for each question, decide if it is always true or never true.

For Each Question, Decide If It Is Always True Or Never True.

Answers

Answer 1

Answer:

Never

Never

Always

Always

Never

Step-by-step explanation:

Substitute (x) for another number, I used (1), I if works then the answer is always and if it doesn't the answer is never. If you are unsure of your answer you can double-check by substituting another number instead.

Answer 2

Answer:

a. Never true

b. Never true

c. True

d. True

e. Never true


Related Questions

Complete the Square and write in Vertex Form: f(x) = x^2 + 6x + 5​

Answers

Answer:

no cap -check ur test thingy i got the answer from yahoo asks its x^2+6x+5

Step-by-step explanation:

HELP ME THIS IS really URGENT ILL BRAINLIST AND MARK U 5 STARS!!! SOMEONE WHOS GOOD AT MATHS THIS FOR U. btw the 4 is small. best of luck <3



for the expression 9m4 + 7p - 17
1) whats the constant in that expression?
2) whats the coefficient of p?
3) whats the number of the terms?

Answers

Answer:

Constant= -17

coefficient of p= 7

No: of terms= 3(Trinomial)

Step-by-step explanation:

Answer: (Hope it helped)

what's
[tex]25\% \: \: of \: \: 200[/tex]

Answers

25% of 200 is 50.
25% is also 1/4. So we can do 200(1/4) or 200/4 which is 50.

Step-by-step explanation:

50 is the answer I

jjsndn

Zach hiked to the top of a mountain. He started the hike at 11:15 A.M. It took 3 hours to get to the top of the mountain and 1 hour and 45 minutes to hike back down. What time was it when Zach finished the hike?


Include A.M. or P.M. in your answer (for example, 11:58 A.M.).

Help ASAP!!! Brainilest

Show how u got the answer!!!

Answers

11:15+3:00=14:15 = 2:15 2:15+1:45= 4:00

he finished his hike at 4:00 P.M.

I hope my explanation makes sense to u

(4, 6)
(-7, 2)
Find the slope

Answers

Answer:

slope = 4/11

Step-by-step explanation:

To find the slope, use delta y/ delta x

(4,6) (-7,2)

(2-6)/(-7-4)

(-4)/(-11)

slope = 4/11

Let m = slope

m = difference of y-values divided by the difference of x-values.

m = (2 - 6)/(-7 - 4)

m = -4/-11

m = 4/11

How do I solve equations with a variable to the power of something (give steps please)

Like these.
[tex]2x^2+5x=0[/tex]

Answers

Answer:

Step-by-step explanation:

Factoring will reveal the solution. So we divide the equation by the greatest common factor of the terms and use that factor as the coefficient. In this case the greatest common factor is just x.

2x^2+5x

x(2x+5) so the equation will equal zero when either of those expressions is zero because zero times anything is zero. x=0 and x=-5/2

Answer:

[tex]x = 0, -\frac{5}{2}[/tex]

Step-by-step explanation:

First move all terms to one side of the equation to set them equal to 0

That is already done in your problem

The try to factor, if possible.  In your case, factor out x

x(2x + 5) = 0   Now, use the property that says if AB = 0, then A = 0 or B = 0 or both A and B equal 0

So, x = 0    or   2x + 5 = 0

                             2x = -5

                               x = [tex]-\frac{5}{2}[/tex]

Always check your results in the original equation to see if they work

[tex]2(0^{2} + 5(0) = 0 + 0 = 0\\[/tex]

and [tex]2(-\frac{5}{2} )^{2} + 5(-\frac{5}{2} )\\ = 2(\frac{25}{4} ) - \frac{25}{2} \\ = \frac{25}{2} - \frac{25}{2} = 0[/tex]

Both results make the equation true, so [tex]x = 0, -\frac{5}{2}[/tex]

DUE IN 45 SECONDS ANSWER QUICK

Answers

Answer:

8 more than x means x plus 8 so basically 8 plus -14 if I'm not mistaken hope this helps!

Answer:

y=8+x

x= -14

y=8-14=-6

hope it is right answer for it!!

Which of the filling units are units of length

Answers

Answer:

The SI unit for length is the meter (abbreviated m); its definition has also changed over time to become more accurate and precise. The meter was first defined in 1791 as 1/10,000,000 of the distance from the equator to the North Pole.

The five-number summary for the lengths of songs, in minutes, performed by a popular music group is given
below.
Minimum: 1.8
Q: 3.3
Median: 3.8
Q3: 4.5
Maximum: 9.2
What is the IQR for the distribution of song lengths?
0.5
0.7
1.2.
1.5

Answers

Answer:

the answer is c 1.2

Step-by-step explanation:

to calculate the iqr you have to do the following:

q3 - q1 = answer

4.5 - 3.3 = 1.2

The IQR(interquartile range) for the distribution of the song length is 1.2.

What is interquartile range(IQR)?

Interquartile range gives information on the spread of the middle half of your distribution.

Mathematically, the interquartile range can be represented as follows:

IQR = Q₃ - Q₁

where

Q₃ = 4.5

Q₁ = 3.3

Therefore,

IQR = 4.5  - 3.3

IQR = 1.2

Therefore, the interquartile range is 1.2.

learn more on IQR here: https://brainly.com/question/20719471

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Which of the following graphs represent a proportional relationship? Select all that apply.

Answers

Answer:

A, B, and E

Step-by-step explanation:

A proportional relationship is when the graph starts from the origin, (0, 0).

Which of the following is a solution to the equation y=-1/4x+8 and please explain the steps.

A. (10, -8) C. (-4, 9) B. (4, 8 )D. (-8, -10)

Answers

I think it’s d .....

the length of one side of the square is 5cm and the height of the triangle is 4cm. what is the total area of the figure in cm^2​

Answers

The answer to your question is 25

Use the distributive property to write an equivalent expression of the following

2 ( b + c )

5 (7h + 3m)

4 (x+y)

c ( 3a + b )​

Answers

Answer:

2b+2c

35h+15m

4x+4y

3ac+bc

Answer:

Solution given:

2 ( b + c )=2b+2c

5 (7h + 3m)=35h+15m

4 (x+y)=4x+4y

c ( 3a + b )=3ac+bc

What is population generalizability?

Answers

Answer:

Generalizability is applied by researchers in an academic setting. It can be defined as the extension of research findings and conclusions from a study conducted on a sample population to the population at large. ... The larger the sample population, the more one can generalize the results

Answer:

Generalizability is applied by researchers in an academic setting. lt can be defined as the extension of research findings and conclusions from a study conducted on a sample population to the population at large the larger the sample population,the more one can generalize the results.

l hope it's helpful for u....

NEED HELP ASAP

A medication has a half-life of 4 hours after it enters the bloodstream. A nurse administers a dose of 500 milligrams to a patient at noon.





Only answer if you know pls!!

Find the amount of medication, in milligrams (mg), remaining in the patient's body at: (Round to the nearest 10th)

a. 3 p.m. on the same day:

b. 8 p.m. on the same day:


2. The expression 500 x (1/2)^5/4 represents the amount of medicine in the body sometime after it is administered. What is that time? (Make sure to signify am or pm)

Answers

mg remaining = (initial amount in mg) (1/2^(t/h)) where h = half-life

1.

a.
mg remaining = (500) (1/2^(3/4)
= 297.3 mg
b.
mg remaining = (500)(1/2^(8/4))
= 125 mg
2.
5 represents the time elapsed from when the medication entered the bloodstream. Assuming the medication was given at noon, add 5 hours to have 5:00 pm.

Good luck! I need sleep. XD

can u plz help me I don't understand​

Answers

Answer:

No

Yes

No

Yes

No

Yes

Step-by-step explanation:

u multiply 10% and 84= 8.4

anything close to 84- 8.4

Each year the local country club sponsors a thumb-wrestling tournament. Play starts with 160 participants. During each round, half of the players are eliminated. How many players remain after 5 rounds?

Answers

Answer: 5

Step-by-step explanation:

160/2= 80   1

80/2= 40     2

40/2=20      3

20/2=10       4

10/2=5          [5]

7. Set up the trig equation with the correct values plugged in that you would use to solve for x. *
sin (29) = 8/x
sin (29) = x/8
cos (29) = x/8
tan (29) = 8/x

Answers

Answer and Step-by-step explanation:

To solve for x, we would use the Sine trig function.

[tex]sin(theta) = \frac{opposite"side}{hypotenuse}[/tex]

Plug in the values.

[tex]sin(29) = \frac{x}{8}[/tex] is the answer.

#teamtrees #PAW (Plant And Water)

What’s the equation???

Answers

Your equation would be y=9.950x+0.405. You can use this app called desmos and plot in your points on your graph. Hope this helped



A total of 770 tickets were sold for the school play. They were either adult tickets or student tickets. There were 70 more student tickets sold than adult tickets. How many adult tickets were sold?

Answers

There were 11 adult tickets sold

What is the coefficient of x in expansion of (2x-4)^2 ?

Answers

Answer:

2

Step-by-step explanation:

the one which is near to x

find the value of x please help

Answers

using angle sum property

we get

110+35+(x+12)=180

(x+12)=180-145

(x+12)= 35

x= 35-12

x= 23

Answer:

Angles in a triangle are sum up to 180 degrees.

35 + 110 + (x+12)=180

145+x+12=180

157+x=180

x=180-157

x=23 degrees

a) Work out (8 x 10°) * (2 x 104)
Give your answer in standard form.
Whats the standard form ?

Answers

Answer:

16640x²

Step-by-step explanation:

ABC is translated 2 units right and 1 unit down. What is the new location of point C?

A (1, −7)
B (1, −3)
C (2, −5)
D (4, −6)

Answers

Answer:

(4,-8)

Step-by-step explanation

hope it helps

Answer:

it's (4,-6)

Step-by-step explanation:

the first answer given by the other user is incorrect.

If gas costs $2.85 per gallon, how many whole gallons of gas could you buy with $30.00?

Answers

Answer:

11

Step-by-step explanation:

We can buy 10 gallons of gas with $30, whose unit price is $2.85.

What is unit rate?

The rate calculated for one quantity of something is called unit rates.

Given that, the gas costs $2.85 per gallon, we need to find how many whole gallons of gas could you buy with $30.00.

Let the x gallons cost $30.00

Therefore,

2.85x = 30

x = 30 / 2.85

x = 10.52

x ≈ 10

Hence, we can buy 10 gallons of the gas from $30.

Learn more about unit rates, click;

https://brainly.com/question/29781084

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What’s the equation? Please answer! Will give brainliest!!!

Answers

Answer:

y=x+10

Step-by-step explanation:

it's a guess. it goes up 1 over 1 so the "m" in y=mx+b has to be 1. so x stands alone. the line looks like it begins at 10 so the b will equal 10

Answer:

y = 5x + 10

Step-by-step explanation:

Line is passing through the points (2, 20) & (4, 30)

Slope of line (m) = (30 - 20)/ (4 - 2) = 10/2 = 5

y - 20 = 5(x - 2)

y = 5x - 10 + 20

y = 5x + 10

please tell me the anwer please asap

Answers

Answer:

The equation is:

y = -15*x + 1200

and:

a = 120

b = 70

c = -1500

Step-by-step explanation:

This seems to be a linear relationship.

A linear relationship can be written as:

y = a*x + b

where a is the slope and b is the y-axis intercept.

For a line that passes through the points (x1, y1) and (x2, y2), the slope can be written as:

a = (y2 - y1)/(x2 - x1).

Here we know that our line passes through the points (60, 300) and (20, 900)

Then the slope of this line is:

a = (900 - 300)/(20 - 60) = 600/(-40) = -15

Then this line is something like:

y = -15*x + b

To find the value of b, we know that this line passes through the point (60, 300) then when x = 60, we have y = 300.

Replacing these values in the above equation we get:

300 = -15*60 + b

300 + 15*60 = b = 1200

Then:

y = -15*x + 1200.

Now that we have this equation, we can complete the table.

a is the value for y, when x = 72

Then we can replace x by 72 in the above equation:

a = -15*72 + 1200 = 120

a = 120

b is the value of x when y = 150, then we need to replace y by 150

150 = -15*b + 1200

150 - 1200 = -15*b

(150 - 1200)/-15 = b = 70

then:

b = 70

c is the value of y when x = 180, then we need to replace x by 180.

c = -15*180 + 1200

c = -1500

What is the distance between the points (-30, -10) and (-30, 19) in the xy-plane?

Answers

Answer:

29 units

Step-by-step explanation:

Answer:

29 is the distance between the points (-30, -10) and (-30, 19) in the xy-plane.

Step-by-step explanation:

I've answered the question written, not the one in the picture.

You can either use the distance formula, [tex]d = \sqrt{(x_2 - x_1)^2 + (y_2-y_1)^2}[/tex], or do Y2-Y1 (since the x-value is the same).

19-(-10)

19+10

29

Given that log_{a}(3) = 0.477 and
log_{a}(5) = 0.699, evaluate log_{a}(0.6) .​

*The answer is -0.222 but I'm not sure how to do the steps.

Answers

Given:

[tex]\log_{a}(3) = 0.477,\log_{a}(5) = 0.699[/tex]

To find:

The value of [tex]\log_{a}(0.6)[/tex].

Solution:

We need to find the value of:

[tex]\log_{a}(0.6)[/tex]

It can be written as

[tex]\log_{a}(0.6)=\log_a\left(\dfrac{6}{10}\right)[/tex]

[tex]\log_{a}(0.6)=\log_a\left(\dfrac{3}{5}\right)[/tex]

By using the property of logarithm, we get

[tex]\log_{a}(0.6)=\log_a(3)-\log_a(5)[/tex]        [tex][\because \log \dfrac{a}{b}=\log a-\log b][/tex]

[tex]\log_{a}(0.6)=\log_a(3)-\log_a(5)[/tex]

On substituting the given values, we get

[tex]\log_{a}(0.6)=0.477-0.699[/tex]

[tex]\log_{a}(0.6)=-0.222[/tex]

Therefore, the values of [tex]\log_a(0.6)[/tex] is -0.222.

Anise wants to have longer hair than her sister. Her sister's hair is 2.25 feet long. How long does Anise's hair have to
be? Which graph represents the scenario?
1
2 3 4 5
-3 -2 -1 0 1
--
十十 + + +P
-3 -2 -1 0 1 2 3 4 5
O
1 1 Hot
+++
-3 -2 -1 0 1 2 3 4 5
о
+ HHH
-3 -2 -1 0 1 2 3 4 5

Answers

Answer:

The answer is B and the guy above me is correct.

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

cs i'm right

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