Factor 5a2 - 30a + 40.
A) 5(a - 2)(a + 4)
B) (a - 20)(a - 2)
O C) 5(a - 2)(a - 4)
OD) (5a - 5)(a - 8)

Answers

Answer 1
answer is C
u factor out a 5 first and then factor the polynomial expression that remains

Related Questions

Select the correct answer.
Point P is the centroid of triangle JKL.
R
16
30
S
What is QL?
OA 32
OB. 45
OC 46
OD
48
OE. 64
Reset
Next

Answers

Answer:

D. 48

Step-by-step explanation:

QP = 16 (given)

LP = ?

Given that P is the centroid of the triangle, therefore:

QP = ⅓(QL) (based on the centroid theorem)

Plug in the value

16 = ⅓(QL)

Multiply both side by 3

3*16 = QL

48 = QL

QL = 48

please help me........

Answers

Answer:

it's in the link on the other comment

Step-by-step explanation:

it's in the link on the other comment

please help me i don’t have much long on this test

Answers

Answer:

C. 248 square meters

Step-by-step explanation:

2(10 x 6) + 2(10 x 4) + 2(6 x 4)

= 120 + 80 + 48

= 248 [tex]m^2[/tex]

Answer:

c. 248

Step-by-step explanation:

2(6×4 + 10×4 +10×6) = 248

find the axis of symmetry of the parabola

Answers

answer:
x = -1

step-by-step explanation:
it is on the x-axis and it is -1

How to find the perimeter of a rectangle ,when given the area of the rectangle?​

Answers

Answer:

120 m

Step-by-step explanation:

Width - x

Length - 5x

x*5x = 500m²

5x² = 500 m²

x²= 500 ÷ 5

x²= 100

x = root 100

x = 10

Therefore width = 10

length 5*10 = 50

Perimeter = 2(l+w)

= 2(10 + 50)

=2*60

=120

what is the answer for a+b-c?​

Answers

lol





Hehe
Lollvebnzkzzk have ever

Yep

find circumference of the following circle.

Answers

Answer:

I don't know this sorry

Answer:

the photos unclear if you take another and post it I can answer it

Step-by-step explanation:

What is the system of linear equations graphed below?

Answers

Answer:

It's:

y = [tex]-\frac{1}{2}x + 1[/tex]

y = -2x - 4

Hope this helps!

Answer
y=-2x+1
y=-1/2x-4

Find the area of the shaded region to the nearest tenth

Answers

Answer:

B.   A = 119.1 in.²

Step-by-step explanation:

A = area of trapezoid - area of circle

A = ½(b1 + b2)h - πr²

A = [½(27 + 12)(14) - 3.14159(7²)] in.²

A = 119.1 in.²

At a game show, there are 7 people (including you and your friend) in the front row.

The host randomly chooses 3 people from the front row to be contestants.

The order in which they are chosen does not matter.

There are 7C3=35 ways to choose the 3 contestants.

What is the probability that you and your friend are both chosen?

A. 2/3
B. 5/35
C. 2/35
D. 3/35

Answers

Answer:

I think it is B

Step-by-step explanation:

Sorry if it is wrong

The probability that the person and his friends are chosen is  5/35, the correct option is B.

What is Probability?

Probability is the likeliness of an event to happen.

There are 7 people (including you and your friend) in the front row.

The host randomly chooses 3 people from the front row to be contestants.

The ways that you both will be chosen is given by  ²C₂

The ways in which one more person will be chosen from the rest 5 people  is given by

⁵C₁

The number of ways in which the person and his friend is chosen along with the other one person is given by

⁵C₁ * ²C₂ = 5

The ways in which 3 contestants will be chosen from 7 people is 35

So, Probability = 5/35

To know more about Probability

https://brainly.com/question/11234923

#SPJ5

You went out to lunch with three friends and your subtotal was $42 not including the sales tax of 6%.

Calculate what the total bill would be with the sales tax.

Answers

Answer:

It's DEFINITELY 2.52

Step-by-step explanation:

Change 6% to a decimal, which will be .06! Times $42 Times.06 and you'll end with the answer $2.52 !!!

help meee plzzzz
i dont know what this is

Answers

The answer is D, always remember SOH CAH TOA :)

Find out how long it takes a $2900 investment to double if it is invested at 9% compounded quarterly. Round to the nearest tenth of a year.

Answers

Answer:

7.8 years

Step-by-step explanation:

Formula

[tex]PV(1+\frac{i}{n})^{nt}[/tex]

we have

[tex]2900(1+\frac{.09}{4})^{4t}=5800\\1.0225^{4t}=2\\4t=log_{1.0225}2\\4t=31.1518\\t=7.787957[/tex]

Which rounds to

7.8

‼️‼️‼️‼️‼️PLEASEEE HURRY ‼️‼️‼️‼️ Use the drop-down menus to explain how to determine the angle measures of any triangle that is
similar to triangle DEF. Click the arrows to choose an answer from each menu.

Answers

Answer:

Step-by-step explanation:

70 115 180-25

How do I get the answer to 45.27 x 62.3?

Answers

Answer:

2820.321

Here’s how the multiplication works:

Perform the multiplication just as you would for whole numbers.

When you’re done, count the number of digits to the right of the decimal point in each factor and add the results.

Place the decimal point in your answer so that your answer has the same number of digits after the decimal point.

Step-by-step explanation:

Mark me brainliest!

5) There are six boys and six girls in a class.
The teacher randomly selects one student
to answer a question. Later, the teacher
randomly selects a different student to
answer another question. The first student
is a boy and the second student is a girl.

Answers

Answer:

the probability is here down hope you will see

NASA is conducting an experiment to find out the fraction of people who black out at G forces greater than 6. Step 1 of 2 : Suppose a sample of 502 people is drawn. Of these people, 140 passed out at G forces greater than 6. Using the data, estimate the proportion of people who pass out at more than 6 Gs. Enter your answer as a fraction or a decimal number rounded to three decimal places.

Answers

Answer:

The estimate of the proportion of people who pass out at more than 6 Gs is 0.279.

Step-by-step explanation:

Estimate of the proportion of people who pass out at more than 6 Gs.

Number of people who passed out divided by the size of the sample.

We have that:

Sample of 502 people, 140 passed out at G forces greater than 6. So the estimate is:

[tex]p = \frac{140}{502} = 0.279[/tex]

The estimate of the proportion of people who pass out at more than 6 Gs is 0.279.

Sam the Hummingbird flies at a rate of 2 yards per minute, as modeled by the equation y = 2x. She

increases her rate by 2 yards per minute. Plot two ordered pairs showing the distances she will fly at 1

minutes and 2 minutes, respectively, at her new rate.

Sometimes she may move backwards.

Answers

Answer:

See attachment for plot

Step-by-step explanation:

Given

[tex]y =2x[/tex]

[tex]R =+2[/tex] --- increment in the rate

First, we need to model the new rate

A linear equation is:

[tex]y = mx + b[/tex]

Where

[tex]m = rate[/tex]

Compare [tex]y =2x[/tex] and [tex]y = mx + b[/tex]. we have:

[tex]m =2[/tex]

The above represents the previous rate.

The new rate:

[tex]R =+2[/tex]

Rewrite as:

[tex]R = m+2[/tex]

[tex]R = 2+2[/tex]

[tex]R = 4[/tex]

So, the model is:

[tex]y = Rx[/tex]

[tex]y = 4x[/tex]

The plot at 1 and 2 minutes

When [tex]x = 1[/tex]

[tex]y = 4x = 4 * 1 = 4[/tex]

When [tex]x = 2[/tex]

[tex]y = 4x = 4 * 2 = 8[/tex]

So, we have:

[tex](x_1,y_1) =(1,4)[/tex]

[tex](x_2,y_2) =(2,8)[/tex]

Whether she moves backwards or forward, the distance covered remains the same

See attachment for plot

the value, of a 7 in the millions place, is how many times greater than the value of a 7 in the ten thousands place?

Answers

Answer:

Your answer would be 100! :)

2.
Which choice shows temperatures in order from coldest to
warmest?
F 17°, 0°, -13.5°, -3.2°
G -3.2°, -13.5°, 0°, 17°
H -13.5°, -3.2°, 0°, 17°
1 -13.5°, 0°, -3.2°, 17°

Answers

Answer:

H

Step-by-step explanation:

When the absolute value is bigger with a (-) negative sign, it means that it is the smallest. Since -13.5 has the greatest absolute value with a negative sign, then -3.2 is smaller than 0, the answer is H.

Answer:

H -13.5°, -3.2°, 0°, 17°

Step-by-step explanation:

These are not the answers!!

F 17°, 0°, -13.5°, -3.2°

G -3.2°, -13.5°, 0°, 17°

1 -13.5°, 0°, -3.2°, 17°

Find the value of The X

Answers

Hi there!

[tex]\large\boxed{x = 3.6}[/tex]

We can use the Pythagorean theorem to solve, where:

CT² = CP² + PT²

Thus:

CT² = 5² + 7²

CT² = 74

CT = √74 = 8.60

To solve for x, we must subtract the radius from CT to solve:

x = CT - 5

8.6 - 5 = 3.6

[tex]x^{2}[/tex] - 55 = 26

Answers

Answer: [tex]x=9,\:x=-9[/tex]

Steps:

[tex]x^2-55=26[/tex]

[tex]\mathrm{Add\:}55\mathrm{\:to\:both\:sides}[/tex]

[tex]x^2-55+55=26+55[/tex]

[tex]\mathrm{Simplify}[/tex]

[tex]x^2=81[/tex]

[tex]\mathrm{For\:}x^2=f\left(a\right)\mathrm{\:the\:solutions\:are\:}x=\sqrt{f\left(a\right)},\:\:-\sqrt{f\left(a\right)}[/tex]

[tex]x=\sqrt{81},\:x=-\sqrt{81}[/tex]

[tex]\sqrt{81}[/tex]= 9

[tex]-\sqrt{81}=-9[/tex]

So That Equals:

[tex]x=9,\:x=-9[/tex]

#[tex]Hardnessed To Perfection[/tex]

Which values are solutions to the inequality below?
Check all that apply.

O A. 120
O B. 19
O C. 5
O D. 567
E. 101
O F. 100

Answers

Answer:

a,d,e and f and number greater than or equal to 100.

MATHEMATICS helpp
please giving brainliest

Answers

Answer:

360 cm^3

Step-by-step explanation:

Since the height of the block must be 6cm, and the length is 10cm, and the depth is 6cm, the volume must be 6 * 10 * 6 = 360cm^3

7th grade stuff for fun help​

Answers

Answer:

soda = 10

burger = 5

fries = 2

5 + 2 x 10 = 25

Step-by-step explanation:

brainliest?

If the circumference of a circle is 44 cm, find its area​

Answers

Answer: 154 sq cm

Step-by-step explanation:

Help what’s the answer

Answers

the answer is 474 i believe

Question
25 x 19292929292292929929.

Good Luck | (41 Points)

Answers

Answer:

4.82323232E20

Answer:

482,323,232,307,323,248,225

Use the completing the square method to transform the equation 2.2 + 2x = 13 into an equation of the form
(2 + a)? = b, where Q and bare real numbers. What are the values of Q and br?

Answers

Answer:55

Step-by-step explanation:

Read this excerpt from Fever 1793.

Andrew Brown's print shop smelled of ink and grease and the sweat of muscular apprentices carrying trays of lead type from the composing table to the printing press. When I was a child, Mr. Brown let me pick out letters and set them in the form. It had been a thrill seeing my words in print.

The printer issued no invitation to me that morning. He was deep in conversation with Mr. Carris as we entered.

Readers understand Andrew Brown's feelings based on his

direct statements
unusual actions.
work habits.
attitude toward others.

Answers

Answer: The answer is (B) unusual actions

Step-by-step explanation:

I took the test on edge and got it right and all so the person above me is correct, have a wonderful day. And good luck with your test. (✿◡‿◡)

Reading the excerpt allows a reader to understand what Andrew Brown is feeling thanks to his unusual actions.

How can the reader infer Andrew Brown's feelings?

The speaker in the excerpt talked about how Andrew Brown would usually offer to allow him to pick out letters and arrange them in a form.

On this day, Andrew Brown did not offer the speaker that courtesy which was unusual. This shows that Andrew Brown is not his usual self.

In conclusion, option B is correct.

Find out more on Fever 1793 at https://brainly.com/question/6111208.

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