Write an equation in the form ax? + bc+c=0 if the roots are r1= - 7 and r2 = -5

Answers

Answer 1

Answer:

A

Step-by-step explanation:

Answer 2
its A. bb cncnd shnans skajana. a

Related Questions

1.5(x +4) - 3 = 4.5 (x - 2)

Answers

Answer:

Step-by-step explanation:

x-4

Answer:

x = 4

Step-by-step explanation:

1.5(x + 4) - 3 = 4.5(x - 2)

Distribute;

1.5x + 6 - 3 = 4.5x - 9

Collect like terms;

1.5x + 3 = 4.5x - 9

Subtract 1.5x from both sides;

3 = 3x - 9

Add 9 to both sides;

12 = 3x

Divide both sides by 3;

x = 4

Complete the inequality.

59% ___ 3/5
>
<
=

Answers

Answer:

59% < 3/5

Step-by-step explanation:

prove me wrong.

Answer:

The answer would be < because 59% < 3/5

Thomas buys a case of bottled water. A case contains 36 bottles of water and it costs $4.68. How much does each water bottle cost? *

Answers

Answer:

13 cents per bottle

Step-by-step explanation:

13. It takes Seymore, a slimy slug, 20 minutes to travel from his favorite bush to the local trash can (a distance of 30 meters), how far can he travel in 1 hour (60 minutes)?

Answers

Answer:

90 meters

Step-by-step explanation:

From the question we are to calculate the distance that the slug can move in 60 minutes.

From the question, we know that:

20 minutes = 30 meters

60 minutes = x meters

Cross Multiply

20 minutes × x meters = 30 meters × 60 minutes

x meters = 30 meters × 60 minutes/20 minutes

x meters = 90 meters

1. There are 64 pretzels in a 16-ounce bag of chocolate-covered pretzels.
B. What is the number of chocolate-covered pretzels per ounce​

Answers

Answer:

4

Step-by-step explanation:

64 divided by 16 = 4

what expression is equivalent to 3(x-2)

Answers

Answer:

3x - 6

Step-by-step explanation:

Answer:

The answer is -6

Step-by-step explanation:

Because when you time 3 bye a negative 2 you get a negative 6

Sherry is buying costume jewelry at an online store. Each pair of earrings costs the same amount

and each bracelet costs the same amount. She can purchase 5 pairs of earrings and 6 bracelets

for $49 or she can purchase 7 pairs of earrings and 1 bracelet for $48.25. Either way, she stays

under her $50 budget. What is the price of a pair of earrings? PLS HELP , IF U EXPLAIN I WILL GIVE BRAINLIEST

Answers

Answer:

the 7 pairs of earings because you can buy more for just $1 extra that just geeting 1 thing. that is what i think

Calculate the following:
-5(-4) =

Answers

The answer would be -9

Answer:

20

Step-by-step explanation:

Negative times negative = positive

What is the slope of the line on the graph?

Answers

Answer: -6/2 = -3

Step-by-step explanation:

You pick 2 points and then use rise/run=y/x

Because its slanted down its negative

Given f(x) = -x + 1, find f(0).

Answers

Answer:

f(x)=1

Step-by-step explanation:

f(0)=-0+1

   =1

y = 1/4x
IS IT A FUNCTION???

Answers

Answer: Yes.

Step-by-step explanation:

You can graph it without being on zero or in an infinite decimal

Answer:

Yes. As long as it is not a decimal or has exponents it will be a function. (I think)

Step-by-step explanation:

give answer fast...
it's very important for me....
then I give you 20 thanks...(◍•ᴗ•◍)❤​

Answers

Answer:

I have the answer

Step-by-step explanation:

Answer:

the required answer is 18

Step-by-step explanation:

see the solution in attached picture

i hope u got it

6. Write the number in standard form that is equal to 6 raised to the second power.

Answers

6 raised to the second power is 6*6 which is 32.

The standard form of 32 is 3.2*10²

an aquarium sells five stuffed animal for 64.95 what is the cost of eight stuffed animal

Answers

Answer: 103.92

Step-by-step explanation:

64.95 / 5 = 12.99 (cost of 1 stuffed animal)

12.99 x 8. = 103.92 (cost of 8 stuffed animals)

The construction cost for the concrete base is estimated at $20 per square foot. Again, if r is the radius of the cylinder, what would be the area of the circular base? Note that the base must have a radius that is 1 foot larger than that of the cylinder. Write an expression for the estimated cost of the base.

Answers

It’s 20$ Ik cs I did it before so yeah and 1 foot

520% of 100 Show Your Work

Answers

Answer:

520% of 100 = 520

Step-by-step explanation:

here, let the number be x

x = (520/100) × 100 (since % means-divide by 100)

x = 520

hence 520% of 100 is 520

Florance made an apple pie, she used 7/8 of a tablespoon of cinnamon and 3/4 of a tablespoon of nutmeg

Answers

Answer:

1 5/8

Step-by-step explanation:

Complete the magic squares so that the sum of each row, each column, and each diagonal in the grid are all equal.

Answers

Answer:

For the first grid:

0        7        2

5         3        1

4        -1         6

For the second grid:

1           2              6

8          3             -2

0          4             5

For the third grid:

3           -2           5

4           2            0

-1           6             1

Step-by-step explanation:

It's a bit hard to explain, but I just found what the sum was supposed to be for each grid and worked from there.

I hope my answer is satisfactory!

Here the completed grids that the total of each row, each column, and each diagonal in the grid is equal.

Here the first grid :

0        7         2

5         3        1

4        -1         6

Here the second grid :

1           2              6

8          3             -2

0          4            5

Here the third grid :

3           -2           5

4           2            0

-1           6             1

What are Arithmetic operations?

Arithmetic operations can also be specified by subtracting, dividing, and multiplying built-in functions.

The operator that performs the arithmetic operation is called the arithmetic operator.

Operators which let do a basic mathematical calculation

+ Addition operation: Adds values on either side of the operator.

For example 12 + 2 = 14

- Subtraction operation: Subtracts the right-hand operand from the left-hand operand.

for example 12 -2 = 10

* Multiplication operation: Multiplies values on either side of the operator

For example 12*2 = 24

/ Division operation: Divides left-hand operand by right-hand operand

For example 12/2 = 6

To determine missing values in the magic squares,

Apply the arithmetic operations in the rows and columns,

The sum of each row = 9

The sum of each column = 9

The sum of each diagonal = 9

Here the first grid :

0        7         2

5         3        1

4        -1         6

Here the second grid :

1           2              6

8          3             -2

0          4            5

Here the third grid :

3           -2           5

4           2            0

-1           6             1

Learn more about Arithmetic operations here:

brainly.com/question/25834626

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Gold, God, and glory were three reasons for exploration. Which of these might motivate you to go exploring? Why?
Considering that so many died, was Magellan’s voyage a success? Why or why not?

Brainlist give away :)

Answers

Answer:

God. It would inspire me in a sense in which I would feel the desire to explore the world created by the Almighty. Technically the voyage was a success, although he did not complete it fully.

PLEASE HELP IM DESPERATE! Which of these is equivalent to the expression s + s + s + s +12 ? ANSWER CHOICES: A. 4s + 3, B. 4(s + 3), C. 4s (s + 3), D. 4 + s + 12

Answers

Answer:

B

Step-by-step explanation:

s+s+s+s+12 = 20. s=2

4(s+3)

4(2+3)

4(5)=20

Hey there!

s + s + s + s + 12

= 1s + 1s + 1s + 1s + 12

= 2s + 2s + 12

= 4s + 12


So, we’re looking for something that’s equivalent to: 4s + 12



• Option A.
4s + 3 ≠ 4s + 12

Option A. is wrong because it is NOT equivalent to the given equation

• Option B.
4(s + 3)

= 4(s) + 4(3)

= 4s + 12

Thus, this mean Option B. could possibly be your answer.

• Option C.

4s(s + 3)

= 4s(s) + 4s(3)

= 4s(s) + 3(4s)

= 4s^2 + 12s

Option C. is wrong because it is NOT equivalent to the given equation as well.

• Option D.
4 + s + 12

COMBINE the LIKE TERMS

= 16 + s

= s + 16

Option D. is wrong because it isn’t equivalent to the given equation as well.

Therefore, your answer is:

Option B. 4(s + 3)


Good luck on your assignment & enjoy your day!

~Amphitrite1040:)

how do i find a slope?​

Answers

Answer:

The slope will be the same for a straight line no matter which two points you pick as you know. All you need to do is to calculate the difference in the y coordinates of the 2 points and divide that by the difference of the x coordinates of the points(rise over run). That will give you the slope.

Answer:

The slope will be the same for a straight line no matter which two points you pick as you know. All you need to do is to calculate the difference in the y coordinates of the 2 points and divide that by the difference of the x coordinates of the points(rise over run).

Step-by-step explanation:

A rectangle has a perimeter of 30cm the width of the rectangle is n cm the length of the rectangle is n+6cm
What’s the value of n

Answers

Step-by-step explanation:

p=2(l+w)

30cm=2(n+6+n)

30cm\2=2n+6

15cm-6=2n

9cm=2n

n=4.5cm or w=4.5cm

l=w+6

l=4.5cm+6

l=10.5cm

Goran ran three times last week. Here are the distances he ran (in kilometers).9.94,6.65,10 What is the total distance Goran ran on these three days?

Answers

Answer:

26.59 kilometers

Step-by-step explanation:

Determime the measures of angles X,y and Z


x° = 105°
y° = z°

x = ?
y = ?
z = ?​

Answers

Answer:

X = 75°

Y = 105°

Z =75

Step-by-step explanation:

Can somebody look at the picture and help

Answers

Answer:

154

Step-by-step explanation:

divide 7,238 by 47.

Answer:

he needed 154 albums for 7238 photos

2/4 lb= ? plz anwser

Answers

Answer:

2 lb

Step-by-step explanation:

2 divided by 4 is 2

Answer:

1/2 lb (or 0.5 lb)

Step-by-step explanation:

I'm not sure if you want me to convert it into another unit, but here you go!

2/4 simplified is 1/2

2 divided by 4 is 0.5

A student stands at the entrance of her school and notes the colors of cars that enter the parking lot. The results are shown in the bar graph below.

which of the following is a true statement regarding the info in the bar graph?

a. car color is a discrete variable
b. car color is a catagorial variable
c. car color is a continuous variable
d. frequency is a discrete variable

thank ya so much and have a lovely day!!​

Answers

Answer:

B

Step-by-step explanation:

Color of car is a categorical variable. its value are not numerical

The frequency of cars entering the parking lot is a discrete variable so option (d) will be correct.

What is a variable?

A variable in mathematics is a representation of any quantity whose value is changeable.

For example speed of a vehicle is a variable.

The value of the variable changes but the meaning of the variable never for example speed of vehicle changes but the word speed does not change.

A discrete variable is a variable whose values are different.

Since car color is not a variable because the meaning of variable is not constant in car color.

The frequency of vars is a discrete variable because it is different for each kind of car.

Hence "The frequency of cars entering the parking lot is a discrete variable".

To learn more about variables,

https://brainly.com/question/17344045

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What are the roots of the equation 2x2 + 7x – 1 = 0?
- bzV6²-4ac
X =
2a

Answers

Answer:

Step-by-step explanation:

Write the equation of the line in slope-intercept form that has: slope: -1 and point: (1, 1)

Answers

Answer:

f(x) = -1x + 1

Step-by-step explanation:

f(x) = mx + b

the equation above is slope intercept form. in order to make it you need a slope and a y intercept. you were given the slope, so now you need a y intercept. but where would you find that???  look no farther than the point you were given, (1,1). the y intercept is the second number in the parentheses. next you take your slope and your y-intercept and place them in.

f(x) = -1x + 1

hope i could help

Answer:

y = -x - 1

Step-by-step explanation:

x x=ly y=2x-2
you need use solving systems substitute​

Answers

Answer:

3

Step-by-step explanation:

If you substitute the values x = 0 and y = −5 into the second equation, you get a false statement: 2(−5) − 10 = 2(0). To solve this system, try rewriting the first equation as x = 2y − 8. Then substitute 2y − 8 in for x in the second equation, and solve for y. The correct answer is x = −2, y = 3.

Not what I really think it might be, but I hope it helped you!

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