Solve the equation.
p2 - 10p + 21 = 0

Answers

Answer 1

Answer:

p = 3 or p = 7

Step-by-step explanation:

Answer 2

Answer:

p²-7p-3p+21=0

p(p-7)-3(p-3)=0

(p-3)(p-7)=0

either

p=3

or

p=7


Related Questions

NEED HELP ASAP ILL GIVE BRAINLIST RN

For ΔABC, the measure in degrees of angles A, B, and C are 36, 3x, and 48 respectively. What is the value of x?
A
2

B
32

C
93

D
96

Answers

Answer:

B. 32

Step-by-step explanation:

[tex]\angle A + \angle B + \angle C = 180\\36 + 3x + 48 = 180 => 3x = 96 => x = 32[/tex]

Answer:

bgbgbgbgbgbgbgbgbgbgbgbgbgbgbgbgbgbgbgbgbgbgbgbgbg

Step-by-step explanation:

Find the value of X.

Answers

To find the value of x we first need to find the missing angle in the triangle.

To do that we are gonna add the angles we already have.

64 + 45 = 109

Angles in a triangle measures 180 so to get the missing angle we are gonna subtract 109 from 180

180 - 109 = 71 deg

The missing angle in the triangle is 71 deg


Angles on a straight line adds up to 10 so to find x we are gonna subtract 71 from 180

180 - 71 = 109 degrees

Therefore x is 109 degrees.

hey sorry for stealing this answer but r u guys still online on pad. let? I lost my password so thats why i wasnt able to get online that much

Re write the statement 19+7 divided by 2-5 by including one pair of brackets to make the total equal to 8

Answers

[19+7]/2-5

19+7=26
26/2=13
13-5=8

a) Solve 3(x – 5) = 18

Answers

the answer is x=11
step by step explanation:

Answer:

x = 11

Step-by-step explanation:

3(x-5) = 18

Step one: Distrubute 3 to the numbers in the parenthesis.

3x - 15 = 18

Step two: Add 15 on both sides

3x = 33

Step three: Divide by 3 on both sides

x = 11

Task 5: Fill in the table so that every row and every column sums to 0.
I need help I’m slow

Answers

Answer:

Between 25 and -18 is 0.

Between -18 and -12 (in the corner) is again, 0.

Between -12 and -18 (left side corner, bottom) is 5.

Between 0 and -12 (top left corner) is -18.

Between 0 and 5 (top of page) is 25

Between 5 and -12 (bottom right corner) is 0

Between -18 and 25 (middle) is 5

Between -18 and 0 (middle) is -12

Between -12 and 0 (middle-left) is 5

Between -12 and -18 (not corner, but above it) is 25.

Step-by-step explanation:

I don't really have a explanation, other than elimination.

Answer:

Step-by-step explanation: Don't have an explanation except elimination.

Please answer this question it's easy

Answers

Answer: He is correct

Step-by-step explanation:

25% is equal 25/100 which simplified to 1/4

Max is flying a kite and gets tired of holding the string attached to the kite. Max has let out approximately 40 feet of string and the string makes a 32 degree angle with the ground. How high is the kite at the time?

Answers

Answer: i think 8

Step-by-step explanation:

PLS HELP I'LL MARK BRAINLEST

Answers

Answer:

a

Step-by-step explanation:

180-50

Hey there!

Hope this helps!

x=130

Question 5 of 10
Rise is the horizontal change between any two points on a line.
A. True
B. False
SUBMIT

Answers

Answer:

False

Rise is the vertical change not the horizontal

Step-by-step explanation:

at a concession stand three hotdogs in for hamburgers cost $13.50 for hotdogs and three hamburgers cost $12.75 find the cost of one hotdog and find the cost of one hamburger

Answers

Price of Hotdogs you do 14.50/3= 4.50
Price of Hamburgers 12.75/3=4.25

write 3.25x10^4 as an ordinary number

Answers

Answer:

32,500 is the answer.......

32500 (PLEASE GIVE ME BRAINLIEST IM BEGGING)

Which number would make this number sentence true? (3 + 2) x ? = 5 x 8

Answers

Answer:

8

Step-by-step explanation:

3+2=5

5 x 8 = 5 x 8

Answer:

8

Step-by-step explanation:

2 numbers are in perenticies so do them first 3+2 = 5 Then wait dont do nothing with that do 5x8 to get what to need to get 5 x? to witch is

40 so 8 would be the correct answer

Witch of the following tables represents a proportional relationships?

Answers

Answer:

C

Step-by-step explanation:

The relationship is y = 3x

Answer:

I think the answer is C because 0×3=0, 2×3=6, 4×3=12, 6×3=18.

Help me please I don't know how to solve this problem.

Answers

I believe it’s A. 12 buhhtt idddkkk I prolly did it wrong srryyyy. Thts js wht I think

(Will mark brainliest) Please help as soon as possible for 30 points

Answers

Answer:

90

Step-by-step explanation:

a triangle's angles all add up to 180. take 51 and 39 away from 180 and you get 90

Answer: 90 degrees

Step-by-step explanation:

Theorem:

a+b+c=180 degrees

39 degrees + 51 degrees + x degrees = 180 degrees

39 + 51 = 90

180 - 90 = 90

What is the image of the point (3,2)(3,2) after a rotation of 90^{\circ}90 ∘ counterclockwise about the origin?

Answers

Answer: = (-2,3)

Step-by-step explanation:

Rotation is a transformation of a figure by rotating it for a specific angle about a fixed point.

Here, fixed point = origin = (0,0)

Transformation rule for rotation of  [tex]90^{\circ}[/tex]counterclockwise about the origin:

[tex](x,y)\to (-y,x)[/tex]

Then, the image of the point (3,2) =  (-2,3)

Hence, the image of the point (3,2) after a rotation of  [tex]90^{\circ}[/tex]counterclockwise about the origin = (-2,3)

Answer: The answer is -2,3 because 90 degrees of the orgin :) enjoy

Step-by-step explanation:

Gift boxes at Walgreens are sold in packs of 8, and cost $6.00. At CVS, the price for a 10 pack of gift boxes is $9.00. Determine which store offers a better bargain based on the price per box. Type the name of the store on the line.

Answers

Answer:

CVS

Step-by-step explanation:

i am pretty sure

#1 *
1 point
Captionless Image

Answers

alrighty then but yyyyy

PLZ HELP PLZ I NEED IT QUICKLY

Answers

The answer is 31 degrees

Can anyone help me with this question please .

Answers

carrots are a dark blue and taste like foot

Answer: y=-(5/4)x+5

Step-by-step explanation:

The parent function of a linear line is y=mx+b where m is the slope and b is the y intercept so:

Y=-(5/4)x+5

PLEASE HELP if 5 more than 3 times a number is -4, what is the number?

Answers

Answer:

x = -3

hope it's helpful ❤❤❤

THANK YOU.

Hey there!

The answer to your question is "n = -3"

First, we can start by writing the equation as it says. "3 times a number" represents a number times 3, or "3n"

3n

Next, "5 more" represents addition, so "+ 5"

3n + 5

Finally, "is -4" means it is equal to -4, so "= -4"

3n + 5 = -4

Now that we have our equation, we can solve:

3n + 5 = -4

First, we subtract "5" from both sides of the equal sign:

3n = -9

Lastly, we divide both sides by "3".

n = -3

Have a terrificly amazing day!

How can you use the properties of equality to write equivalent equations?

Answers

If two expressions are equal to each other, and you add the same value to both sides of the equation, the equation will remain equal. When you solve an equation, you find the value of the variable that makes the equation true. In order to solve the equation, you isolate the variable.

a = b and c ≠0, then a c = a c . Another example Consider the equation 12 = 12. Divide both sides by 4.

X+36 is less than 40 write equation

Answers

Answer:

x<4

Step-by-step explanation:

x+36 is less than 40

x+36<40

Subtract 36 from both sides

x<4

This equation means, that in order for the equation to be true, x must be less than 4.

Answer:

x<4

Step-by-step explanation:

x+36=40

you do 36- 40 and  get 4 then it would be x<4

32% of 25 is what number

Answers

Answer:

8

Step-by-step explanation:

it just is

Answer:

8

Step-by-step explanation:

Convert to a decimal

32%

move two decimal points to the left

0.32

multiply

0.32 times 25 = 8

hep plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz

Answers

Answer:

1.6

2.28

3.0

4. 4

5.19

6.145

7.19

8.6

9.19

10.42

Step-by-step explanation: didnt see The last one hope this helps

4(5x-3)=20x-3 I just need the solution

Answers

Step-by-step explanation:

Don't try to be oversmart The equation is invalid

Can someone help me ?

Answers

Answer:

Step-by-step explanation:

Given

let the unknown angle be x then,

with reference angle x

perpendicular(p) = 3

base(b)= 9

now

tan x = p/b

tan x = 3 / 9

tan x = 1 / 3

x = tan ^-1( 1/3)

x = 18.43°

hope it will help u :)

Help me with this circle question

Answers

Answer:

50.265482457436 inches

Step-by-step explanation:

radius = 8 inches

C = 2×pi×r

= 2×pi×8

C = 50.265482457436 inches

How many times will the graph of this equation cross the x-
axis?
y= 22^2– 7x - 9

Answers

I’m not sure but I hope yu get the right help

600×4 what is it hhhhhhhhhhhh

Answers

Answer:

2400

Step-by-step explanation:

Other Questions
Bob built birdhouses to sell at the craft fair for $8.00 each. He had to spend $40 for materials . Which inequality represents the number of bird houses he must sell to make more than $ 200? Solve for x7x = 2Give your answer as a fraction in its simplest form I need help with this. The coordinates of a triangle are P(1, 4), Q(3, 6), and R(5, 2). The triangle is reflected over a line and its image coordinates are P'(1, 4), Q'(3, 6), and R'(5, 2). my friend needs help with this can someone help I thought that my parents would reprimand me for getting a poor grade on my science test. Instead, they praised me for trying my best.Read the sentences.What does the word reprimand mean?scoldstudyadmireworry Promise Easy Points Calculate the average monthly expenses for these individuals?Kelsey spent $350 in May, $432 in June and $420 in July. Her average monthly expenses are:____ Michael spent $700 in April and May and $800 in June and July. His average monthly expenses are:____ What is the equation in slope-intercept form for the line that passes through the points (1, 3) and (2, 3)? Plz help I dont understand how to do this problem How did the Europeans view the Africans during the period of Colonization? A. As equalsB. As unequalsC. As future investors in the countryD. As the outright owners of the land At a restaurant, the bill comes to $30. If you decide to leave a 10% tip, how much total do you need to pay? Give your answer to the nearest dollar. Need the answers ASAP 17. Which of these processes is the result of the motion of particles in a gas or liquid?A. conductionB convectionC. insulationD. radiation Mr. Jones charged Roberta $105 for parts and $25 per hour for labor to repair her bicycle. He spent 2 hours repairing her bike. Which expression would be used to correctly calculate the amount Roberta owes him?a.(2 25) + 105b.(105 x 2) + (25 x 2)c.2 x (25 + 105)d.2 x 25 105 How do you graph y=x2. I am working on a personal narrative essay. I am going to write it about a Christmas vacation I had with family in a different part of the world. My issue is I need a thesis or a theme. I was thinking it could be something similar to how even though there are cultural differences, a holiday can still be enjoyed by many. Or things like language and cultural barriers never limit your capacity for a lovely holiday. I simply need ideas for this difficult creative writing assignment. How to calculate the number of molecules in 18g of H2O Why does Gavin think it is difficult being around Auroras family? In the walking dance Identify the y-intercept of the graph of the equation. Which part of the electromagnetic spectrum is typically used to make images based on the temperatures of objects?X-raysradio wavesinfrared lightvisible light