a little help would be nice pls

A Little Help Would Be Nice Pls

Answers

Answer 1

Answer:

17).  x² - 16x + 63  18). 6x² + 16x + 8

Step-by-step explanation:

17). (x - 9)(x - 7)

= x² - 7x -9x + 63

= x² - 16x + 63

18). (3x + 2)(2x + 4)

= 6x² + 12x + 4x + 8

= 6x² + 16x + 8


Related Questions

Expand logarithm equation

Answers

Answer:

6log_4(x) - 4log_4(y)

HELPPPPP ME PLSSSSS I WOULD GIVE YOU BRAINIEST PLSSSS HELPP QUICK What is the slope-intercept equation of the line below?
y-intercept= (0, 3)
slope =-5/4

Answers

Answer:

y= -5/4 x+3

Step-by-step explanation:

like I said plug it in

I need more answers and I don’t know how to make an account

Answers

Answer:

Well if your on chrome book sign out and select add person and make your new email and password and you have a new account.

Step-by-step explanation:

Hope this helps and have a wonderful day!!!

Answer:

Account for what, brain ly

Step-by-step explanation:

step 1: Go to sign up

step 2: create a email

step 3: create password

Name the x-axis of symmetry for the parabola down below

Answers

Answer:

x = - 3

Step-by-step explanation:

The axis of symmetry is a vertical line passing through the vertex of the parabola with equation

x = c

where c is the value of the x- coordinates the line passes through

The line passes through (- 3, - 6), (- 3, 4 ) with x- coordinates - 3

Then equation of axis of symmetry is x = - 3

Write as a sum, difference or
multiple of logarithms.
In(8x) = [ ? ]8+ [ ]x

Answers

Answer:

In(8x)=[In]8 + [In]x

Step-by-step explanation:

By product rule:

[tex]In(8x)=[In]8 + [In]x[/tex]

) Which expression is equivalent to
- 7?
(0+21) 10-2
(21)
(6+21)
(6 - 21)
3

Answers

Answer: no expressions are equal to -7.

Solve the following quadratic equation.

(x-16)^2=256

Answers

Answer:

x=32, x=0

Step-by-step explanation:

[tex](x-16)^2=256[/tex]

Take the square root of both sides

[tex]\sqrt{ (x-16)^2}=\±\sqrt{256}\\x-16=\±16[/tex]

x=16+16 or x=16-16

Therefore, x=32 or x=0

I hope this helps!

Answer:

x=32 and x=0

Step-by-step explanation:

y – 1.02 = 4.7
solve for y

Answers

Answer:

y=5.72

Step-by-step explanation:

Let's solve your equation step-by-step.

y−1.02=4.7

Step 1: Add 1.02 to both sides.

y−1.02+1.02=4.7+1.02

y=5.72

Answer: y=5.72

Step-by-step explanation:

4.7 plus 1.02 equals 5.72

5.72 minus 1.02 equals 4.7

3. (5 points) A company wishes to estimate the mean monthly electric bill. If the standard

deviation is $400, how large a sample is required to estimate the mean electric bill to within $100

with 98% confidence?

Answers

Answer:

9.304

Step-by-step explanation:

company wishes to estimate the mean monthly electric bill. If the standard

deviation is $400, how large a sample is required to estimate the mean electric bill to within $100

with 98% confidence?

Sample size, n = (Zcritical * σ) ÷ ME

σ = standard deviation ;

ME ≥ margin of error

α = 98% ; At 98% confidence level ;Zcritical = 2.326

n ≥ (2.326 * 400) / 100

n ≥ 930.4 / 100

n ≥ 9.304

n = 10

Hannah’s Houseboats, which usually
charges $100 per night, is now offering a
discount. If you stay eight nights and pay a
total of $560, what percentage discount did
you receive?

Answers

Answer:

30%

Step-by-step explanation:

Since you paid 560 dollars for 8 nights, you can divide to see how much you pay one night. You pay 70 dollars per night. So 30% off from $100 is $70

Answer:

30 percent

Step-by-step explanation:

math

Find the area of the shaded region.

Answers

Answer:

[tex] 426.96 \: {km}^{2} [/tex]

Step-by-step explanation:

Area of the shaded region = Area of triangle with base 40 km and height 27 km - Area of circle with radius (12/2) 6 km.

[tex] = \frac{1}{2} \times 40 \times 27 - 3.14 \times {(6)}^{2} \\ \\ = 20 \times 27 - 3.14 \times 36 \\ \\ = 540 - 113.04 \\ \\ = 426.96 \: {km}^{2} [/tex]

PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!

Answers

Answer:

Cone: You need the radius and height of the cone.

Cylinder: You need the radius and height the cylinder.

Sphere: You only need the radius of the sphere.

Step-by-step explanation:

For a lot of object shapes height and radius play a large role, the sphere is an outlier because of it's for a lack of a better word, spherical shape.

Simplify :
(a+b)²
Thanks ​

Answers

Answer:

(a+b)(a+b)

=a^2 + ab + ab + b^2

=a^2 + 2ab + b^2

Answer:

(a+b)² = ( a +b ) (a + b )

= a² + b² + 2ab

John travels 16m ^2 +100 miles. /since he can only travel 8m +10 mph, it takes him 2m hours to make the trip. Solve for m

Answers

Answer:

m = 5

Step-by-step explanation:

distance traveled D= 16m^2+100 miles

speed, S= 8m+10 mph

time taken, T = 2m hours

We know that  D = S×T

⇒ 16m^2+100 = (8m+10)× 2m

⇒ 16m^2+100 = 16m^2+ 20m

⇒ 20m = 100

⇒ m = 5

Therefore, the value of m is 5

ITS URGENT
find the missing length of the triangle.

Answers

you can find the answer on quizzez i promise you

Use the graph at the right. Find the vertices of the image of QRTW for a dilation with center (0,0) and a scale factor of 5.

Answers

Answer:

What image? (9/ -0) Is 9 - 8 =1

Step-by-step explanation:

Answer:

you dont have the image of the graph.

Step-by-step explanation:

Susan started the week with an odometer reading of 49,980 miles and a full tank. She ended the

week with an odometer reading of 50.230 miles. She re-filled her gas tank and put in 12 gallons of

gasoline.


How many miles per gallon did she get?

Answers

Answer

the answer is 21, hope this helps

Help pls do all 10 points

Answers

The answer obove me is scam. Justpeop tryning to get pints real andwe is 28374.

Mya claims (m 23 +m24) = m_1, as shown in the triangle below.
3
1/2
4
Which equations explain why Mya's claim must be true?

Answers

Answer:it’s b

Step-by-step explanation:

Could someone please help?

Answers

Answer:

1. 7% change increase

2. 27%change decrease

3. 39% change decrease

4. 29% change increase

Step-by-step explanation:

I hope this is right

I am confused. I believe it is 5(x^2+2)=45

Here is the problem: 5 times the square of a number and 2 is 45.​

Answers

Answer:

Step-by-step explanation:

Answer:

x=2.16/x= -4.16

Step-by-step explanation:

you must use quadratic formula if the solved equation cannot be factorised

mmmm i need help ....​

Answers

Answer:

D

Step-by-step explanation:

Two numbers are multiplied together.

5 * 2/3

When you take the log, you get

log(5) + log(2/3)

log 2/3 is raised to the x power.

log(5) + log(2/3)^x                    

The x is a power and it can be taken down and multiplied by log(2/3)

log(5) + x log(2/3)

Answer:

D. log(5) + x • log(2/3)

Step-by-step explanation:

Hope this helps

Emma noticed that the new admission fee for a zoo is 65% more than last year’s fee. If f represents last year’s fee, which of the following expressions represent the new admission fee? Select all that apply.

Answers

Answer: 1.65f

Step-by-step explanation:

Last year's admission fee = f

Percentage Increase in the admission fee = 65%

New admission fee will be the addition of last year's admission fee and the increase in the admission fee. This will be:

= f + (65% × f)

= f + (65/100 × f)

= f + (0.65 × f)

= f + 0.65f

= 1.65f

The new admission fee is 1.65f

Who wants to do my aleks topics.... I will give you the account and password, yo the teacher really expects me to do 20 of them.​

Answers

Answer:

Step-by-step explanation:

45 47

please help thank youu!!

Answers

i believe the answer is 4 if you need an explanation then reply to me!
I don’t know if I’m late but the answer is 4!

NO LINKS I WILL REPORT!!! But help plsss Complete the following sentence. Triangles are congruent if they have the
same
A. size
B. shape and name
C. size and name
D. size and shape
E. shape
F. name

Answers

We know that, Congruent Triangles always have same size, angles and shape, just then only they are congruent to each other, by various criterions such as

1.) SAS 2.) AAS 3.) RHS 4.) SSS 5.) ASA

so the correct option is D.)

D.) size and shape

16. A radioactive isotope has a half-life of 13 hours. Find the amount of the isotope left from a 400-milligram
sample after 65 hours. If necessary, round your answer to the nearest thousandth.
a. 25 mg
c. 0.049 mg
b. 7.692 mg
d. 12.5 mg
Please help. I only see answers for 52 hours

Answers

Answer:

Without the math: 65 hours is 5 half-lives

13 hrs = 1/2

26 hrs = 1/4

39 hrs = 1/8

65 hrs = 1/32

(1/2)^5 = 1/32

400 mg / 32 = 12.5 mg   that is, after 5 half-lives

5 hours on Monday, 4.5 hours on Tuesday, and 2.5 hours on Wednesday. What is the mean number of hours she worked over the three-day period?

Answers

Answer:

Mean = 4

Step-by-step explanation:

Mean = (Sum of all numbers)/(How many numbers there are)

There are 3 numbers

Mean = (5 + 4.5 + 2.5)/3

Mean = 12/3

Mean = 4

Answer:

[tex] \frac{5 + 4.5 + 2.5}{3 } = \frac{5 + 7}{3} = \frac{12}{3} = 4[/tex]

9/x=32/56
Solve for z

Answers

Answer:

x = 15.75

Step-by-step explanation:

I'm going to assume you mean solve for x so:

[tex]\frac{9}{x} =\frac{32}{56} \\\\32x=504\\x=15.75[/tex]

Classify the following triangle. Check all that apply.
A. Obtuse
B. Acute
C. Isosceles
D. Right
E. Equilateral
F. Scalene

Answers

Answer:

C. Isosceles

E. Equilateral

F. Scalene

D. Right angled

Other Questions
444444+44444444333333333333333 please help me with this!! La Selva Biological Station and the Braulio Carrillo National Park in Costa Rica are an example of La Selva Biological Station and the Braulio Carrillo National Park in Costa Rica are an example of use of island biogeography theory in guiding conservation. poor planning in conservation efforts. use of corridor theory in guiding conservation. use of metapopulation dynamics in guiding conservation. what do the countries allied against france have in common DQuestion 9What does the word humidify mean?To make humidTo seem humidTo feel humidTo look humid A piece of Li isdropped into waterand catches fireproducing LiOH is a Chemical or physical change A trapezoid has bases of 20 inches and 30 inches. The height of the trapezoid is 15 inches. What is the area of the trapezoid in square inches? in2 What is the probability of getting an even number of dots in tossing a dice once if the ratio of even number to an odd number is 4:7? Identify and explain ONE factor that caused the King of Bengal to pay tribute to the Yongle Emperor. defined the term "suggestive" In order to ensure a successful interview, a job applicant should prepare carefully. (1) In closing, be sure to thank the interviewer for his or her time. (2) First, check your overall appearance before you go. (3) Next, be sure to take all information that you may need: names and addresses of references, history of employment, etc. (4) When you are being interviewed, show an interest in what the interviewer is saying. Select the correct answer. Which is the first sentence not in logical order? A. 1 B. 2 C. 3 D. 4 Jose is going to use a random number generator 500 times. Each time he uses it, he will get a 1,2,3, or 4.Complete the following statement with the best prediction.Jose will get something other than a 2.AExactly 250 times(Choice B)BClose to 250 times but probably not exactly 250 times(Choice C)CExactly 375 times(Choice D)DClose to 375 times but probably not exactly 375 times Functions of Money Jeffrey has had a busy day. Today he went to a financial manager to begin planning for his son's future. He opened a college savings account. This is an example of a the war 1812 did the film change your perspective about the event or period!! which goal is an example of a measurable goal? The subject is science I need youre help plsssss Describe two problems that affect the male reproductive system:(Complete sentences) should i get together with this boy who i kinda like or the guy who i really like? An 8-foot-long piece of wood is cut into 3 equal pieces. How many inches long is each piece of wood? 3.2 inches 32 inches 320 inches 3,200 inches Enter the ratio equivalent to sin (Y).