Help quick this is Algebra

Help Quick This Is Algebra

Answers

Answer 1

Answer:

D. 4z + 20

Step-by-step explanation:

side length of the square : ( z + 5 )

[tex] {z}^{2} + 10z + 25 \\ {z}^{2} + 5z + 5z + 25 \\ z(z + 5) + 5(z + 5) \\ (z + 5)(z + 5) \\ [/tex]

perimeter of the square :

[tex](z + 5) \times 4 \\ 4z + 20 \\ [/tex]


Related Questions

Please help me I'm really stuck and I can't get a red if I get this wrong I will​

Answers

Answer:

-0.75

Step-by-step explanation:

(0 , 22) (12, 13)

=13 - 22/12 - 0

=-9/12

=-0.75

Simplify to a single power of 6:

Answers

Answer:

6^2

Step-by-step explanation:

When they are divided, just subtract the exponents. 5 - 3 = 2

Help on Math I need answers As soon as possible if you can :) I will add you to brainlist thingy

Answers

Answer:

[tex]-5°F, 0°F, 2°F , 5°F , \\ 13°F, 20°F[/tex]

Hope it helps you<3

please I need help!!!!

Answers

Answer:

[tex]\frac{1}{3}[/tex]

Step-by-step explanation:

Slope: m

(-3,1) and (3,3)

[tex]m=\frac{y_2-y_1}{x_2-x_1}=\frac{3-1}{3-(-3)} =\frac{2}{6}=\frac{1}{3}[/tex]

Hope this helps!

I will give brainliest

Answers

Answer:

2,-5,-12,-19,-26

Step-by-step explanation:

-7n +9

-7(1) +9 = 2

-7(2)+ 9= -5

-7(3)+9 = -12

-7(4)+9 = -19

-7(5)+9 = -26

Simplify 5^2 • 5^4
O A. 5^8
O B. 5^6
O C. 5•8
O D. 5^2

Answers

B. 5^6

Work:
You add 2 and 4 and get 6. Thus your answer is 5^6

Can someone help me with this question please

Answers

Answer:

  10.3 cm

Step-by-step explanation:

There are a few ways to do this.

1)

Using the law of cosines, you have ...

  b² = a² +c² -2ac·cos(B)

  b² = 11² +11² -2(11)(11)·cos(56°) = 106.67

  b = √106.675 ≈ 10.3

  AC = 10.3 cm

__

2)

Using trig functions. When you draw an altitude in this isosceles triangle from B to AC, it divides AC in half, and it divides angle B in half. The sine relation can help here:

  Sin = Opposite/Adjacent

  sin(56°/2) = (AC/2)/(11 cm)

  AC = (22 cm)sin(28°) ≈ 10.3 cm

__

3)

Using a triangle solver, you can find the value of AC to be about 10.3 cm. Triangle solvers are available as apps and on the web. Your graphing calculator may have one. See attached for the results from a nice solver available on the web. Units are cm.

Pleaseee help me solve this and show work

Answers

Answer:

x

Step-by-step explanation:

The greatest common factor is x. This is the biggest term that each term can be divided by.

Please help matimatik 10 points

Answers

Answer:

0.03

Step-by-step explanation:

Hope I helped

-Hunter Cross

Please mark Brainliest if Correct

Ross says a $125.95 skateboard at 40% off is cheaper than a $169.95 skateboard at 60% off. Is he correct?

Answers

Answer:

Ross isn't right.

Step-by-step explanation:

Skateboard $125.95 at 40% off is $75.57

How I got the number:

125.95/100 = 1.2595

1.2595 x 40 = 50.38

125.95 - 50.38 = 75.57

Skateboard $169.95 at 60% off is $67.98

169.95/100 = 1.6995

1.6995 x 60 = 101.97

169.95 - 101.97 = 67.98

Therefore the skateboard that is 60% off is cheaper.

Which number is closest to 63(square root)?
A. 8.4
B. 7.2
C. 7.9
D. 6.7

Answers

Answer:

C-7.9

Step-by-step explanation:

Because the square root is actually 7.93

Answer:

C. 7.9

Step-by-step explanation:

Do the square root of 63.

[tex]\sqrt{63} = 7.93725[/tex]

Your answer isn't perfect, but it's asking for which number is the closest to the [tex]\sqrt{63}[/tex].

[tex]\sqrt{63}[/tex] ≈ [tex]7.9[/tex]

PLEASE HELP DO BOTH A AND B PARTS PLEASE :)​

Answers

Answer:

Market (3, 8)

Park (2, 5)

Lily's house (4, 3)

School (7, 6)

Step-by-step explanation:

E2023

Answer:

see attached diagram

market = (3, 8)

Step-by-step explanation:

Park = (2, 5)

Find the number 2 on the x-axis, then count up 5 units

Park = (2, 5)

x-coordinate:  1 unit to the right = 2 + 1 = 3

y-coordinate: 3 units up = 5 + 3 = 8

Therefore, market = (3, 8)

.PLEASE HELP!!
Paul opens a savings account with $350. He saves $150 per month. Assume that he does not withdraw
money or make any additional deposits.
a. Write a linear model that represents the total amount of money Paul deposits into his account after m months.
b. After how many months will Paul have $2,000?

Answers

Answer:

350+150m=total money

11 months

Step-by-step explanation:

you just put in the number of months that have passed in for m and solve for total money.

After how many months will Paul have $2,000?

350+150m=2000

350-350+150m=2000-350

150m=1650

150m/150=1650/150

m=11

pls help i forgot how to do this
Find the area of the parallelogram.​

Answers

Answer:

3484 [tex]ft^{2}[/tex]

Step-by-step explanation:

Given,

The figure is of a parallelogram

Height (h) of the parallelogram = 52 ft.

Since,

In a parallelogram opposite sides are equal so,

Corresponding base to the height of the parallelogram is = 67 ft.

Therefore,

Area of the given parallelogram

= base × height

[On substituting their values]

= 67 ft. × 52 ft.

[On multiplying]

= 3484 [tex]ft^{2}[/tex]

Hence,

The required area of the parallelogram is 3484 [tex]ft^{2}[/tex] (Ans)

Six times a number increased by 4 is no less than 50

Answers

Answer:

Number>2

Step-by-step explanation:

If number is 1 then 6×1=6

6×4=24

which is less than 50

If number is 2 then 6×2=12

12×4=48
which is less than 50

8 A circle passes through the points (0, 2) and (0,8) and its centre lies on the line
x=4.
Draw a sketch and find the equation of the circle.

Answers

Step-by-step explanation:

A circle that passes through point 0,2 and (0,8) and has a center that lies on x=4 is what given.

So we know is center (4,p) for some number p,

Since the points on circumference of the circle have the same x value, then we know that the y coordinate of the center must be the midpoint of the circumferences' y coordinates.

Why?

A circle is not a function since it doesn't pass the vertical line test. And the standard form of a circle is

[tex] {x}^{2} + {y}^{2} = {r}^{2} [/tex]

With center (0,0).

Consider the equation

[tex] {x}^{2} + {y}^{2} = 9[/tex]

The radius is 3 so two points with x coordinate 0 is

(0,3) and (0,-3). And the midpoint of them is (0,0) which is the center. Which is the defining trait of all circles.

Now, back on hand, our the midpoint of 2 and 8 is 5 so our center is

(4,5).

Now, we must find the radius. We use distance formula.

For (4,5) and (0,8).

[tex]d = \sqrt{(8 - 5) {}^{2} + ({0 - 4) {}^{2} } } [/tex]

[tex]d = \sqrt{3 {}^{2} + {4}^{2} } [/tex]

[tex]d = \sqrt{25} [/tex]

[tex]d = 5[/tex]

So our radius is 5.

So now we use the equation of center h,k.

[tex](x - h) {}^{2} + (y - k) {}^{2} = {r}^{2} [/tex]

H is 4

K is 5

[tex](x - 4) {}^{2} + (y - 5) {}^{2} = 25[/tex]

Above is sketch of graph.

How many solutions does the system have? x y = 5 x y = 6 none one two infinite.

Answers

Answer:

none

Step-by-step explanation:

{ x=5-y

{ x=y=6

substitute the given value of x into the equation x+y=6

5-y+y=6

the equation for y

y∈⊘

Write an equation in slope-intercept form for the line with slope -6 and y-intercept 7. Then graph the line.

Answers

I can only give the equation right now, sorry.

y= -6x + 7

Answer:

y = -6x + 7

Step-by-step explanation:

Slope-intercept form: y = mx + b

where:

m is the slopeb is the y-intercept (when x = 0)

Given: a line with a slope of -6, and y-intercept of 7

Equation: y = -6x + 7

y-intercept: (0, 7)

Randomly select x-values that will help you graph the equation:

when x = -2:

y = -6(-2) + 7 [multiply]

y = 12 + 7 [add]

y = 19

coordinate: (-2, 19)

when x = 1:

y = -6(1) + 7 [multiply]

y = -6 + 7 [add]

y = 1

coordinate: (1, 1)

when x = 2:

y = -6(2) + 7 [multiply]

y = -12 + 7 [add]

y = -5

coordinate: (2, -5)

These coordinates fall on the line for the linear equation. Graph them on a coordinate plane, and they should give you the line for the equation.

what does the maximum point represent in the function?
a. Y-Int
b. x=0
c. height
d.vertex

Answers

Y=mx+b

Y is the intercept: for example (0,7) intercept is 7 for y. The y intercept is always x=0 and y=number

x=0 could be a solution or a x intercept.

Height is always the y value in a graph

Vertex is the point at which a parabola changes direction.


Hope this helps please like and brainiest if good!

The angle of elevation of the sun is 39° from the ground. A business building downtown casts a shadow that is 89 m long. How tall is the building?​

Answers

[tex]\tan 39 \textdegree = \displaystyle \frac{h}{89}\\\\89\tan 39 \textdegree = h\\\\h = 72[/tex]Answer:

72 m

Step-by-step explanation:

Hi there!

Using the given information, we can construct a diagram. Please see the attached image.

We need to solve for the height of the building, or the length of the side opposite the angle that measures 39°. Given the only other piece of information is the length of its adjacent side, which is 89 m, we can use the tangent ratio to solve for the height:

[tex]\tan \theta = \displaystyle \frac{opposite}{adjacent}[/tex]

Plug in the given values:

tan 39° = h/89

89 tan 39° = h

h = 72

Therefore, the height of the building is 72 m.

I hope this helps!

please help with a full explanation at the bottom i’ll mark brainliest

Answers

Answer:

240 employees or A

Step-by-step explanation:

12 employees : 2 instructors

or 6:1

so there are 40 instructor

so 6*40 equals 240 employees

Which function is linear?​

Answers

Answer:

A,B,and D is a linear equation

Answer:

B. 4x - y + 2.5 = 0

Step-by-step explanation:

Its linear as it doesn't have any square or division.

ignore - ², division, xy being together. if so option D, C, A cancels out.

John is planning for retirement and wants to have an interest income of $3000 a year. How much Must he invest for one year at 8% interest

Answers

Answer:

240

Step-by-step explanation:

2 2/3 lbs of rice cost $5.52. What is the cost of 1lb

Answers

Answer: I'm not fully sure but I think its 2.07

Answer:

$2.07 per pound

Step-by-step explanation:

we can rewrite 2 2/3 as 8/3

now we can create a proportion from cost to pounds of rice

5.52 is to 8/3 pounds as 'c' is to 1:

(5.52 ÷ 8/3) = c/1

cross-multiply to get:

8/3c = 5.52

multiply each side by 3/8 to get:

c = 5.52(3/8)

c =  2.07

=
Гу
Which function represents g(x), a reflection of f(x) = {
(3) across the y-axis?
90
f
4
2
1
O g(x) = 2(3)
O g(x) = -2(3x
o g(x) = {(3*
O g(x) = 2(3)*
-2
-3
Next
Submit
Mark this and return

Answers

Answer:

4th answer I believe

hope this helps

Carlos designs the skateboard ramp shown in the diagram, 132in h? 22 degrees Enter the height of the ramp (h), in inches, Round your answer to the nearest whole inch.

Answers

The height of the ramp is 49.45in

Data;

Length of the skateboard = 132inAngle between the height and skateboard = 22 degreesheight of the skateboard ramp

Trigonometric Ratio

To solve this problem, we can use trigonometric ratio SOHCAHTOA

Since we have the value of the angle and length of the ramp, this can be illustrated as hypotenuse and angle between the hypotenuse and opposite of the right-angle triangle.

From the information above, we have angle and hypothenuse but we need to solve for the opposite of the right-angle triangle. The sine angle can solve this problem.

[tex]sin \theta = \frac{opposite}{hypothenuse} \\sin 22 = \frac{x}{132} \\x = 132 sin 22\\x = 49.45 in[/tex]

The height of the ramp is 49.45in

Learn more on trigonometric ratios here;

https://brainly.com/question/12172664

a boy standing on a vertical cliff, 50m high is looking down an angle of depression of 20° at a car. How far is the car from the base from the cliff?

Can someone please help me, it's due in 30 mins ​

Answers

Answer:

explanation is in the diagram

From the observation deck of a skyscraper, Bashir measures a 45^{\circ} the angle of depression to a ship in the harbor below. If the observation deck is 1057 feet high, what is the horizontal distance from the base of the skyscraper out to the ship? Round your answer to the nearest hundredth of a foot if necessary.

Answers

The answer is 1057 feet

As part of a community service project at your highshcool you are organizing a fund raiser at the neighborhood movie theater money raised will benefit a summer camp for children with special needs the admission charge is 10.00 per person, 5.50 of which is used to pay the movie theaters rental fee, the remainder is donated to the summer camp fund what are the two variables involved in this problem

Answers

Answer:

Yes it is a function. It passes the vertical line test. In other words, it is impossible to draw a single vertical line through more than one point on the V shaped graph. Any input leads to exactly one output.

The domain is the set of all real numbers. This is because we can plug in any x value leading to some specific y value. There are no holes or gaps or jumps to indicate we must restrict any given x value. The domain would not be the set of whole numbers only because values between the whole numbers (eg: decimal values like x = 2.75) work just fine.

The range is the set of y values such that y is either 0 or larger than 0. In short, the range is . Notice how any point on the V shaped graph has a y coordinate that is either 0 or larger than 0. It is impossible to get a y value that is negative.

Step-by-step explanation:

Which 2 numbers have a mean of 10 and a range of 4?

Answers

Answer:

12 and 8

Step-by-step explanation:

basic knowledge of math i guess

hope that helps love

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