6. Which expression is equivalent to -21 + 28x?

Answers

Answer 1
Solution,
-28x^2+35x
take the common,
-7x(4x-5)
The answer is -7x(4x-5)
Here,
If we solve,
-7x(4x-5)
Then, the answer would be:
= -7x*4x+7x*5
= -28x^2+35x
Hope it helps
Good luck on your assignment

Related Questions

Suppose that an individual has a body fat percentage of 19.3% and weighs 187 pounds. How many pounds of her weight is made up of fat? Round your answer
to the nearest tenth.

Answers

Answer:

The individual has 36.09 pounds of body fat.

Step-by-step explanation:

Given that an individual has a body fat percentage of 19.3% and weighs 187 pounds, to determine how many pounds of her weight is made up of fat the following calculation must be performed:

(187 x 19.3) / 100 = X

3.609.1 / 100 = X

36.091 = X

Therefore, the individual has 36.09 pounds of body fat.

If f(x)=x^3 and g(x) = (x + 4)^3, which description represents the graph of function g?
A. a horizontal transformation of function f4 units right
B. a vertical transformation of function f4 units down
C.a vertical transformation of function f4 units up
D. a horizontal transformation of function f4 units left

Answers

Answer:

D. 4 units to the left

The transformation of the function will be 4 units to the left. The correct option is D.

What is translation?

A translation in mathematics does not turn a shape; instead, it moves it left, right, up, or down. They are congruent if the translated shapes (or the image) seem to be the same size as the original shapes. They've simply shifted in one or more directions.

Given that the functions are f(x) = x³ and g(x) = ( x + 4 )³. The translation of the function will be at 4 units to the left.

When the functions are plotted on the graph the translation is seen to the left of the origin at the coordinate (-4,0).

To know more about translation follow

https://brainly.com/question/12861087

#SPJ2

An airplane altitude in feet during its descend can be found using the function f(x)=-200x+20,000. After new government regulations become law the descent is now modeled by the function g(x)=-200x+20,500. Which statement describes the change?

Answers

Answer:

The airplane starts its descent from an altitude 500 feet higher.

Step-by-step explanation:

Given that:

F(x) = - 200x+20,000

g(x) = -200x+20,500

The functions are written in slope intercept format :

With a negative slope, the intercept gives the point which the rate of change begins in the vertical axis :

The slope is -200 ; which means that the descent rate of the airplane is 200

The intercept value however changes from 20,000 in f(x) to 20500 in g(x). This means that the height at which descent starts is now at a height of 20500 which is (20500 - 20000) = 500 miles higher than before.


someone help me with this I would really appreciate it !

Answers

Answer:

V = 126 [tex]mi^{3}[/tex]

Step-by-step explanation:

Volume of a pyramid is V = [tex]\frac{lwh}{3}[/tex]

l = length

w = width

h = height

width is 6 mi

length is 7 mi

height is 9 mi

V = [tex]\frac{6*7*9}{3}[/tex]

V = 126 [tex]mi^{3}[/tex]

The number (√5+2)/(√5-2)
is:
(a) a rational number
(b) an irrational number
(c) an integer
(d) a natural number

Answers

Answer:

b:  irrational

Step-by-step explanation:

  (√5+2)

--------------  is given.

  (√5 - 2)

If we multiply numerator and denominator by (√5+2), we succeed in removing the square root symbol from the denominator:

(√5+2)(√5+2)

---------------------

(√5+2)(√5- 2)

and the denominator becomes 5 - 2, or 3.  The denominator is now rational, but the numerator still involves the square root symbol, so overall the given number is irrational.

I HELP NEED ASAP PLZ HELP ME

Answers

Answer:

Step-by-step explanation:

you would do 60 divided by 5 which would get you 12

then you multiply 12 by 3 which would be 36

lastly you would multiply 36 by 7 which would get you

252

Answer:

so first you take 7 and you multiply by 60 bc that way you will have the minutes 60x7=420 then you divide 420 by 5 and get 84 then 84x3=252

Step-by-step explanation:

Line p is parallel to line q. If the measure of angle 3 is 54 what is the measure of angle 6?... Help

Answers

Answer:

54°

Step-by-step explanation:

Because p and q are parallel, angle 3 equal to angle 6 as they are alternative angles.

So angle 6 is 54°.

Alternative

Line p and line q is parallel, so that the sum of a pair of interior angles (angle 3 and angle 5, angle 4 and angle 6) are equal to 180°.

So angle 4 + angle 6 = 180°.

Find angle 4 first:

180° - angle 3 = angle 4

180° - 54° = 126°

So the measure of angle 6 is

180° - 126° = 54°

Answer:

54 degrees

Step-by-step explanation:

if 2f(x)-3f(1/x)=x^2 determine f(2)

Answers

-7/4
hope this helped

2 in.
2 in.
2 in.
Fine the area

Answers

I think you mean volume.
V=8

Help! This is due today and I'm stuck on the last problem.
Brainiest for best answer.
NO LINKS! If you put a link, I will report you.
Find the area of the shaded region rounded to the nearest tenth.

Answers

Answer:

Step-by-step explanation:

Square

519450.2

Holes

Semi-circle: 1/2*pi*r^2

diameter = 700/2 = 350 =radius

1/2*pi*350 = 175*pi

Triangle

1/2 b*h

1/2 200*400

100*400

40000

Take out the semi circle and triangle

560000-40000-175*pi

520000-175*pi = 519450.2

Please answer I really need help due at 11:50

Answers

Answer:

|-3| = 3

|3| = 3

Step-by-step explanation:

x+y=1212
x-y=518
please help me with it

Answers

Here,

x+y=1212••••••[tex]\bold{equation~I  }[/tex]  x-y=518••••••[tex]\bold{equation~II   }[/tex] 

ADDITIONALL,both two equation.

we get that,

x+y+x-y=1212+5182x=1730x=865

so,

x-y=518865-y=518y=860-518y=347

What are two partial products you would add to find 21 x 509?​

Answers

45 and 63.9 I believe

I need this done for a test, and if someone can answer one of my past questions, thank you

Answers

Answer: #1 D 60 2# H

Step-by-step explanation:

Can someone help me find the volume of the cone and the entire figure

Answers

Answer:

10x15x10 1500

Step-by-step explanation:

In ΔRST, s = 620 cm, r = 210 cm and ∠R=17°. Find all possible values of ∠S, to the nearest 10th of a degree.

Answers

Answer:

1843:6754.9709254546.,657675

Step-by-step explanation:

The measure of the angle of the triangle is calculated by the law of sines and m∠S = 59.7°

What is the law of sines?

The relationship between a triangle's sides and angles is provided by the Law of Sines. Trigonometry's law of sines can be expressed as a/sinA = b/sinB = c/sinC, where a, b, and c are the lengths of the triangle's sides, and A, B, and C are the triangle's respective opposite angles.

Law of Sines :

a / sin A = b / sin B = c / sin C

Given data ,

Let the triangle be represented as ΔRST

Now , the measure of s = 620 cm

The measure of side r = 210 cm

And , the measure of angle m∠R = 17°

From the law of sines , we get

a / sin A = b / sin B

On simplifying , we get

sin ( 17 )° / 210 = sin ( S ) / 620

Multiply by 620 on both sides , we get

sin ( S ) = ( 620 / 210 ) x 0.2923717

On further simplification , we get

sin S = 0.86319265203

Taking inverse on both sides , we get

S = sin⁻¹ ( 0.86319265203 )

S = 59.68°

S = 59.7°

Therefore , the value of S is 59.7°

Hence , the measure of angle m∠S = 59.7°

To learn more about law of sines click :

https://brainly.com/question/13098194

#SPJ3

Find the next three terms in the pattern: 7, 3,-1, -5, -9.... Then, describe the pattem.

Answers

Answer:

Next three terms are: - 13, - 17, - 21

Step-by-step explanation:

Evety time it decreases by 4.

Answer:

-13, -17, -21

Step-by-step explanation: keep subtracting 4

find x. please explain

Answers

Multiply 12 x 30 and divide by 90= 4

Answer:4

Answer:

5

Step-by-step explanation:

We can figure out the triangle is 30-60-90. So we use the pythagorean theorem. 13^2 - 12^2 = x^2.     25 = x^2.     square root of 25 is 5.

A dilation of (x, y) → (0.75x, 0.75y) is applied to a triangle. The resulting image coordinates are at (−3, −3), (3, 3), and (−2, −3). Which of the following could be a coordinate of the original figure?


(−1,−1)

(−4,−4)

(−1.5,−2.25)

(2.7,4)

Answers

Answer:

the third one

Step-by-step explanation:

3

Answer:

The third one

Step-by-step explanation:

3

name the property illustrated. 6 + (4+9) = (6 + 4) + 9

Answers

Answer:

associative property

Step-by-step explanation:

happy to help :)

Answer:

Associative Property

Step-by-step explanation:

The property says you can regroup the three numbers being added.

(a + b) + c = a + (b + c)

Either add a and b first, then add c, ...

or, add b and c first, then add that result to a.

A park in the shape of a right triangle, one leg of the triangle is 2 kilometers long, the hypotenuse measures 2.9 kilometers how long in kilometers is the other leg?

Answers

Answer:

2.1 kilometers

Step-by-step explanation:

Pythagoras' Theorem

a^2 + b^2 = c^2

2^2 + b^2 = 2.9^2

2.9^2 - 2^2 = b^2

8.41 - 4 = 4.41

b = √4.41

b= 2.1

Nadia thinks of a number she finds the squre root and the divides it by 5 her answer is 20 what number is she thinking of

Answers

Answer:

10000

Step-by-step explanation:

Let the number = x

Square root of x divided by 5 equals 20

√x / 5 = 20

Using cross multiplication

√x = 20 * 5

√x = 100

Take the square of both sides

(√x)² = 100²

x = 10000

Therefore, the number is 10000

Ross drives 305 miles in 5 hours. If Ross continues to drive at the sqme rate, how many miles can he drive in 15 hours?​

Answers

Answer:

915 miles

Step-by-step explanation:

15 divided by 5 is 3

305 times 3

Answer:

915 miles

Step-by-step explanation:

If ross drifves 305 miles in 5 hours, then he would drive 915 miles because 5 hours multiplied by 3 is 15 hours and 305 multibplied by 3 is 915

Match the following three scenarios. Are the equations Always True, Never True, or Sometimes True?

Answers

1) sometimes
2)always
3)never

Is yiur answer

Ready mathematics lesson 15 quiz

Answers

Answer:

question please I'm waiting

Five minutes is what percent of
an hour?

Answers

0.083 In decimal 8.3% in percentage

The price of 7​-minute phone call is ​$.105 What is the price of 18 ​-minute phone​ call?
The price of 18​-minute phone call is ​$

Answers

Answer:

$.27

Step-by-step explanation:

.105/7*18

log x + log (x-3) = 1

Answers

Given:

The logarithmic equation is:

[tex]\log x+\log (x-3)=1[/tex]

To find:

The value of x.

Solution:

Properties of logarithm used:

[tex]\log a+\log b=\log (ab)[/tex]

[tex]\log 10=1[/tex]

[tex]\log x[/tex] is defined for [tex]x>0[/tex].

We have,

[tex]\log x+\log (x-3)=1[/tex]

Using properties of logarithm, we get

[tex]\log [x(x-3)]=\log 10[/tex]

[tex]x^2-3x=10[/tex]

Splitting the middle term, we get

[tex]x^2-5x+2x-10=0[/tex]

[tex]x(x-5)+2(x-5)=0[/tex]

[tex](x-5)(x+2)=0[/tex]

[tex]x=5,-2[/tex]

In the given equation, we have a term [tex]\log x[/tex]. It means the value of x must be greater than 0 or positive. So, the only possible value of x is:

[tex]x=5[/tex]

Therefore, the value of x is 5.

i neeeeee helpppp asappppppp

Answers

Answer:

y = 7x + 41

Step-by-step explanation:

the y-intercept appears to be about 40 and the only option with this intercept is the first one

What is true about the slopes of lines that are perpendicular?
A They have opposite signs
B They are reciprocals of each other
C They have opposites signs and are reciprocals of each other
D They are exactly the same

Answers

C, They have opposites signs and are reciprocals of each other.
Other Questions
helpppppp plssssss lolll What is the hamming distance between the following bits? Sentbits: 101100111, Received bits: 100111001Select one: 5. Or 3 or 6 or4 Which of the following is an example of trauma?O A. ChokingO B. Drug overdoseO C. Unusually painful headachesD. Suicidal thoughts Start a short story ((at least 6 sentences)). about the picture Carla has to pack 600 oranges into 24 crates. If each crate holds the same number of oranges, how many oranges are in each crate? How do I solve this arithmetic sequence? Choose the sentence that is written correctly. A) Jeff has two brothers and one sister. B) Jeff has two brothers and one sister. C) Jeff has two brothers and "one sister." D) Jeff has two brothers and one sister. At the beginning of 2020, Concord Company acquired a mine for $3,251,600. Of this amount, $124,000 was ascribed to the land value and the remaining portion to the minerals in the mine. Surveys conducted by geologists have indicated that approximately 12,100,000 units of ore appear to be in the mine. Concord incurred $210,800 of development costs associated with this mine prior to any extraction of minerals. It also determined that the fair value of its obligation to prepare the land for an alternative use when all of the mineral has been removed was $49,600. During 2020, 2,634,000 units of ore were extracted and 1,894,000 of these units were sold.Required:a. Compute the total amount of depletion for 2020.b. Compute the amount that is charged as an expense for 2014 for the cost of the minerals sold during 2020. sum of 20 and 8 minus the product of 3 and 5 Is the geometric mean of 6 and 8 4 times the square root of 3? Ms. Robinson has $75 in her bank account and is depositing $15each week. Ms. LaSpina has $225 in her bank account and iswithdrawing $10 each week. How many weeks will it take for thebank accounts to have the same amount? What will that amountbe? Pls help me with this plzzz help will mark brainlyest and extra points! (complete all the work, if you don't i report you) :) Your civil rights movement (black civil rights). This article should be two paragraphs in length. What was the movement and who was it fighting for?Which groups fought back against your movement?Did the government take any action in support of or against your movement?How has your movement continued to impact lives today in the 21st century? solve the inequality 4x + 6>22 Describe the research by Sandia National Labs on wind and geothermal power. (Site 2) Dr. Kershaw Invests $25,000. She earns 10.0% simple annual interest on her investment. Howmuch more interest would Dr. Kershaw earn after 2 years if her investment had earned 10.0%annual interest compounded annually?A $5,000B $0C $5,250D $250i write 770000 and round it to the nerest lakh The Northern Ring Company manufactures 2,000 telephones per year. The full manufacturing costs per telephone are as follows: Direct materials $ 2 Direct labor 8 Variable manufacturing overhead 6 Average fixed manufacturing overhead 6 Total $22 The Texas Ring Company has offered to sell Northern Ring Company 2,000 telephones for $15 per unit. If Northern Ring Company accepts the offer, $10,000 of fixed overhead will be eliminated. Northern Ring should: Select one: A. Buy the telephones; the savings is $12,000 B. Make the telephones; the savings is $2,000 C. Buy the telephones; the savings is $24,000 D. Make the telephones; the savings is $12,000 Which of the following is not true about planets?A. Planets orbit the Sun in our solar system.B. Planets have different sizes. C. Planets have the same characteristics.D. Planets have different compositions What do you mean by water induced disaster