Please help me! Whoever gets the correct answer and explains it will get marked Brainliest!!

Please Help Me! Whoever Gets The Correct Answer And Explains It Will Get Marked Brainliest!!

Answers

Answer 1

1. The answer is 0.425

2. the answer is 0.425

3. the answer is 0.2125


Related Questions

(1/x-4)(1/x-4)(1/x-4)

can you show me the work please. I looked up the answer online the answer is 1/(x-4)^3 but why is it that? like idk the steps for it

Answers

the answer is 1/(x-4)^3 because if you see in the equation they gave the same x-4 variable. As three of the same variable are being multiplied it adds the ^3 to the x-4. As (x-4) is all being divided by 1 it creates the solution 1/(x-4)^3. I hope this helps.

you are multiplying 3 algebraic fractions together

[tex]\frac{1}{x-4}[/tex] × [tex]\frac{1}{x-4}[/tex] x [tex]\frac{1}{x-4}[/tex]

multiply the numerators together, that is 1 × 1 × 1 = 1

multiply the denominators together, that is

(x - 4 ) × (x - 4 ) × (x - 4 ) = (x - 4)³

thus the product of the multiplication is

[tex]\frac{1}{(x-4)^{3} }[/tex]


Martin is $300 in debt he needs to get the depth down to no more than $100 within the next 8 months if he pays the same amount each month what is the minimum he must pay off each month to manage this

Answers

Divide the amount he has to pay off with the 8 months. That is 200 divided by 8 which is 25. He has to pay 25 each month.

M has to pay at least $200 against his debt over the 8 months. If he is to pay every month the same amount, he must pay (at least) 200/8 = $25 per month to meet his goal

which equation has no solution?
a. 5m-6=5m+7-m
b. 3w+4-w=5w-2(w-2)
c. 7y+9=7y-6
d. 4z+8=-4z-2

Answers

C. Because 7y -7y = -15
0 = -15
Answer:

The equation which has no solution is:

                           Option: C

           c)     [tex]7y+9=7y-6[/tex]    

Step-by-step explanation:

The equation is said to have a no solution if we get a false identity on solving the equation.

a)

[tex]5m-6=5m+7-m[/tex]

On combining the like terms in the right hand side of the equation we have:

[tex]5m-6=5m-m+7\\\\5m-6=4m+7\\\\5m-4m=7+6\\\\m=13[/tex]

Hence, we get a unique solution to the equation.

b)

[tex]3w+4-w=5w-2(2w-2)[/tex]

on using the distributive property in the right hand side of the equation we have:

[tex]3w+4-w=5w-2\times w-2\times (-2)\\\\3w-w+4=5w-2w+4\\\\2w+4=3w+4\\\\3w-2w=4-4\\\\w=0[/tex]

Again we get a unique solution to the equation.

c)

[tex]7y+9=7y-6[/tex]

on subtracting 7y from both the sides of the equation we have:

[tex]7y-7y-6=9\\\\-6=9[/tex]

which is a false identity.

Hence, the equation has no solution.

d)

[tex]4z+8=-4z-2\\\\i.e.\\\\4z+4z=-2-8\\\\8z=-10\\\\z=\dfrac{-10}{8}\\\\z=\dfrac{-5}{4}[/tex]

This equation has a unique solution.

Mr. Sloan said that his car was worth $30,000 when he first purchased it however over the last three years it has decreased in value $5400 what integer represents the average decrease in value per year?

Answers

Answer:

Average decrease in car's value per year = 1800$

Explanation:

  The worth of car bought by Mr. Solan = 30000$

  Reduction of car's price = 5400$

  Number of years considered for measuring reduction of car's price = 3 years.

  Average of values = Total of the values/ Number of values.

  Average reduction per year = Total reduction/ Number of years.

                                                 = 5400/3 = 1800$

  So average decrease in car's value per year = 1800$

If a car averages 23.2 miles per gallon of gasoline, how far can it go on 15.25 gallons?

Answers

The car goes 23.2 miles every gallon, so with 15 gallons (15 * 23.2 = 348) it can go 348 miles. With the extra .25 that the car has, it can go 0.25 * 23.2 = 5.8 miles. 348 miles plus the 5.8 miles gets you 353.8 miles on 15.25 gallons.

A car that averages 23.2 miles per gallon can travel approximately 353.8 miles using 15.25 gallons of gasoline.

If a car averages 23.2 miles per gallon of gasoline, we can calculate the distance it can travel on 15.25 gallons by multiplying the car's fuel efficiency by the amount of gasoline.

To find the distance:

Multiply the car's average miles per gallon (MPG) by the number of gallons of gasoline.

Distance = 23.2 MPG * 15.25 gallons

Distance = 353.8 miles

Therefore car that averages 23.2 miles per gallon can go approximately 353.8 miles on 15.25 gallons of gasoline.

What is 4/9 - (-2/9)

Answers

Hello!


[tex]\frac{4}{9}-\frac{2}{9}[/tex]

First you had to used apply rule -(-b)=b

[tex]\frac{4}{9}+\frac{2}{9}[/tex]

Since the denominators are equal to it should be combine by the fractions.

[tex]\frac{4+2}{9}[/tex]

Then add 4+2=6

[tex]\frac{6}{9}[/tex]

[tex]\frac{4}{9}-\frac{-2}{9}[/tex]

Finally you had to cancel by the common factor of 3.

[tex]=Answer--->\frac{2}{3}[/tex]

Hope this helps! And thank you for posting at here on Brainly. And have a great day! -Charlie :)

Nancy biked 2.65 miles in the morning and 3.19 miles in the afternoon. What total distance did she bike?

Answers

The answer is 5.84

   2.65

   3.19

 +------

5.84

Step by Step:

2.65 + 3.19 = Answer

Anwer:

A = 5.84 Miles

Comments:

N/A

Solve the Following Equation
2.8=2y
1.y=1.4
2.y=1/2
3y=2.8
4.y=0.6

Solve the following Equation
-3=x/5
1.x=-9/4
2.x=-15
3.x=-3/5
4.x=15

Answers

Answer:

2.8 = 2y

1. y= 1.4

Answer:

-3 = x/5

x= -15

Explanation:

To find the variable use the opposite function so if its multiplication find x by dividing and vice versa for division


find the x and y intercept of the graph of 2(y+0.5)=3.5x+2y

Answers

To find the x-intercept, substitute in 0 for y and solve for x

To find the y-intercept, substitute in 0 for x and solve for y

Final answer:

The x-intercept of the graph 2(y+0.5) = 3.5x + 2y is 2/7, and the y-intercept is 0.5.

Explanation:

To find the x and y intercepts of the graph of the equation 2(y+0.5) = 3.5x + 2y, we first simplify the equation. Start by distributing the 2 on the left side:
2y + 1 = 3.5x + 2y. Next, subtract 2y from both sides to get:
1 = 3.5x. Now, to find the x-intercept, set y to zero and solve for x:

x-intercept: y = 0
1 = 3.5x
x = 1 / 3.5
x = 2/7

To find the y-intercept, set x to zero and solve for y:

y-intercept: x = 0
1 = 2y
y = 1 / 2
y = 0.5

The x-intercept is 2/7, and the y-intercept is 0.5.

Identify any zeros of y=x^2+4x+5.

A. There are no zeros.
B. (5,0),(4,0)
C. (-1,0),(-3,0)
D. (0,0)

Answers

Final answer:

The given quadratic equation y=x^2+4x+5 has no real solutions because the discriminant is negative. Therefore, there are no zeros for this equation, making option A (There are no zeros) the correct choice.

Explanation:

The question asks to identify any zeros of the quadratic equation [tex]y=x^2+4x+5.[/tex]To find the zeros, we need to set the equation equal to zero and solve for x. This is typically done using the quadratic formula, which is √x=(-b±√(b^2-4ac))/(2a), where a=1, b=4, and c=5 in our equation.

Substituting these values into the quadratic formula gives: x=(-4±√((4)^2-4*1*5))/(2*1) = (-4±√(16-20))/2 = (-4±√(-4))/2. Since the value under the square root sign (the discriminant) is negative, this equation has no real solutions. Thus, there are no zeros for the given quadratic equation, making option A the correct choice.

How to find the distance AB ? A(0,1) B(2,-3)

Answers

Hey there!!

Distance formula :

[tex]\sqrt{(y2-y1)^{2} + (x2-x1)^{2}  }[/tex]

Coordinates given :

( 0,1 ) and ( 2,-3 )

( y2 = -3 ; y1 = 1 ) ( x2 = 2 ; x1 = 0 )

Plugging in the values :

... [tex]\sqrt{(-3-1)^{2}+(2-0)^{2} }[/tex]

... [tex]\sqrt{(-4)^{2}+(2)^{2} }[/tex]

... [tex]\sqrt{16+4}[/tex]

... [tex]\sqrt{20}[/tex]

... [tex]\sqrt{5}[/tex]×[tex]\sqrt{4}[/tex]

... 2[tex]\sqrt{5}[/tex] units is the distance.

Hope my answer helps!!

omar runs 12 miles in 104 minutes. how many miles does he run per minute?

Answers

He ran 8.6........ mikes per minute, I just divided 104÷12=8.66666666666666, but all if those sixes don't matter.

I hope this helps!

Omar runs about 0.12 miles per minute.

To find this answer, you simply divide both 104 and 12, by 104. In doing so, you'll get 0.115... miles per 1 minute. Rounding up, you'll get 0.12 miles per minute.

I hope this helps!

helpppp :( 3(x-1) = 2x+9

Answers

x equals 12 because

3x-3= 2x+9

x=12

3(x-1) = 2x+9                  Remove the Brackets on the left

3x - 3 = 2x + 9               Add 3 to both sides

3x = 2x + 9 + 3              Collect like terms

3x = 2x + 12                   Subtract 2x from both sides.

3x - 2x = 2x-2x + 12

x = 12


If f(x)= 6x+7, determine the value of f(-3)

Answers

To evaluate a function at a specific x value simply means to substitute that particular value in place of every occurrence of the variable x.

So, starting from [tex] f(x) = 6x+7 [/tex], we have

[tex] f(-3) = 6\cdot(-3)+7 = -18+7 = -11 [/tex]

For this you simplify plug in or substitute-3 wherever you see an x in the equation and then simplify.

f(-3)=6(-3)+7
f(-3)=-18+7
f(-3)= - 11

Write the word sentence as an equation. Then solve. The product of 15 and a number x is −75.

Answers

15x = -75  Divide both sides by 15.

Final answer: -5

hope that helps

Solving the product of 15 and a number x is −75 equals to: -5.

Let the number be x.

To write the word sentence as an algebraic equation:

In this exercise, we are required to translate the word sentence into a mathematical (algebraic) expression and solve for the unknown variable (number):

The product of 15 and a number x:

[tex]15(x)[/tex]

Equating the above expression to -75, we have:

[tex]15x = -75[/tex]

Simplifying further, we have:

[tex]15x = -75\\\\x = \frac{-75}{15}[/tex]

x = -5

Therefore, the unknown number is -5.

Read more: https://brainly.com/question/22970937

Explain why the point (0,-5) is not located in quadrant IV

Answers

The point (0,-5) is not located in the IV quadrant because your X is zero it will not cross into any quardant but rest on the opposite line (Y). Same for if Y were zero.
Final answer:

The point (0,-5) is not located in Quadrant IV because it has a negative y-coordinate.

Explanation:

The point (0,-5) is not located in Quadrant IV because Quadrant IV is the bottom-right quadrant of the coordinate plane, where both the x-coordinate and the y-coordinate are positive. In Quadrant IV, the x-coordinate is positive and the y-coordinate is negative. A coordinate point with a negative y-coordinate would be located in Quadrants III or IV.

Learn more about Quadrants in the Coordinate Plane here:

https://brainly.com/question/34164827

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Passes through A (1,5) and B (-8,9)

Answers

1= x 5=y
-8=x 9=y
9-5
——
-8-1
4/-9
not sure if there’s more to do or not

[tex]m = \frac{9 - (5)}{ - 8 - (1)} = - \frac{4}{9} [/tex]

Natalie and her friends decided to rent 4 lanes at regular cost for a party. Ten people need to rent shoes, and 4 people are members. What is the total cost for the party?

Answers

I’ve had this question back when i was in school.

You have to calculate at regular price.

4 x 9.75 = 39

Subtraction time. 10 people are renting, 4 are members  

10 - 4 = 6

6 that are nonmembers. 4 members  

6 x 3.95 = 23.70

4 x 2.95 = 11.80

Add all those up.

39 + 11.80 + 23.70 = 50.80 + 23.70 = 74.50

Answer: $74.50 :)


NEED A CORRECT ANSWER NOW!!WILL MARK BRAINLIEST!!

Which sentence contains a misplaced modifier?

A. The teacher shared the poems that her students wrote.

B. My brother ate the candy that i had hidden in my dresser.

C. The children are in the art class that is held at the recreation center.

D. The dogs know several commands that take the obedience class.

Answers

D The dogs know several commands that take the obedience class.

Answer:

fvbdsnbgb

Step-by-step explanation:

What 58000000 in scientific notation

Answers

Hi there,

58,000,000 in scientific notation is 5.8 x 10^7

this is because there are a least 7 zeros.

Hope this is correct :)

Have a great day

5.8 x [tex]10^{7}[/tex] is the answer.

Solve for r.

35r−21<−35r+19

Answers

70 r − 21 < 19

70r<40

r=4/7

Answer:

r<  4/7

Step-by-step explanation:

Please help :)..............

Answers

The 2 points closest to the line is (4,12) and (20, 36)


The slope is the change in Y over the change in x:

Slope = (36-12) / (20-4)

Slope = 24 / 16

Slope = 1.5

So now you have y = 1.5x


To find the equation use the formula (y-y1) = m*(x-x1)

y-12 = 1.5(x-4)

Simplify the right side:

y-12 = 1.5x - 6

Add 12 to each side:

y = 1.5x +6


The answer is the 2nd one.

What is the least common multiple of 7 and 4?

Answers

7 x 4 = 28

The least common multiple of 7 and 4 = 28

The answer is 28. I have to type this because it wont let me simply answer your question.

-12=-2v

whats the value of v

Answers

6 because -12/-2 would be positive 2

V=6

divide both sides by -2 to get variable v on one side

-12/-2=6

how many times does 78 go into 171

Answers

Hello!

You simply divide 78 by 171.

78÷171= 0.45614035

Rounded: 0.46

78 goes into 171 two times. This is because all you have to do is divide 171 and 78 and get 2.192307692. 78 goes into 171 two whole times. Hope this helps you.

Use the rules of exponents to evaluate or simplify. Write without negative exponents 5 • 7^0 =

Answers

5 • 7^0 = 35^0

You would ignore the 0. And Just multiply the 7 and 5 to get 35.

If the power of any number is zero then the a⁰ is equal to 1. Then the expression 5 × 7⁰ is equivalent to 5.

What is an equivalent expression?

The equivalent is the expressions that are in different forms but are equal to the same value.

The expression is given below.

→ 5 × 7⁰

We know that if the power of any number is zero then the a⁰ is equal to 1.

⇒ 5 × 7⁰

⇒ 5 × 1

⇒ 5

More about the equivalent expression link is given below.

https://brainly.com/question/889935

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Find a unit rate A 13 ounce package of pistachios cost 5.99

Answers

take 5.99 divide by 13 and the unit rate is 0.46

Tom weighs 168.5 pounds. his 2 year old son, nickolhas, weighs 33.7 pounds. How many times as much as nickolhas does Tom weigh?

Answers

He weighs 5 times more

The answer is 5 because if you divide 168.5 divided by 33.7 without the decimals and you get 5

Given that the product of 22 integers is equal to 1, prove that their sum is not equal to 0.

Answers

1. If the product of these integers is to be 1, then all of them must be either 1 or -1.

2. Since the product is positive (+1), it must be that there are an *even* number of negative ones (-1), if any.

3. If the sum were 0 it would mean that the number of +1's must equal the number of -1's. So that means there would have to be exactly 22/2=11 of each.

4. But if there were 11 of each, that means the number of -1's would be *odd* and there's no way the product could be +1 (as stated in 2 above).

Hence, the sum is never 0, if the product of 22 integers is equal +1.

Fun problem.

We have a positive product, so no zero factors.

We have a positive product, so an even number of negative factors.

We have a product of 1, so all the integers must be either +1 or -1.

If we have 2n factors of -1 we have 22-2n factors of 1 so a sum of

[tex]s = (-1)2n + (1)(22-2n) = 22-4n[/tex]

For that to be zero we need

[tex]0 = 22-4n[/tex]

[tex]n = 22/4 = 11/2[/tex]

That's not an integer; we've shown there's no even number of -1s that will make the sum zero, and since there must be an even number of -1s, the sum cannot equal zero.


How do I suppose to solve this question?

Answers

Replace ∆ with a variable and solve.

Also it's no solution
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