(5x-25)(x+4)=0
What’s the answer

Answers

Answer 1

Answer:

x = - 4, x = 5

Step-by-step explanation:

(5x - 25)(x + 4) = 0

Equate each factor to zero and solve for x

x + 4 = 0 ⇒ x = - 4

5x - 25 = 0 ⇒ 5x = 25 ⇒ x = 5

Answer 2

Answer:

x = - 4, x = 5

Step-by-step explanation:

(5x - 25)(x + 4) = 0

Equate each factor to zero and solve for x

x + 4 = 0 ⇒ x = - 4

5x - 25 = 0 ⇒ 5x = 25 ⇒ x = 5

Hence, the correct answer is x=-4, x=5


Related Questions

HELP ASAP PLEASE idjfjdjejf

Answers

Answer: 35 apples are ripe and rest i.e 21 apples are not.

Step-by-step explanation:

5/8 of 56 apples are ripe i.e 35 apples are ripe and the rest 56-35 apples are not.

Mark me brainliest.

35 are ripe and 23 are not

5/8= x/56

5 x 56 = 280

280 / 8 = 35

56 - 35 = 23

For what value of x, the slope of the line passing through P(-2,-8) and Q(5,x) is 1?

Answers

Answer:

[tex]x=-1[/tex]

Step-by-step explanation:

The equation for slope is:

[tex]Slope=\frac{y_2-y_1}{x_2-x_1}[/tex]

In this case, x would represent, [tex]y_2[/tex]. Therefore...

[tex]Slope=\frac{y_2-y_1}{x_2-x_1}\\1=\frac{x-(-8)}{5-(-2)}\\1=\frac{x+8}{5+2}\\1=\frac{x+8}{7}\\\\Multiply\ 7\ to\ both\ sides\\\\7=x+8\\\\\ Subtract\ 8\ from\ both\ sides\\\\x=-1[/tex]

how many ninths are there in 9 2/3

Answers

Answer:

87

Step-by-step explanation:

9 2/3 = 9/9 + 9/9 + 9/9 + 9/9 + 9/9 + 9/9 + 9/9 + 9/9 + 9/9 + 6/9 = 87/9

Answer: 87 ninths

Step-by-step explanation:

See how many 1/9ths fit inside 9 2/3 using division

[tex]9\:\frac{2}{3}\div \frac{1}{9}[/tex] or

[tex]\frac{29}{3}\div \frac{1}{9}[/tex]

[tex]=\frac{29}{3}\times \frac{9}{1}[/tex]

[tex]= \frac{87}{1}[/tex]

[tex]=87[/tex]

Test to see if 1/9 goes into 9 2/3 87 times

87 * 1/9

[tex]= \frac{87}{9}[/tex]

[tex]=\frac{29}{3}[/tex]

29/3 as a mixed fraction is 9 2/3. So therefore, there are 87 ninths in 9 2/3

I WILL GIVE BRAINLIEST PLEASE ANSWER CORRECTLY Mr. and Mrs. Bailey hope to send their son to college in eleven years. How much money should they invest now at an interest rate of 9% per year, compounded continuously, in order to be able to contribute $7500 to his education? Do not round any intermediate computations, and round your answer to the nearest cent.

Answers

Answer:

$2,786.83

Step-by-step explanation:

[tex]p {e}^{.09 \times 11} = 7500[/tex]

[tex]p = \frac{7500}{ {e}^{.09 \times 11} } [/tex]

[tex]p = 2786.83[/tex]

Please hurry Interior and Exterior Triangle Angles

Answers

Solution:

Note that:

Sum of interior angles = 180°(5x + 7) + (4x + 16) + (5x + 17) = 180

Simplify the equation to find x.

(5x + 7) + (4x + 16) + (5x + 17) = 180=> (14x + 40) = 180=> 14x = 140=> x = 10

Sum of angles=180

[tex]\\ \rm\bull\rightarrowtail 5x+7+4x+16+5x+17=180[/tex]

[tex]\\ \rm\bull\rightarrowtail 14x+40=180[/tex]

[tex]\\ \rm\bull\rightarrowtail 14x=140[/tex]

[tex]\\ \rm\bull\rightarrowtail x=10[/tex]

what are the following values from least to greatest 0 6 1/2 -1 9 can you help me pleaseeee​

Answers

-1, 0, 1/2, 6, 9 hope that helps

HELP DUE IN 10 mins The construction worker works for $5.50 per hour, but he does not get paid for his lunch time. He spent 3.8 hours for one onsite task, 1.3 hours for lunch and 4.4 hours on another on-site task yesterday. How much would the construction worker be paid?

Answers

Answer:

It would be $31.35

Step-by-step explanation:

Just add the hours together except the time he took for lunch. Then times that by how much money he makes per hour.

Answer:

Step-by-step explanation: Hi there.

First, add up the number of hours he worked (do not include lunch hours): 3.8+4.4=8.2

Then multiply those hours by how much he gets paid: 5.50*8.2=45.1

So the worker was paid $45.10.

Have a nice day! :)

20 POINTS
A circular railroad crossing sign has a diameter of 30 inches which measurement is closest to the area of the sign in square inches?

Answers

Answer:

706.5

Step-by-step explanation:

Answer:

706.5

Step-by-step explanation:

Diameter = 30

30/2 = 15. 15 is the radius

To find area:

3.14 x 15 x 15 = 706.5

706.5 is the answer

Ward finances $20,000 to purchase a car. If he gets a 2. 5% interest rate regardless of loan length, how much interest will Ward save if he finances the $20,000 for 3 years rather than 5 years? A) $1,000 B) $10,000 C) $333. 33 D) $3,333. 33.

Answers

The total amount of interest will Ward save if he finances car the $20,000 for 3 years rather than 5 years is $1000.

What is simple interest?

Simple interest is the amount charged on the principal amount with a fixed rate of interest for a time period. Simple interest calculated only on the principal amount.

The formula for the simple interest can be given as,

[tex]I=\dfrac{Prt}{100}[/tex]

Here, (I) is the interest amount earned on the principal amount of (P) with the rate of (r) in the time period of (t).

Ward finances $20,000 to purchase a car. The rate of interest is 2.5% regardless of loan length. The interest amount of the car for three years is,

[tex]I_3=\dfrac{20000\times2.5\times3}{100}\\I_3=1500[/tex]

The interest amount of the car for five years is,

[tex]I_3=\dfrac{20000\times2.5\times5}{100}\\I_3=2500[/tex]

The amount of interest Ward save,

[tex]C=2500-1500\\C=1000[/tex]

Thus, the total amount of interest will Ward save if he finances car the $20,000 for 3 years rather than 5 years is $1000.

Learn more about the simple interest here;

https://brainly.com/question/2294792

The circumference of a circle is 7π m. What is the area of the circle? ​3. 5π​ m² ​12. 25π​ m² ​14π​ m² ​49π​ m².

Answers

Area of the circle is the area covered by that circle. The area of the circle whose circumference is m is 12.25π m².

What is the area of a circle?

The area of the circle is the area covered by that circle. It is given by the formula,

[tex]\text{Area of the circle}=\pi r^2[/tex]

where r is the radius of the circle.

As it is given that the circumference of a circle is 7π m. Therefore, the radius of the circle can be written as,

[tex]\text{Circumference of the circle} = 2\pi r[/tex]

[tex]7 \pi = 2 \pi r\\\\r = 3.5\rm\ m[/tex]

Now, we know the formula of the area of a circle, therefore, the area of the circle can be written as,

[tex]\text{Area of the circle}=\pi r^2[/tex]

                           [tex]= \pi \times (3.5)^2\\\\= 12.25\pi\rm \ m[/tex]

Hence, the area of the circle whose circumference is m is 12.25π m².

Learn more about Area of Circle:

https://brainly.com/question/1238286

Help please! Thank you :)

What is the correct justification for the first step in solving this equation? 3(x - 4) + 1 = 12x
10 points
Addition Property
Division Property
Commutative Property
Distributitive Property

Answers

Answer:

Step-by-step explanation:
Distributitive Property
For 3(x) - 3(4) + 1 = 12x


The cost of buying a mobile phone is 30% of the cost of buying a computer. if it costs $800 to buy a computer ,how much is the mobile phone ?

Answers

Answer:

$240

Step-by-step explanation:

30/100×800

=30×8

=$240

Therefore, The cost of mobile phone is $240.

(would appreciate it if you could mark me the brainliest :))

60 point Pls someone
Indicate which property is illustrated in Step 1.

Step 1

5x +8+7x + 1=(5x + 8)+(7x+1)

Step 2 = 5x + (8 + 7x) + 1

Step 3 = 5x + (7x + 8) + 1

Step 4 = (5x + 7x) + (8 + 1)

Step 5 = (5 + 7)x + (8 + 1)

Step 6 = 12x + 9

A. associative

B. commutative

C. arithmetic fact

D. distributive

Answers

A. associative

associative property which describes the numbers in a multiplication expression can be regrouped using parentheses.

for example: 2x² + 5x + 3 ↔ ( x + 1 ) ( 2x + 3 )

The answer would be

(A)•

•Hope this helps!•
Have a wonderful day!•~

6. You had a coupon for 25% off from your favorite restaurant. You paid $15. How much was the bill before your discount?​

Answers

Answer:

18.75

Step-by-step explanation:

got this from calculator so might be wrong

u add 25 percent to 15

Thus, the tip amount is equal to the total bill amount times the tip percentage in decimal form. For example, let's calculate a 20% tip for a $75 bill. Thus, $15 would be a 20% tip on a $75 bill.

Please help me please​

Answers

Answer:

It's option d (Line Segment TS)

Please mark as brainliest

Answer:

Line TS

Step-by-step explanation:

in planning her retirement, liza deposits some money at 4.5% interest, with twice as much deposited at 5%. Find the amount deposited at each rate if the total annual interest income is $2755

Answers

Answer:

For this problem, we can assume that we deposits X money at 4.5% interest, than we can know that 2X were deposited at 5% interest, therefore we can get the equation of:  4.5%*X+5%*2X=2755, than we can get X=19000, so the 2X=38000, than we can concluded that: she deposited $19000 at 4.5% and $38000 at 5%.

Step-by-step explanation:

Help????????????????

Answers

Answer/Step-by-step explanation:

1099 x 3/7 = 471

471

Answer: The other person is right

Please help, this one is tough for me​

Answers

Answer:

Square both sides.

When you do this the square root sign will be eliminated and u will be able to solve. So it will become just x2 + x - 2 and the left hand side you will need to do foil method and use distributive law

Does side lengths 2, 5 and 7 form a right triangle

Answers

Answer:

No, it doesn't

Step-by-step explanation:

2+5=7

The two smaller lengths of a triangle cannot be equal to or less than the third side.

The ratio 3/8 to 1/2 has a unit rate of 3/16. True or false?

Answers

Answer:

True

…………………………………………

Answer:

Step-by-step explanation:

true

find the length of side x in simplest radical form with a rational denominator

Answers

23° sería te sirve dime qué si ☜ (↼_↼)

If you drove 60 miles in two hours, how many miles per hour did you drive?

Answers

Answer:

im pretty sure its 30

Step-by-step explanation:

30mph if not let me know

Kevin can mow the lawn in 1.5 hours. Together, Kevin and Eric can mow the lawn in 30 minutes. How long will it take Eric to mow the lawn alone?

HELP PLS

Answers

Answer:

45

Step-by-step explanation:

These work problems are always done in terms of fractions ie if both (Kevin & Eric) took 30mins to mow and Kevin took 1.5hrs (90mins) alone then we can make an equation like below

1/time took for both = 1/time took for Kevin + 1/time took for Eric

1/30 = 1/90+1/x    ==> calling time took for Kevin x

solving the above 1/x = 1/30-1/90

1/x=2/90

x=45

Given that Kevin takes 1.5 hours to mow the lawn alone and together

with Eric it takes 30 minutes The time it takes Eric alone is 45 minutes.

How can the rate of work of Eric be found?

The time it takes Kevin to mow the lawn, K = 1.5 hours

The time it takes Kevin and Eric to mow the lawn, B = 30 minutes = 0.5 hours

Required:

The time it takes Eric to mow the lawn alone.

Solution:

Let K represent the time it takes Kevin to mow the lawn alone and let E

represent the time it takes Eric to mow the lawn alone, we have;

[tex]\mathbf{\dfrac{1}{K} + \dfrac{1}{E} }= \dfrac{1}{T}[/tex]

Which gives;

[tex]\dfrac{1}{1.5} + \dfrac{1}{E} = \dfrac{1}{0.5}[/tex]

Which gives;

[tex]\dfrac{1}{E} = \dfrac{1}{0.5} - \dfrac{1}{1.5} =\dfrac{4}{3}[/tex]

Therefore;

[tex]E = \dfrac{1}{\dfrac{4}{3} } = \dfrac{3}{4} = \mathbf{ 0.75}[/tex]

The time it takes Eric to mow the lawn alone, E = 0.75 hours

0.75 hours = 0.75 × 60 minutes = 45 minutes

The time it takes Eric to mow the lawn alone, E = 45 minutes

Learn more about proportions here:

https://brainly.com/question/15638750

Kevin needs to buy shrubs for his yard. He can buy 6 shrubs for $72.00 at a nursery and 7 shrubs for $77.00 at a garden store.

Answers

Answer:

He would pay less at the garden store.

Step-by-step explanation:

We have to find the unit prices of both shrubs.

The unit price is the cost per unit, and to find the unit price, divide the price by the number of units. 

72/6 = 12

77/7 = 11

He would pay less at the garden store because the unit price is lower than the nursery.

1.When the sum of the measures of two angles is that of a straight angle and if one of them is acute then the other should be.
a. acute angle b. Obtuse angle c. c. right angle
Peter has a mass of 12.5kilograms. John is 5.8kilograms heavier than Peter.
What is the mass of John?
a.18.3 kg b. 6.7 kg c. 7.3 kg

Answers

Answer:

1. Obtuse angle

2. 18.3kg

what is the x and y intercept of 4x-1=3y+5

Answers

X intercepts:3/2,0
Y intercepts:0,-2

1, Mark is taking a trip on an airplane.
His flight leaves at 24 minutes before
9 in the morning. Using A.M. Or P.M., at
what time does Mark's flight leave?
Explain

Answers

Answer:

8:36A.M

Step-by-step explanation:

AM is morning and 24 minutes before 9 is 3:36

The triangle shown must be a right traingle if x = In

Answers

show an example so i can help!

Answer:

the answer is B.12

Step-by-step explanation:

i took the test.

PLS HELP!!

Take the point (2,-3), translate it 4 units down and 5 units to the right, then reflect it over the x-axis. Where is the point located after these transformations? Show all steps in case you make a mistake

Answers

Answer:

( 7 , 7 )

Step-by-step explanation:

Translation:

( 2 , - 3 ) ------> ( 2 + 5 , - 3 - 4 ) = ( 7 , - 7 )

Reflection:

( 7 , - 7 ) ------> ( 7 , - ( - 7 ) ) = ( 7 , 7 )

Need help!!! Don’t understand at all…

Answers

Cos A = adjacent/hypotenuse
Cos A = 9/26 = 0.346
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