3(length*width)

= 3(12*6)

= 216 m²

please help me asap​

Answers

Answer:

8 1/3 and 2/7

Step-by-step explanation:

1) A) 8 1/3

2) C) 2/7

Hope this helps!

Please help asap i’m so over this lesson

Answers

I think it’s this??? I’m sorry that looks so confusing

3) The bakers at Healthy Bakery can make 350 bagels in 2 hours. How many
bagels can they bake in 22 hours? What was that rate per hour?

Answers

Answer:

3850

Step-by-step explanation:

Total bagels in 22 hours 3850, and the rate per hour is 175

A baby gains 11 pounds in its first year of life. The baby gained 4 1/4 pounds during the first four months and 3 1/2 pounds in its second four months. How much did the baby gain in the last four months.

Answers

The baby gains 3.25lbs in the last 4 months.

This problem can be solved by simple subtraction. Take the total amount and subtract the 4 month increments in order to find the find 4 months.

Total = 1st 4 months + 2nd 4 months + 3rd 4 months

11 = 4.25 + 3.5 + 3rd 4 months

11 = 7.75 + 3rd 4 months

3.25 = 3rd 4 months

The population of Laredo, Texas, was about 215,500 in 2007. It was about 123,000 in 1990. If we assume that the population growth is constant and t represents the number of years after 1990, write a linear equation​

Answers

Answer:

y=5441t+123,000

Step-by-step explanation:

5441 is the population increase per year and 123,000 is when we start added the population increase. to get this equation i found the population increase between 2007 and 1990 which is 215,500-123,000 which is 92,500. to find the population increase per year you divide that by 17 which is the difference between 2007 and 1990 and you would get 5441.176. but since you can have part of a person i rounded it to 5441.

Answer: y=5441t+123000

We know the population was 215500 in 2007

We also know the population was about 123000 in 1990

So first we want to find the slope (m=y2-y1/x2-x1), we subtract those two numbers 215500-123000 and subtract 2007-19990. Leaving us with 92500/17, once you divide that you’ll get 5441.17647 . But since we are talking about people you round to the nearest whole number leaving us with 5441.

Select the correct answer.
What is 22% of 50?
Α.44
B.28
C.22
D. 11

Answers

the answer should be D. 11?

Correct Answer is :

D.) 11 is correct

3. Are all molecules, compounds? Explain.

Answers

Answer:

Every combination of atoms is a molecule. A compound is a molecule made of atoms from different elements. All compounds are molecules, but not all molecules are compounds. Hydrogen gas (H2) is a molecule, but not a compound because it is made of only one element.

Step-by-step explanation:

Answer

Every combination of atoms is a molecule. A compound is a molecule made of atoms from different elements. All compounds are molecules, but not all molecules are compounds.  For example : Hydrogen gas (H2) is a molecule, but not a compound because it is made of only one element.

Hope that helps :)

Which of the following is closer to 8
√61
√62
√65
√66

Answers

If you mean closer it can be √62 cuz this equals to 7.87
√65=8.06
√66=8.12

Answer:

√65

Step-by-step explanation:

We know that √64 is 8

So, the square root of the number closest to 64 in the list will be the closest to 8

In the List, √62 = √(64-2)       [difference of 2]

√65 = √(64 + 1)                       [difference of 1]

Since √65 has the least difference from √64, we can say that √65 will be the closest to 8 in the given list

brainliest for whoever gets it right :D

Answers

I’m pretty sure it’s a

do cute stuff o(〃^▽^〃)o

Answers

answer; uwu, owo


* farts cutely *


Answer:

(◕‿◕✿) (◠﹏◠✿) ôヮô ┌( ಠ‿ಠ)┘ v(⌒o⌒)v♪

‎(●´ω`●)

Write a function that is passed in a positive integer, n, and sum up all the digits from 1 to n, doubling the even numbers. In other words, calculate and return the following sum. if n is odd: 1 (2 * 2) 3 (4 * 2) ... ((n - 1) * 2) n if n is even: 1 (2 * 2) 3 (4 * 2) ... (n - 1) (n* 2)

Answers

Answer:

Written in Python

def sums(n):

    total = 0

    for i in range(1,n+1):

         if i%2 == 0:

              total = total + i*2

         else:

              total = total + i

    return(total)

Step-by-step explanation:

The function is written in Python

def sums(n):

This initializes total to 0

    total = 0

This iterates through the integers that makes up n i.e. 1,2,3.....n

    for i in range(1,n+1):

This checks if current digit is even

         if i%2 == 0:

If yes, it adds the double of the digit

              total = total + i*2

         else:

If otherwise, it adds the digit

              total = total + i

This prints the calculated sum or total

    return(total)

To call the function from main, use the following:

print(sums(n))

Where n is a positive integer. i.e. [tex]n \geq 1[/tex]

Does anyone have math book about scale drawings can someone help me with 6.3??? Pleaseee

Answers

Download slader they have workbook answers for homework it’ll help welcome

The graph of a function is the graph of its

Answers

Answer:

Step-by-step explanation:

Graph of its table of solutions or points:

x    f(x)    point

---   ------ ---------  

0    f(0)  (0, f(0)

1     f(1)   (1, f(1) )

and so on

Questions – Impulse and Momentum

A 6.00 N force acts for 5.00 seconds on a 1.50 kg mass. Find:

A) The impulse which acted upon the mass.

B) What change in momentum is produced?

Answers

A is the correct answer

The value of the impulse will be 30 Newton-second. And the value of the momentum will be 30 kg-m/s.

What are impulse and momentum?

A strong and ignorant passion or drive to act is known as an impulse.

A traveling body's momentum is measured as the combination of its mass and velocity.

A 6.00 N force acts for 5.00 seconds on a 1.50 kg mass.

Then the impulse is given as

Impulse = Force x Time

Impulse = 6 x 5

Impulse = 30 N-sec

Then the value of the momentum will be

P = m x dv

We know

F = ma

6 = 1.5a

a = 4 m/s²

Then the velocity will be

dv = a x t

dv = 4 x 5

dv = 20 m/s

Then the momentum will be

P = 1.5 x 20

P = 30 kg-m/s

More about the impulse and momentum link is given below.

https://brainly.com/question/904448

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34.321 or 34.32 is greater

Answers

Answer:

34.321 is slightly greater

Step-by-step explanation:

it is greater by 0.001


A cell phone plan costs $150 to start. Then, there is a $50 charge each month. What is
the total cost (including start up fee and monthly charge) to use the cell phone plan
for 2 months?
$200
$300
$250
$350

Answers

Answer:

so Y= 150 + 50x

Step-by-step explanation:

so y = 150 + 50 x 2 will = 250

50 x 2 = 100

100 + 150Y

= 250

Answer:

$250 is the answer. 150 + 2 (50) = 250

Emelia earns $8.74 per hour plus a gas allowance of $3.50 per day at her job. How much does Emelia’s job pay in a day when she works 5 1 /2 hours? Write an expression and evaluate for 5 1 /2 hours.

Answers

Answer:

$51.63

Step-by-step explanation:

8.75x + 3.50y

x=5.5     y=1

(8.75x5.5) + (3.50x1)

=51.625

=$51.63

I hope this helped you! If it did, please consider rating, pressing thanks, and giving my answer 'Brainliest.' Have a great day! :)

point of (9,0)(9,0) after a translation left 2 units and up 5 units?

Answers

Answer:

It's (7,5) I believe

Step-by-step explanation:

It’s probably 4,7 maybe I’m not super sure

Find the x−and y−intercepts.

−14x − 4y = 28

The x−intercept is
(Blank)
The y−intercept is
(Blank)
need x and y intercepts plz

Answers

y intercept is (0,-7) and x interpret is (-2,0)

Write an expression for 368 and b more

Answers

Answer:

368=bx

Step-by-step explanation:

just quessing hope i helped.

Other Questions
write down the fraction that is exactly halfway between 50% and 0.7 Graph a line with a slope of..... Beth was given an equation to solve when she solved the equation she got the correct answer of x equals 7 explain what this solution tells her about the original equation Which graph represents the function y = cos(4x)?On a coordinate plane, a function has a maximum at 1 and minimum at negative 1. It completes one period at pi. It crosses the y-axis at (0, 1).On a coordinate plane, a function has a maximum at 1 and minimum at negative 1. It completes one period at StartFraction pi Over 2 EndFraction. It crosses the y-axis at (0, 1).On a coordinate plane, a function has a maximum at 1 and minimum at negative 1. It completes one period at pi. It crosses the y-axis at (0, 0).On a coordinate plane, a function has a maximum at 1 and minimum at negative 1. It completes one period at StartFraction pi Over 2 EndFraction. It crosses the y-axis at (0, 0).Mark this and return Which statement about the Albany Plan is false?1. It would influence the final draft of the US Constitution.2. It was written largely by Benjamin Franklin.3.The plan was adopted by the colonial assemblies.4. The idea for the plan was influenced by the Iroquois Confederacy. Which could be harmful to the fetus if consumed during pregnancy? sushiolive oilcooked shrimpdecaffeinated tea A narrow rectangular banner is 5 inches wide. It is 6 times as long as it is wide Which pairs of angles in the figure below are vertical angles?Help please. Which of the following groups can contain mutlicellular organisms?ArcheaProtistsAnimalsBacteria Gregory Hines once said, I dont remember not dancing. When I realized I was alive and these were my parents, and I could walk and talk, I could dance. What do you think he meant by that? Write an equation of a parabola in standard form that has a vertex of (-3,-4) and passes through (1,4) A movie ticket cost $8.20 in 2000. In 2015, it cost$10.65. What is the percent of increase? Write the equation of the line that has m = -1/2 and containing the point [4,-5] the value of a car decreases by 20 percent each year. Mr. sing purchases a 22,000 automobile. What is the value of the car at the end of the second year? I WILL GIVE BRAINLIEST!What role did emperors play in the decline of the empire?PLEASE HELPPP!!!! PLEASE HELP FAST! im not sure if i have it right. Funding for campaigns can come directly from all of the following EXCEPT: A. using government campaign fundsB. taking money directly from corporationsC. contacting individuals door-to-door D. obtaining donations from individuals through events Explain how context plays a role in determining whether a writer useslanguage that is formal or informal. You are in a store and you are buying some clothes. Write a dialogue with a sales person in ITALIAN. 60-80 words. Help me please I dont understand