5(3.4k - 7) + (3k + 21)

Answers

Answer 1

Answer:

20k - 4

Step-by-step explanation:

Step 1: Write expression

5(3.4k - 7) + (3k + 21)

Step 2: Simplify

Distribute 5:                                        17k - 35 + 3k + 21Combine like terms (k):                      20k - 35 + 21Combine like terms (integers):          20k - 14

Related Questions


Please help me idk what to do *GEOMETRY finding angles*

Answers

Answer:

69

Step-by-step explanation:

First, find the angle FCB by subtracting 70 and 41 from 180. You should get 69. Then, because it says AD paralell EG, you could use the transversal FC to locate some angles. Fortunately, GFC and FCB are opposite interior angles, meaning they are equal in angle measure.

Like a Quarter Pounder, I found her
She with a boy think it's Ned Flanders
She said that, really nice
With my ice, I drown her
I found her soul in the night
She's a Salamander
Cold blooded the type​

Answers

Ned Flanders u dirty dog

There are 360 calories in 9 bags of chips.How many calories are in 5 bags of those chips?​

Answers

Answer:

200 calories

Step-by-step explanation:

360 ÷ 9 = 40

40 X 5 = 200

Answer:

there are 200 calories in 5 bags of chips

Step-by-step explanation:

divide 360÷9=40 and then multiply 40 times five equ3ald 200

8x – 5x = 4x + 4 - 3
I need help pls

Answers

take a picture of this kn matway itll help

8x-5x=4x+4-3
+5x+5x+5x
13x=9x+4-3
-9x -9x
4x=1
\4 /4
X=.25

Arnold's entire workout consisted of 10 minutes of warm-up exercises, 25 minutes of lifting weights, and 15 minutes on the treadmill. What was the ratio of the number of minutes he lifted weights to the total number of minutes of his entire workout?

Answers

Answer:

1:2 ratio i think

Step-by-step explanation:

10+15+25=50

25 mins lifting weights

25:50 simplifies to 1:2

hope this helps!

Victor runs three laps around the track every five minutes to complete the table to show the relationship between the number of laps and time spent running. write your answers in the blank

Answers

Answer:

Step-by-step explanation:

Since, Victor takes 5 minutes to cover number of laps = 3

Relation between the time (t) and number of laps (l) covered shows a proportional relationship.

l ∝ t

l = kt

k = [tex]\frac{l}{t}[/tex]

where k = proportionality constant

For t = 5 minutes and l = 3 laps,

k = [tex]\frac{3}{5}[/tex] = 0.6

Therefore, equation will be,

l = 0.6t

For t = 1 min,

l = 0.6 laps

For l = [tex]1\frac{1}{5}[/tex] ≈ 1.2 laps

1.2 = 0.6t

t = 2

For t = 6 min,

l = 0.6(6)

l = 3.6 laps

Therefore, table will be,

Laps              0.6        [tex]1\frac{1}{5}[/tex]         3.6          

Time (min)      1            2           6

I thought it was 120, guess not! I need help ASAP ughh

Answers

Answer: I dont know it but if you need a little help I never understood it but your supposed to break it into a triangle and a rectangle

Step-by-step explanation:

Answer:

feeling like

Step-by-step explanation:

7x=7x.This a illustration of which property

Answers

Answer:

i think it is identity property

Step-by-step explanation:

Answer: Reflexive Property of Equality

2. Simplify the expression: 5 x 6 + 6 = 6 - 12 x 2
c. 6
a. 4
b. 5
d. 7

Answers

Answer:

6

Step-by-step explanation:

5x6+6=6-12x2

collect like terms

5x6=6-6+12x2

5x6= +12x2

30=+24

collect like terms

30-24

=6

plz mark brainlest

a popular roller coaster ride lasts 10 minutes. there are 20 people on average on the roller coaster during peak time. how many people are stepping into the roller coaster

Answers

Answer:

Flow rate is 2 people per minute

Step-by-step explanation:

The computation of the number of people stepping into the roller coaster is shown below:

Here we use the little law

As we know that

Inventory or number of jobs = throughput or flow rate × flow time

20 = throughput or flow rate × 10

Therefore

Flow rate is 2 people per minute

We simply applied the above formula

Does this graph represent a proportional relationship(direct variation). Why?

Answers

Answer:

No.

It doesn’t pass through the origin point.

Step-by-step explanation:

Remember that for a graph to represent a proportional relationship, it must meet the following three criteria:

It must pass through the origin point.It must be a line. And it cannot be vertical or horizontal.

Our graph is indeed a line.

It is also not vertical or horizontal.

However, it does not pass through the origin point (0, 0).

Therefore, this graph is not a proportional relationship.

4. The time needed to complete the final exam in statistics at CAU is normally distributed with a mean of 90 minutes and a standard deviation of 10 minutes.What is the probability that the exam will be completed in one hour or less

Answers

Answer:

The value is  [tex]P(X \le 60 ) = 0.00135[/tex]  

Step-by-step explanation:

From the question we are told that

   The mean is  [tex]\mu = 90 \ minutes[/tex]

   The standard deviation is  [tex]\sigma = 10[/tex]

Generally  1 hours =  60  minutes

  Generally the probability that the exam will be completed in one hour or less is  

     [tex]P(X \le 60 ) = 1 - P(X > 60 )[/tex]

Here

     [tex]P(X > 60 ) = P( \frac{ X - \mu }{ \sigma } > \frac{ 60 - 90 }{ 10 } )[/tex]

[tex]\frac{X -\mu}{\sigma }  =  Z (The  \ standardized \  value\  of  \ X )[/tex]

     [tex]P(X > 60 ) = P( Z> -3 )[/tex]

From the z -distribution table the probability of  ( Z> -3  )

      [tex]P( Z> -3 ) = 0.99865[/tex]

[tex]P(X > 60 ) = 0.99865[/tex]

=>   [tex]P(X \le 60 ) = 1 - 0.99865[/tex]

=>   [tex]P(X \le 60 ) = 0.00135[/tex]  

The ratio of people who have dogs to people who have cats is 4 to 2. If there are 24 people, how many have cats?

Answers

Answer:

8

Step-by-step explanation:

russell did 36 push ups in 1 minute. will did 54 pushups in 1.5 minutes. did they do push ups ate the same rate.

Answers

Answer:

Yes

Step-by-step explanation:

If you convert these numbers to push ups per minute, It gives you the same amount per minute.

If 3+2=5 then 5=3+2
is this an example of Symmetric property?

Answers

Answer:

d

Step-by-step explanation:

A water pump can produce 280 gallons in 24 hours

Answers

Answer: um is this suppose to be scientific notation if it is 11.6666667 but i dont know if this is a fact because it doesn't sound like a question

Step-by-step explanation:

what is th expression
-4^2+4*2​

Answers

Answer:

−8

Step-by-step explanation:

=−16+(4)(2)

=−16+8

=−8

The answer to this is -8

5-b<18 solve the question

Answers

Answer:

b>13

Step-by-step explanation:

Answer:

5-b<18 : [solution: b>-13]

             [interval notation:   (-13, \infinity/)

Step-by-step explanation:

What number would you multiply the following equation by to eliminate the fractions?

1/2x+5/6−1/12=3/2

Answers

Answer:

With the largest denominator which is 12

Step-by-step explanation:

you'd multiply by the denominators over 1

for example, for 1/2 you'd have to multiply that by 2/1

5/6? multiply that by 6/1


yeah thats it rly:)

What is m∠PTS? Enter your answer in the box. ° A horizontal line segment S R intersects with line segment P Q at their midpoint T. The upward-left and downward-right angles made by these lines are acute. The upward-left acute angle is labeled left square bracket 11 left parenthesis y minus 10 right parenthesis right square bracket degrees. The downward-right acute angle is labeled left parenthesis 4 y minus 5 right parenthesis degrees.

Answers

Answer:

m /_PTS = 55°

Step-by-step explanation:

Just took the quiz..

The measure of angle m∠PTS from the given figure is 55°.

From the given figure, the two angles are 11(y-10)° and (4y-5)°.

What is vertical angle theorem?

Vertical angles theorem or vertically opposite angles theorem states that two opposite vertical angles formed when two lines intersect each other are always equal (congruent) to each other.

Now, 11(y-10)° = (4y-5)°

⇒ 11y-110 = 4y-5

⇒ 11y-4y = -5+110

⇒ 7y = 105

⇒ y = 15

So, m∠PTS = 11(15-10)

= 55°

Therefore, the measure of angle m∠PTS from the given figure is 55°.

To learn more about the vertical angle theorem visit:

brainly.com/question/8119520.

#SPJ2

whats 10293 x 384? Its really hard!

Answers

Answer:

3,952,512

Step-by-step explanation:

A real-valued function f is said to be periodic with period T ≠ 0 if f(x + T) = f(x) for all x in the domain of f. If T is the smallest positive value for which f(x + T) = f(x) holds, then T is called the fundamental period of f. Determine the fundamental period T of the given function. f(x) = cos(2πx)

Answers

Answer:

f(x) = cos 2πx

Thus the fundamental period T = 1  

Step-by-step explanation:

From the information given:

The periodic function f(x + T) = f(x)   T ≠ 0  provided that  T is the smallest positive value  for which f(x + T) = f(x) holds, then T is called the fundamental period of f.

Now, for the given function f(x) = cos(2πx)

suppose T = 1/4 since T ≠ 0  

Then:

f(x+ 1/4) = cos(2π (x + 1/4) )

f(x+ 1/4) = cos (2πx + π/2)

f(x+ 1/4) = -sin 2πx        (Not satisfied)

suppose T = 1/2 since T ≠ 0  

Then:

f(x+ 1/2) = cos(2π (x + 1/2) )

f(x+ 1/2) = cos (2πx + π)

f(x+ 1/2) = -cos 2πx        (Not satisfied)

suppose T = 1 since T ≠ 0  

Then:

f(x+ 1) = cos(2π (x + 1) )

f(x+ 1) = cos (2πx + 2π)

f(x+ 1) = cos 2πx      

f(x+ 1) =  f(x)

f(x) = cos 2πx      

Therefore, the fundamental period T = 1  since  f(x) = cos 2πx  

I need help !! I don’t understand it

Answers

Answer:

B

Step-by-step explanation:

subtract both sides by 2B and divide both sides by P to get h = S-2B / P

A store had 776 more diet sodas than regular. The ratio of diet sodas to regular sodas was 8:4. How many total sodas were there?

Answers

Answer:

1114 sodas

Step-by-step explanation:

If you simplify 8:4, you will get 2:1. Given that information, since there are twice as many diet sodas as regular sodas, all you have to do is divide 776 by 2. You should get 338. All you have to do now is add 776 and 338 to get 1114.

Please help please help

Answers

119.8 tell me if I’m right thanks by the



Way step by step by step solution

23 pointsPLEASE HELP QUICK Which of the following represents a function

Answers

I have no clue but best of luck

↓What is the least common denominator for the fractions 5/6 and 3/8?®


A. 14

B. 18

C. 24

D. 48

Please show how too! GIVING OUT BRAINLLEST!!!

Answers

Answer:

C

Step-by-step explanation:

the multiples of 6 are (6,12,18,24,30...)

and the multiples of 8 are (8,16,24,32,49...)

the common number here is 24

and it represents the the least therefore the Least Common denominator is 24

passes through (6,-3) slope: -1/3 write in slope intercept form ​

Answers

Answer:

y = [tex]-\frac{1}{3}[/tex] x – 1 (see below)

Step-by-step explanation:

First, refer to the slope-intercept formula:

y = mx + b

The variable m represents the slope. The slope is the steepness of the line. The variable b represents the y-intercept. The y-intercept is the point where the line intersects the y-axis.

The slope is already given, so you can plug it in:

y = [tex]-\frac{1}{3}[/tex] x + b

To find the y-intercept, you will need a point on the line. Because there is already a point in which you are required to intersect, you might as well use that point. Also, keep in mind that it's the simplest way to get a line through that point.

First, plug in the point's values (6, –3) into your almost-complete formula:

y = [tex]-\frac{1}{3}[/tex] x + b

–3 = [tex]-\frac{1}{3}[/tex] (6) + b

–3 = –2 + b

–3 + 2 = b

b = –1

Now that you have your y-intercept, your equation is complete:

y = [tex]-\frac{1}{3}[/tex] x – 1

simplify (q+8)2 please help, thank you

Answers

q^2 +16q+64

All you have to do is substitute the exponent two.

Q by itself is q squared: q^2

Q times 8 is 8q, and because of exponent you have to double it, which gives you 16q.

And 8 times itself is 64.

Hope this helps

A cheetah's top speed is about 96 km/h.
A zebra's top speed is about 64 km/h.
If the animals both maintain their top speed for the entire race,
How much of a head start
would a zebra need to tie
a cheetah in a 5 km race?

Answers

Answer:

The zebra needs 1.66 Km of a head start to tie the cheetah in the race.

Step-by-step explanation:

The top speed of the cheetah is 96 Km/h.

If the cheetah ran for 5 Km, it would need

5 / 96 hours

The top speed of a zebra is 64 Km/h.

Running the same time, the zebra would travel a distance of:

5 / 96 * 64 = 3.33 Km

It would need an additional distance to tie the cheetah of 5 - 3.33 = 1.66 Km

The zebra needs 1.66 Km of a head start to tie the cheetah in the race.

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