Express (x+7)^2 as a trinomial in standard form.

Answers

Answer 1
I believe your answer is x^2+14x+49

Related Questions

Jenna bought books for $3 each and a game for $5. She spent a total of $26. How many books did she buy?

Answers

Answer:

7

Step-by-step explanation:

She bought 7 books and by then would have just enough for her video game. (This answer might differ based on if tax was involved)

Answer:

7 books

Step-by-step explanation:

3 times 3 = 9

9 + 5= 14

14+6=20

20+6=26

7 3's = 7 books

plezz give brainiest

What is the slope ple

Answers

Answer: 4,1

Step-by-step explanation:

Please help and explain
A man is walking 3 miles per hour toward point B

from point A. At the same time, a woman is

running 6 miles per hour toward point A from

point B. If point A and point B are 15 miles apart,

how far from point B will they meet?

E. 5 miles

F. 6 miles

G. 9 miles

H. 10 miles
PLEASE PLEASE HELP I NEED THIS ANSWER

Answers

Answer:

6 miles

Step-by-step explanation:

because the common denominator is 12 so the man will walk 12 miles in 4 hours and the woman will walk 12 miles in 2 hours so they will meet in the middle

If point A and point B are 15 miles apart, they will meet H) 10 miles from point B.

The answer to the question is H: 10 miles.

To solve this problem, we can use the concept of relative velocity. Relative velocity is the velocity of one object as seen by another object. In this case, the man and the woman are moving towards each other, so their relative velocity is the sum of their individual velocities.

The man's velocity is 3 miles per hour and the woman's velocity is 6 miles per hour, so their relative velocity is 3 + 6 = 9 miles per hour.

We know that point A and point B are 15 miles apart, so they will meet when the distance between them is 0. The time it takes them to meet is 15 / 9 = 5/3 hours.

In 5/3 hours, the man will travel 3 * 5/3 = 5 miles and the woman will travel 6 * 5/3 = 10 miles. Therefore, they will meet 10 miles from point B.

To learn more about point here:

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PLEASE HELP!!!
What is the value of x that satisfies the equation? Must show all proper work/steps!
273x = 81x + 10

Answers

Answer:

X = 3.25

Step-by-step explanation:

273 - 10 = 263

263 divided by 81 = 3.25

Answer Check: 3.25 times 81 + 10 = 273

Hope this helps :)

What is the least common multiple of the two denominators?
6/8 and 4/32

-8
-32
-12
-18

Answers

Answer:

32

Step-by-step explanation:

32 × 1 = 32

8 × 4 = 32

Therefore, the LCM is 32

If the given figure is rotated 180° around the origin? What are the new coordinates of point Z?

Answers

Answer:

(a,b) to (-a,-b)

Step-by-step explanation:

You can think of this as folding the paper horizontly and vertically, and see where the new point lies. You see that the x coordinate changes its sign  when the paper folds vertically, and the y coordinate changes its sign when folded horizontally.

But in general, if you have point (a,b) and if you rotate it 180 degrees, you just switch the signs, and you will get (-a,-b).

Ex. (-6,5) rotates 180 degrees and becomes (6,-5)

Answer:

(6,-5)

Step-by-step explanation:

Which of the following expresses "18 minus 7, the difference of which is multiplied by 3"?

Answers

Answer:

33

Step-by-step explanation:

18-7=11

11*3=33

Answer:

33

Step-by-step explanation:

18-7=11

11*3=33

In a unit circle, the radian measure of the central angle is equal to the length of the ______
A. Intercepted arc
B. Radius
C. Diameter
D. Circumference

Answers

Answer:

A. Intercepted arc.

Step-by-step explanation:

From Geometry we know that arc ([tex]s[/tex]), dimensionless, is measured by the following equation:

[tex]s = \theta \cdot r[/tex] (1)

Where:

[tex]\theta[/tex] - Central angle, measured in radians.

[tex]r[/tex] - Radius, dimensionless.

If the circle has a radius of 1. Then, we notice that arc is directly proportional to the central angle. Hence, the right answer is A.

The Cellular connection charges $60 for a phone and $29 per month under its economy plan. Write an equation that can be used to determine the total cost, c of operating a Cellular connection phone for t months. Then, find the total cost for 6 months

Answers

The equation for total cost will be c = 60 + 29t and the total cost for 6 months will be $234.

It is given that charge of cellular connection for a phone is $60 and Economy plan is of $29 per month.

We have to find out the equation for total cost and the value of total cost for 6 months.

What is algebra ?

Algebra is the branch that deals with various symbols and the arithmetic operations such as addition , multiplication , etc.

As per the question ;

Charge of cellular connection for a phone = $60

and

Economy plan of cellular connection = $29 per month

Let's assume c be total cost , t be no. of months.

So ;

The economy plan charges for t months will be ;

= 29 × t

and

The equation for total cost (c) will be ;

c = 60 + 29t

Also ;

The total cost for t = 6 months will be ;

c = 60 + 29 × 6

c = 60 + 174

c = $234

Thus , the equation for total cost will be c = 60 + 29t and the total cost for 6 months will be $234.

To learn more about algebra click here ;

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struggling on getting my brain to understand how this works I HATE MATH

Answers

Hi you actually didn’t attach anything for us to help you with

Diana worked on her science project for 513 hours. Gabe worked on his science project 114 times as long as Diana. Paula worked on her science project 34 as long as Diana. How long did Gabe and Paula work on their projects?

Answers

Answer:

Gabe worked for 6 2/3 hours and Paula worked for 4 hours.

Step-by-step explanation:

It is given that,

Diana worked on her science project for 5 1/3 hours.

Gabe worked on his science project 1 1/4 times as long as Diana.

Paula worked on her science project 3/4 as long as Diana.

Solution,

ATQ,

Gabe worked for :

[tex]5\dfrac{1}{3}\times 1\dfrac{1}{4}\\\\=\dfrac{16}{3}\times \dfrac{5}{4}\\\\=\dfrac{20}{3}\ h\\\\=6\dfrac{2}{3}\ h[/tex]

Pauls worked for :

[tex]\dfrac{3}{4}\times 5\dfrac{1}{3}\\\\=\dfrac{3}{4}\times \dfrac{16}{3}\\\\=4\ h[/tex]

Hence, Gabe worked for 6 2/3 hours and Paula worked for 4 hours.

Tom finished 6/7 of his math homework on the school bus. What percent did he finish on the bus?(If needed round to the nearest hundredth)

Answers

Answer:

85.71

Step-by-step explanation:

precentage of 6÷7 ×100

Answer:

86%

Step-by-step explanation:

[tex]\frac{6}{7}[/tex] ≈ 0.86 = 86%

What is the solution to the system of equations
shown on the right?
0 (0, -4)
0 (3,-2)
O (2,0)
(4, -12)

Answers

Answer:

(3,-2)

Step-by-step explanation:

Got it right!!

Answer:

b.

Step-by-step explanation:

b-cuz i said so.

anyone wanna help :D

Answers

Answer:

Srry I.D.K but if u need anything else let me know

Step-by-step explanation:

Answer:

A. 158

Step-by-step explanation:

i hope it helped!

When 4(0.5x + 2.5y - 0.7x -1.3y + 4) is simplified, what is the resulting expression?
A: -0.8x + 4.8y + 16
B: 0.8x - 4.8y + 16
C: -0.8x - 4.8y + 4
D: 0.8x + 4.8y + 4

Answers

The answer would be B. Combine like terms then distribute

Answer:

its not B im on the quiz rn

Step-by-step explanation:

What value of b will cause the system to have an infinite number of solutions?
y=6x+b
-3x+jy=-3

Answers

Answer:

y=6x+b -2x+1/2y=-3. O -6. O -3. O 3. O

write a linear function with f with f (5) = -1 and f (0) = -5

Answers

Answer:

5y = 4x-25

Step-by-step explanation:

Let f(x) be regarded as y

So we have two points

(5,-1) and (0,-5)

We start by finding the slope of the line connecting the two points

m = y2-y1/x2-x1

m = -5+1/0-5 = -4/-5 = 4/5

The general equation of a straight line is;

y = mx + b

where m

is slope and b is the y-intercept

we already have the slope as 4/5

So;

y = 4x/5 + b

To get b, substitute one of the points

Let us use (0,-5)

-5 = 4(0)/5 + b

so b = -5

The equation is;

y = 4x/5 - 5

Multiply through by 5

5y = 4x - 25

Tell whether (-1,3) is a solution of the inequality whose graph is shown.

Answers

Answer: No.

Reason: (-1, -3) is (x, y) so, let's find -1 on the X scale first. Alright, -1 is in the blue, which is a great start. Now, it's -3 on the Y portion. And when you graph that, it's not in the blue shaded area, so no, it's not a solution. (TIP: Solution is the Shaded Area)

Hey, Whats The answer please explain your answer marking brainliest:D................................Im tired:C

Answers

Answer:

b

Step-by-step explanation: you really want this part bro?

simplify m²n+3xy-nm²-yx​

Answers

Answer:
2xy

Explanation:
m^2n+3xy-nm^2-yx
Rewrite nm^2 as m^2n
=m^2n+3xy-m^2n-yx
Rewrite yx as xy
=m^2n+3xy-m^2n-xy
=3xy-xy
=2xy

I hope this helps!

Can someone help me with this?!?

Answers

21 (Writing just for characters)

please... help.. me.......

Answers

Answer:

The last one

Step-by-step explanation:

What they said lollll I need points

PLEASE HELP QUICK!!!!!!! WILL GIVE BRAINIEST!!!!!!!!

Answers

Answers:
11. Y = -5x - 11
12. Y = 2x + 1


Which of the following statements would best represent the value of a? PLEASE HELP

Answers

Answer:

The statement would best represent the value of a is a = [tex]\frac{6}{tan(38)}[/tex] ⇒ c

Step-by-step explanation:

In the right angle triangle, we can use the trigonometry ratios to find the missing sides or angles

sin β = [tex]\frac{opposite}{hypotenuse}[/tex]cos β = [tex]\frac{adjacent}{hypotenuse}[/tex]tan β = [tex]\frac{opposite}{adjacent}[/tex]

In the given right triangle

∵ There measure of an acute angle is 38°

∵ The adjacent side to this angle is a

∵ The opposite side to this angle is 6

→ We will use the tangent ratio because we have the opposite and

   adjacent sides of the given angle

tan(38°) = [tex]\frac{6}{a}[/tex]

→ Multiply both sides by a to cancel the denominator in the right side

∴ a · tan(38°) = 6

→ Divide both sides by tan(38°) to find a

∴ a = [tex]\frac{6}{tan(38)}[/tex]

The statement would best represent the value of a is a = [tex]\frac{6}{tan(38)}[/tex]

What is the slope of the line that passes through the points (9,-18) and (12,-24)

Answers

Answer:

-3 OR -6 / 3

Step-by-step explanation:

-24 - (-18) = -6

12 - 9 = 3

-6 / 3

Can be simplified down to -3

1, 6, 36, 216, ...

Find the 10th term in the sequence using the explicit formula.

Answers

The answer is 10077696
Because you multiply them by 6

are the ratio 2:1 and 11:10 equivalent​

Answers

Answer:

No because they aren’t similar

Step-by-step explanation:

Answer:

No

Step-by-step explanation:

You can't mutlipy 2 by anything to get 11.

what is 12 + 4y = -4x

Answers

Answer:

ummmm

Step-by-step explanation:

u already answer ur own question tho?

Which is more, 13 feet or 4 yards?

Answers

Answer:

it is 13 feet

Step-by-step explanation:

because it is 4.33333 yards

20 points
How many 1 /3 ounce servings are available in 6 ounces

Answers

Answer:

18 servings

Step-by-step explanation:

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