Will anyone please help me with this

Will Anyone Please Help Me With This

Answers

Answer 1
here a=1(coefficient of x^2)
b=-2(coef of x)
c=-8
delta =b^2-4ac

(x+2)(x-4)

Related Questions

Mortimer got into his car and drove away. Exactly 1 hour later, his wife Deborah began to chase after him when she realized that he was probably sleepwalking again (sleep driving, that is). If Mortimer drove at 50 mph and Deborah drove along the same route at 75 mph, how many hours did it take Deborah to catch him? (ULx8.5)C OIx¿.D NORI DON abB0 Quiba 12BE WON

Answers

It took Deborah 2 hours to catch Mortimer.

Time calculation

To determine, if Mortimer drove at 50 mph and Deborah drove along the same route at 75 mph, how many hours did it take Deborah to catch him, the following calculation must be made:

75X = 50 + 50X75X - 50X = 5025X = 50X = 50 / 25X = 2

Therefore, it took Deborah 2 hours to catch Mortimer.

Learn more about time calculation in https://brainly.com/question/26368368

Luke is 5 feet 11 inches and weighs 170 pounds. Using the body mass index chart as a guide, under which category would he fall? A. Underweight B. Normal C. Overweight D. Obese Please select the best answer from the choices provided. A B C D.

Answers

Answer:

Normal

Step-by-step explanation:

If your BMI is less than 18.5, it falls within the underweight range. If your BMI is 18.5 to 24.9, it falls within the normal or Healthy Weight range. If your BMI is 25.0 to 29.9, it falls within the overweight range. If your BMI is 30.0 or higher, it falls within the obese range.

Answer:

The answer is B

Step-by-step explanation:

Took The Test

Last week, Lisa's Fruit Stand sold 1/3 of a box of kiwis. Down the road, Dave's Fruit Stand sold 3 times as many boxes of kiwis as Lisa's did. How many boxes of kiwis did Dave's Fruit Stand sell?

PLEASE AWNSER WILL GIVE BRAINLIEST TO FIRST RESPONDER

Answers

Multiply the amount Lisa’s fruit stand sold by the amount more Daves fruit stand sold:


Daves fruit stand sold 3 times more:

3 x 1/3 box = 3/3 = 1 box


Answer: 1 box

Lisa sold=1/3Dave sold 3times more

Dave sold

[tex]\\ \tt\hookrightarrow 3(1/3)=3/3=1box[/tex]

WILL GIVE BRAINLIEST!! In this triangle, what is the value of x? enter your answer, rounded to the nearest tenth, in the box.​

Answers

x = 56.5 and rounded to the nearest tenth is still gonna be 56.5 but to the nearest TENS is 60 (Please give brainliest!!)

Step-by-step explanation:

His is a right triangle so you can use SOH CAH TOA :

Sine = opposite/ hypotenuse

Cosine= adjacent/ hypotenuse

Tangent = opposite/ adjacent

here you have the hypotenuse and are looking to solve for the adjacent side to angle measure 28

so you can set this up like this: cos(28)= x/64

now multiply both sides by 64 and you'll get x = 56.5 just make sure your calculator is in degrees not radians

So I'm trying to answer these problems but decimals aren't my strong suit

These are the questions

a - 2.01 = 5.5

b + 2.01 = 5.5

10c = 13.71

100d = 13.71

Answers

Answer:

number 1 is a - 2.01 = 5.5 and the answer is a=7-51

number 2 is b + 2.01 = 5.5 and the answer is b=3.49

number 3 is 10c = 13.71 and the answer is c=1.371

number 4 is 100d = 13.71 and the answer is d=0.1371

Step-by-step explanation:

solve these problems
43+(-56) minus 78
-78 minus 65
-19 minus 4
-16 + 9
71 + (-18)

Answers

Answer:

Step-by-step explanation:

1. 43+(-56) - 78

43 - 56 - 78 = -91

2. -78 - 65 = -143

3. -19 - 4 = -23

4. -16 + 9 = -7

5. 71 + (-18)

71 - 18 = 53

Hope this helps!

Answer:

Step-by-step explanation:

43+(-56)minus 78= negative 91

43+-56= - 13    13-78= negative 91

-78 subtract 65=143 because when your in negatives it is opposite so when you subtract it is addition so what is -30 add 50=20. So what is -78 subtract 65=143

-19 subtract 4 =-23 because like I said in negatives it's opposite.


-16+9=7.

And last 71 + -18=53 because it is subtracting 18 since it is negatives.

Hope it helps :)

Find the measure of AD

Answers

Answer:

x=6

Step-by-step explanation:

triangles CDB and ADB are equal so we know that CD=AD and can write this equation:

3x+5 = 5x-7

subtract '3x' from each side:

5 = 2x-7

add 7 to each side:

12 = 2x

12/2 = x

6=x

What is the value of X? Enter your answer in the box X=

Answers

Answer:

25

Step-by-step explanation:

by Pythagoras' theorem,

13^2=12^2 + x^2

169=144+x^2

x^2=169-144

x^2=25

√x=√25

therefore, x=25

Which statement about quadrilateral LAMB is true?

Answers

Quadrilateral LAMB is a parallelogram because opposite sides are parallel.

Quadrilateral

A quadrilateral is a polygon with four sides and four angles. Types of quadrilaterals are square, rectangle, kite, parallelogram, rhombus and so on.

A parallelogram is a quadrilateral in which opposite sides are opposite and parallel to each other.

Quadrilateral LAMB is a parallelogram because opposite sides are parallel.

Find out more on Quadrilateral at: https://brainly.com/question/16691874

What is the sum of the polynomials? (6x+7+8^2) + (2x^2-3)

Answers

Answer:

2(x^2 + 3x + 34)

Step-by-step explanation:

(6x+7+8^2) + (2x^2-3)

= 6x + 7 + 64 + 2x^2 - 3

= 2x^2 + 6x + 68

= 2(x^2 + 3x + 34)

Radio direction finders are placed at points A and​ B, which are 4.44 mi apart on an east-west ​line, with A west of B. The transmitter has bearings 39.3 degrees from A and 313.9 degrees from B. Find the distance from A.

Answers

Answer:

  3.09 miles

Step-by-step explanation:

Given one distance and two angles, we will need to use the Law of Sines. For this, we need to know the internal angles of the triangle formed by the various bearing lines.

The angle between the bearings of A and B from the transmitter will be the difference of the reverse of the given bearings.

  A from T = 39.3° +180° = 219.3°

  B from T = 313.9° -180° = 133.9°

Then the angle at T between receivers is ...

  219.3° -133.9° = 85.4°

The angle between A and T as measured at B will be ...

  313.9° -270° = 43.9°

These angles and length AB can be used with the Law of Sines to find AT:

  AT/sin(B) = AB/sin(T)

  AT = AB(sin(B)/sin(T)) = (4.44 mi)·sin(43.9°)/sin(85.4°)

  AT ≈ 3.09 mi

The distance of the transmitter from A is about 3.09 miles.

The number of frogs in a pond doubles every 7 months. The pond started with 2 frogs. how many frogs will there be after 35 months?

Answers

Answer:

64 frogs

Step-by-step explanation:

After 7 months: 2 x 2 = 4

After 14 months: 4 x 2 = 8

After 21 months: 8 x 2 = 16

After 28 months: 16 x 2 = 32

After 35 months: 32 x 2 = 64

At a certain restaurant, 8 sandwiches and 10 burritos will cost $123.40. In addition, 5 sandwiches
and 9 burritos cost $97.20. Assuming that we are talking about the same sandwiches and burritos,
what is the cost of 1 sandwich? What is the cost of 1 burrito? Let x represent the cost of a
sandwich and y represent the cost of a burrito
Equation #1:
Equation #2:
Cost of 1 burrito:
Cost of 1 sandwich: $

Answers

Answer:

Equation 1:  8x + 10y = 123.4

Equation 2:  5x + 9y = 97.2

cost of a burrito = $7.30

cost of a sandwich = $6.30

Step-by-step explanation:

Let x = cost of a sandwich

Let y = cost of a burrito

Equation 1:  8x + 10y = 123.4

Equation 2:  5x + 9y = 97.2

Rewrite equation 1 to make y the subject, then substitute into equation 2 and solve for x:

8x + 10y = 123.4

⇒ 10y = 123.4 - 8x

⇒ y = 12.34 - 0.8x

5x + 9(12.34 - 0.8x) = 97.2

⇒ 5x + 111.06 - 7.2x = 97.2

⇒ 13.86 = 2.2x

⇒ x = 6.3

So cost of a sandwich = $6.30

Substituting x = 6.3 into equation 2 and solving for y:

5(6.3) + 9y = 97.2

⇒ 31.5 + 9y = 97.2

⇒ 9y = 65.7

⇒ y = 7.3

So cost of a burrito = $7.30

Answer:

8x + 10y = 123.40

5x + 9y = 97.20

OR

40x + 50y = 617

-40x - 72y = -777.6

x = $6.30

y = $7.30

Step-by-step explanation:

we can write this system of equations:

8x + 10y = 123.40

5x + 9y = 97.20

using the 'elimination method', we can multiply the first equation by 5 and the second equation by -8 to get:

5(8x + 10y) = 123.4(5)

40x + 50y = 617

-8(5x + 9y) = 97.2(-8)

-40x - 72y = -777.6

now we can add the new equations and solve for 'y':

40x + 50y = 617

-40x - 72y = -777.6

-22y = -160.6

y = 7.30

now we can substitute 7.3 for 'y' so we can solve for 'x':

8x + 10(7.3) = 123.4

8x + 73 = 123.4

8x = 50.4

x = 6.30

Find the solution of the system of equations.
2x+5y=-11
-8x-5y= -1

Answers

Answer:

x = 2 , y = -3

Step-by-step explanation:

by elimination method

+5y in equation 1 cancel -5y in equation 2

2x - 8x = -11 - 1

-6x = -12

divide both sides by - 6

- 6x/ -6 = -12/-6

x = 2

substitute x = 2 into equation ii

- 8 (2) - 5y = - 1

- 16 - 5y = - 1

collect like terms

- 5y = -1 + 16

- 5y = 15

divide both sides by -5y

-5y/-5y = 15/-5y

y = - 3

Please answer this correctly
Thank you

Answers

percentage is a ratio of a number or fraction to 100

percentage =per(every) + cent (100)

per cent = per 100

1. 63 % = 63 /100 = 0.63

2. 9 % = 9/100 = 0.09

3. 152 % = 152/100 = 1.52

What are the steps to solve (5xy^3)^2(xy)^4?

Answers

Answer:

[tex]25x^6y^{10}[/tex]

Step-by-step explanation:

[tex](5xy^3)^2(xy)^4\\\\5^2*x^2*(y^3)^2*x^4*y^4\\\\25*x^{2+4}*y^{3*2}*y^4\\\\25*x^6*y^6*y^4\\\\25x^6*y^{6+4}\\\\25x^6y^{10}[/tex]

Remember to use your exponent rules

Hi!

Given:

[tex](5xy^3)^2(xy)^4[/tex]

Distribute the exponent:

[tex]5^2x^2y^6 * x^4y^4[/tex]

Multiply like terms (add the exponents to do it):

[tex]25x^6y^[/tex]^10

For more information on how to solve these types of questions, see:

https://brainly.com/question/219134

A builder needs three pipes of different lengths. The pipes are feet long, feet long, and feet long. How many feet of piping is required in all? (Hint: Try dividing each radicand by 6. ) feet feet feet feet.

Answers

All the square root term are equal then they can be added. Then the length of piping is needed in all is 98√6.

What is the length?

It is the measure of distance between the two points is called a length. It is a scalar quantity.

A builder needs three pipes of different lengths.

The pipes are 6√96 feet long, 12√150 feet long, and 2√294 feet long.

The length of pipes can be written as

[tex]6\sqrt{96} = 6 \sqrt{2*2*2*2*2*3} = 24\sqrt6[/tex]

[tex]12\sqrt{150} = 12 \sqrt{5*5*6} = 60\sqrt6[/tex]

[tex]2\sqrt{294} = 2 \sqrt{6*7*7} = 14\sqrt6[/tex]

Since all the square root term are equal then they can be added.

[tex]24 \sqrt{6} + 60 \sqrt{6} + 14\sqrt{6}\\\\98\sqrt{6}[/tex]

Thus, the length of piping is needed in all is 98√6.

More about the lenght link is given below.

https://brainly.com/question/8552546

Answer:

98 sqrt 6

Step-by-step explanation:

Jesus told me

If Mr. John plans to replace the carpet in his living room AND bedroom with carpet that cost $2.00 per square foot, how much will it cost to replace it if there are no other charges?

Answers

Answer:

1496

Step-by-step explanation:

A = lw

22 x 16 = 352 ( bedroom)

22 x 18 = 396 (living)

352 + 396 = 748

748 x 2 = 1496

hope this helps

pls mark brainliest

In the diagram, the measure of angle 3 is 105°.
A
1/2
4/ 3
5 6
8 7
Which angle must also measure 105?
041
O24

Answers

Answer:

<6

Step-by-step explanation: The total should be 180 and its common sense to know that measure <5 is not 105 degrees

Given f (g (x)) = x + 4 and f (x) = 3x + 5, find g (x).​

Answers

Answer:

g(x) = [tex]\frac{1}{3}(x - 1) = \frac{x}{3} - \frac{1}{3}[/tex]

Step-by-step explanation:

f(x) = 3x + 5

f[g(x)] = 3[g(x)] + 5

⇒  3[g(x)] + 5 = x + 4

⇒  3[g(x)] = x + 4 - 5

⇒  3[g(x)] = x - 1

⇒  g(x) = [tex]\frac{1}{3}(x - 1) = \frac{x}{3} - \frac{1}{3}[/tex]

The value y (in dollars) of a farm tractor x years after it is purchased is given by y=-6500x+80000.
a. Graph the Equation.
b. Interpret the slope and y-intercept.

Answers

A. Graph is in the picture

B. slope is -6500 and they-intercept is (0, 80000)

eleven more than twice x is 5 less than x.

Answers

Answer:

x= -2

Step-by-step explanation:

11+2x = 5 - x

6 = -3x

x = -2

hi who can help me do this 2quetion,I will mark brainlest ​

Answers

Step-by-step explanation:

[tex]8. log_{10}(2.15) = 0.332 \: then \: log_{10}(21500) = ..... \\ log(21500) = log(2.15 \times 10000) \\ = log(2.15) + log(10000) \\ = log_{10}(2.15) + log_{10}( {10}^{4} ) \\ = 0.332 + 4 log_{10}(10) \\ = 0.332 + 4(1) \\ log_{10}(21500) = 4.332[/tex]

9. log(2)=a, log(3)=b, then log(36)=______

log(36) = log(6*6) = log(6) + log(6)

log(36)= log(6) + log(6)

log(36) = log(3*2) + log(3*2)

log(36) = (log(3) + log(2)) + (log(3) + log(2))

log(36) = (a + b) + (b + a)

log(36) = a + b + b + a

log(36) = 2a + 2b

Answer:

4.3324384599

or you can just round it to 4.332

At the zoo, detailed records are kept for each animal. This chart shows the weight of a tiger cub. During which period was the weight gain the lowest?

Answers

Answer:

a. may to june

Step-by-step explanation:

subtract all the first months by second months to get answer.

A scientist used 2 gallons of liquid for ever 7 hours he worked. He uses ------of a gallon each hour he works

Answers

Answer:

2/7

Step-by-step explanation:

2 ÷ 7 = 2/7 of a gallon each hour he works

please answer correctly

Answers

Step-by-step explanation:

BF is parallel to CG, DH

so here the ans is choice 1

Answer:

BF is parallel to none of the options.

Step-by-step explanation:

Sarah wrote the whole numbers from 1 to 85 on a sheet of paper. How many times did Sarah write the digit 7?

Answers

Answer:

18

Step-by-step explanation:

7, 17, 27, 37, 47, 57, 67

70, 71, 72, 73, 74, 75, 76, 77, 78, 79

An angle measures 36° less than the measure of its supplementary angle. What is the measure of each angle?

Answers

Answer:

Measure of each angle is 108 and 72 degrees.

Step-by-step explanation:

Let's the angle  be "n"

Supplementary angle = 180 °

n- (180-x) = 36

n - 180 + n = 36

Combine like terms

n - 180 + n = 36

2n - 180 = 36

Add 180 to both sides of the equation

2n - 180+180 = 36+180

Simplify

2n = 216

Divide both sides of the equation by the same term

2n/2 = 216/2

Simplify

n = 108

2n = 216  

Measure of each angle

1st = 108

2nd = 180-108 = 72

[RevyBreeze]

Answer:

An angle measures 36° more than the measure of its supplementary angle. What is the measure of each angle?

Step-by-step explanation:

Let's the angle  be "n"

Supplementary angle = 180 °

n- (180-x) = 36

n - 180 + n = 36

Combine like terms

n - 180 + n = 36

2n - 180 = 36

Add 180 to both sides of the equation

2n - 180+180 = 36+180

Simplify

2n = 216

Divide both sides of the equation by the same term

2n/2 = 216/2

Simplify

n = 108

2n = 216  

Measure of each angle

1st = 108

2nd = 180-108 = 72

whats greater -5 or-6

Answers

Answer:

-5

Step-by-step explanation:

-5 is closer to being a positive number

Answer:

-5 is greater than -6

Step-by-step explanation: Because when we are talking about negative numbers the bigger number is always going to be the smallest and the smallest number is always going to be the the greater number. Hope this helps!!:)

change 4 and 3/5 to an improper fraction

Answers

Answer:

The answer is 23/5, or 23 over 5.

Step-by-step explanation:

4 and 3/5

Multiply the denominator by the whole number and add the numerator, all over the original denominator to calculate the improper fraction.

20 + 3 over 5

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