need math help please!!

Need Math Help Please!!

Answers

Answer 1

Answer:

  3

Step-by-step explanation:

That BD is a bisector means the angles on either side of it are congruent.

  9x = 8x +3

  x = 3 . . . . . . . subtract 8x

The value of x is 3.


Related Questions

The Tip Top Tennis Balls manufacturing company makes and sells tennis balls. The revenue (in dollars) that the company receives in selling x cases (12 cans per case, three balls per can) of tennis balls in one week is given by The cost (in dollars) is given by All of the following questions refer to a one-week period, and only full cases of balls are sold. Write an equation for the profit P the company makes in producing and selling x cases. (Remember the profit = revenue – cost.) How many tennis balls need to produced and sold for the profit to be greater than zero? Choose the correct answer.

Answers

Answer:

Check the explanation

Step-by-step explanation:

Kindly check the attached image below to see the step by step explanation to the question above.

Solve plzzzz As attached

Answers

Answer:

Step-by-step explanation:

Basically, we're solving for a.

w = 3(2a + b) - 4

w = 6a + 3b - 4

-6a + w = 3b - 4

-6a = -w + 3b - 4

a = (w - 3b + 4)/6

Hope this helps!

Is the origin located at the intersection of the x - and y -axis

Answers

yes it is because thats exactly where its located

Select one of these options for each of the 4 questions


A. Exactly one pair of opposite sides of a trapezoid is parallel.

B. Slope formula

C. Two distinct lines are parallel if and only if they have equal slopes.

D. Midpoint formula

E. Given

F. Distance formula

G.Both sets of opposite sides of a trapezoid are parallel.

Answers

Answer:

1. Given

2. Slope Formula

3. Two distinct lines are parallel if and only if they have equal slopes.

4. Both sets of opposite sides of a trapezoid are parallel.

Step-by-step explanation:

Hope this helps.

Answer:

1. Given

2. Slope Formula

3. C

4. A. Exactly one pair of a trapezoid is parallel

A ladder, leaning against a wall, makes an angle of 20° with the ground. The foot of the ladder is 3 m from the wall. How long is the ladder?

Answers

Answer:

0.136m

Step-by-step explanation:

This is because if you draw a diagram, and label all the sides of the triangle (opp, hyp, adj), the adjacent angle is 3m. You can now use the sine rule to find the hypotenuse (length of ladder) by doing: cos 20= 3/h. You divide cos(20) by 3 and you get the answer of 0.13602m.

What’s the correct answer for this?

Answers

Answer:

B = 15 units ²

Step-by-step explanation:

In the attached file

A sales man earns 6% commission on all the merchandise that he sells last month he sold $7000 worth of merchandise how much commission and daughters did he earn last month

Answers

Answer:

$420

Step-by-step explanation:

You just say commission = 6% of $7000

commission = (6/100) * 7000

commission = 0.06 * 7000 = $420

Answer:

$420

Step-by-step explanation:

6/100 x 7000 = 420

Al stop app weep woop so eery ya wet

please answer my question

Answers

Answer:

  0π

Step-by-step explanation:

After you add 5 and divide by 7, you find you're looking for solutions to ...

  cos(θ) = 1

Your knowledge of the cosine function tells you the solution is ...

  θ = 0 . . . . . matches the last choice (only)

___

Any multiple of 2π is a solution, but the only one in the allowed domain is 0π.

What’s the correct answer for this?

Answers

Answer:

(x + 5)² + (y - 7)² = 13

Step-by-step explanation:

The equation of a circle in standard form is

(x - h)² + (y - k)² = r²

where (h, k) are the coordinates of the centre and r is the radius

Here (h, k) = (- 5, 7) and r = [tex]\sqrt{13}[/tex] , thus

(x - (- 5))² + (y - 7)² = ([tex]\sqrt{13}[/tex] )² , that is

(x + 5)² + (y - 7)² = 13 ← equation of circle

Susan works as a hostess where she makes $8.75 per hour. She also babysits and earns $10.00 per hour. Last week she made $165.00. If she worked 6hour more as a hostess than she did babysitting, how many hours did she babysit last week?

Answers

Answer:

6 hours as a babysitter and 12 hours as a hostess

Megan has practiced the piano for 7.5 hours over the course of this week. She practices on Tuesdays, Thursdays, and Saturdays. How many minutes is Megan's average practice.

Answers

Answer:

150

Step-by-step explanation:

you have three days and 7.5 so decide 7.5 by 3 it equals 2.5 which in minutes is 150

The multiplicative identity element for integers is _______________________.

Answers

Answer:

The multiplicative identity of the ring of integers and of its extension rings such as the ring of Gaussian integers , the field of rational numbers , the field of real numbers , and the field of complex numbers .

The answer is 1

Hope this helps

Answer: 1

Step-by-step explanation: Any no. multiplied by 1 is no. itself

i.e. x × 1= x

A 4 1/2 ounce hamburger patty has 25 1/2 grams of protein. Determine the grams of protein per ounce each type of food.
Select from the drop down menus to correctly complete each statement

Answers

Answer:

Option c. 5.7 grams

Option b. 5.3 grams

Step-by-step explanation:

(a) A [tex]4\frac{1}{2}[/tex] ounce hamburger patty has [tex]25\frac{1}{2}[/tex] grams of protein.

first we convert mixed fraction to improper fraction.

Amount of protein a  [tex]\frac{9}{2}[/tex] ounce hamburger patty has = [tex]\frac{51}{2}[/tex] grams

∴  Amount of protein a 1 ounce hamburger patty has = [tex]\frac{\frac{51}{2} }{\frac{9}{2} }[/tex]

= [tex]\frac{51}{2} \times \frac{2}{9}[/tex]

= [tex]\frac{51}{9}[/tex]

= [tex]\frac{17}{3}[/tex] = [tex]5\frac{2}{3}[/tex] = 5.7 grams

(b)  A 6 ounces of fish has 32 grams of protein.

∴ The amount of protein a 1 ounce of fish has = [tex]\frac{32}{6}[/tex]

                                                                            = 5.3 grams

A hamburger patty has approximately 5.7 grams of protein per ounce.

A fish has approximately 5.3 grams of protein per ounce.

in a basketball game . Tina made 9 baskets . each dasket was worth either 2 or 3 points how many different numbers could represent the total points that Tina could have made?? answer me​

Answers

Answer:

Tina could make are 10 Possible total points.

They number of possible total points are; 18, 19, 20, 21, 22, 23, 24, 25, 26 and 27.

Step-by-step explanation:

This is a zero-sum sort of deal. If tina makes 9 baskets, they can be all 2 points or all 3 points.

Let's make some number of 2 points "n". Then, the number of 3 points has to be 9 - n. The logic is exactly the same if we considered the number of 3 points made to be "n".

Thus, the maximum of this relationship is when n = 0.

Hence, 9 baskets gives the following possible permutations:

1) 0 number of 2 points and 9 number of 3 points = 27 points

2) 1 number of 2 points and 8 number of 3 points = 26 points

3) 2 number of 2 points and 7 number of 3 points = 25 points

4) 3 number of 2 points and 6 number of 3 points = 24 points

5) 4 number of 2 points and 5 number of 3 points = 23 points

6) 5 number of 2 points and 4 number of 3 points = 22 points

7) 6 number of 2 points and 3 number of 3 points = 21 points

8) 7 number of 2 points and 2 number of 3 points = 20 points

9) 8 number of 2 points and 1 number of 3 points = 19 points

10) 9 number of 2 points and 0 number of 3 points = 18 points

So the number of possible points Tina could make are; 18, 19, 20, 21, 22, 23, 24, 25, 26 and 27.

On the first day of spring, an entire field of flowering trees blossoms. The population of locusts consuming these
flowers rapidly increases as the trees blossom.
The relationship between the elapsed time, t, in days, since the beginning of spring, and the total number of
locusts, L(t), is modeled by the following function:
t
L(t) = 750 - (1.85)^t
Complete the following sentence about the daily rate of change of the locust population.
Every day, the locust population
grows/shrinks
by a factor of______?

Answers

Answer:5

Step-by-step explanation:

Answer:

if it is the percentage question, the answer is 65% and added

Step-by-step explanation:

khan

Paul had 65 marbles. He gave 26 marbles to his sister and 19 to his brother. How many marbles did Paul have left
A)
12
B)
15
C)
18
D)
20

Answers

Answer:

D) 20

Step-by-step explanation:

26+19=45

65-45=20

Answer:

D. 20 would be your answer.

Step-by-step explanation:

[tex]65-26=39[/tex]

[tex]39-19= 20[/tex]

Paul had [tex]20[/tex] marbles left.

:)

please help with this

Answers

Answer:

x^2 + 10x +21

Step-by-step explanation:

Your multiplying the Squares together and then adding them

Blue Square : x*x= x^2

Pink  Square : x*7= 7x

Green Square: x*3= 3x

Orange Square: 3*7= 21

Now we add all the squares together to get the total area.

x^2+7x+3x+21

x^2+ 10x +21

Which is a correct expansion of (2x+3)(2x^{2} -5)?

Answers

Answer:

4x^{3} + 6x^{2} -10x -15

Step-by-step explanation:

(2x+3)(2x^{2} -5)

2x × 2x^{2} + 2x× (-5) + 3× 2x^{2} + 3 ×(-5)

=4x^{3} -10x + 6x^{2} -15

= 4x^{3} + 6x^{2} -10x -15

please helpppp i don’t know what do to :/ if you answer thank you so much

Answers

Answer:

(4,6)-(-2,-1)

Step-by-step explanation:

I think the equation is -3+1.2x

Name
Date
SHARE THE TREASURE 3
Captain Salamander and his crew have found 24 bars of gold.
The captain decides that he is going to share all the treasure out.
He puts 1/3 of the bars to aside for himself.
He gives 1/4
of the bars to his friend Bill
He shares out 7 bars with the rest of his crew.
How many bars does he have left?
Z
/ 17
.​

Answers

Answer:

3 bars

Step-by-step explanation:

Total no. of gold bars = 24.

Fraction of bar captain allocated to himself = 1/3 of the bars

no. of bars he allocated to himself =  1/3 of 24 = 1/3 * 24 = 8

Fraction of bar captain allocated to his friend bill = 1/4 of the bars

no. of bars he allocated to his friend bill =  1/4 of 24 = 1/4 * 24 = 6

No . of bars captain allocated to rest of crew = 7

Total no of bars which are allocated altogether =

no. of bars he allocated to himself +no. of bars he allocated to his friend bill +No . of bars captain allocated to rest of crew

substituting the value of above summation variable as calculated above we have

Total no of bars which are allocated altogether = 8+6+7 = 21

No. of bars left = total no. of bars - Total no of bars which are allocated altogether = 24 - 21 = 3

Thus 3 gold bars are left.

The graph shows equivalent ratios. Khalid plots a point to show a fourth equivalent ratio. If the x-value of Khalid’s point is 35, what is the y-value? 20 25 28 35

Answers

Answer:

25

Step-by-step explanation:

Answer:

25

Step-by-step explanation:

Wesson Company sold 10,000 units of its only product in the first half of the year. If sales increase by 12% in the second half of the year, which cost will increase?

Answers

Answer:

Direct materials

Step-by-step explanation:

In this case we must bear in mind that as more products are sold, more material is needed to manufacture those additional final products

.

Therefore, in this case the cost would be related mainly to the materials, mainly the direct materials, since they are essential in the production of the product.

A circle has a circumference of 452.16. What is the radius of the circle

Answers

Formula: r = C/2π

Solve with the given values.

r = 452.16/2(3.14)

r = 452.16/6.28

r = 72

Therefore, the radius is approximately 72 units.

Best of Luck!

ABCD is a quadrilateral with vertices at (-2,3), (-1,7), (3,9), and (2,5). Is it a rectangle

Answers

Answer:

No

Step-by-step explanation:

It is a parallelogram but it does not contain at least 2 right angles.

HELPPPPP What is the combine legth of all the buttons longer than 1 inch

Answers

Answer is 2 1/2

Step by Step explanation

Solve the equation by completing the square. x2 + 20x + 82 = 7

Answers

Answer:

  {-15, -5}

Step-by-step explanation:

The constant on the left needs to be the square of half the x-coefficient:

  (20/2)^2 = 100

To get it to that value, we can add 18 to both sides of the equation:

  x^2 +20x +100 = 25 . . . add 18 to both sides of the equation

  (x +10)^2 = 25 . . . . . . .  . write the left side as a square

  x +10 = ±√25 = ±5 . . . . . take the square root

  x = -10 ±5 = {-15, -5}

The solutions are x = -15 and x = -5.

_____

The attached graph shows the solutions to ...

  x^2 +20x +82 -7 = 0 . . . . . the result of subtracting 7 from both sides

Answer:

sqdancefan

Genius

40.3K answers

503.3M people helped

Answer:

 {-15, -5}

Step-by-step explanation:

The constant on the left needs to be the square of half the x-coefficient:

 (20/2)^2 = 100

To get it to that value, we can add 18 to both sides of the equation:

 x^2 +20x +100 = 25 . . . add 18 to both sides of the equation

Step-by-step explanation:

Solve: -(1/4)m + 5 = 16

Answers

Answer:

m=-44

Explanation: distribute the negative and add -1/4 to m and then take the 5 away from 16 and then multiply both sides

Answer:

M = - 44

Step-by-step explanation:

You will start by subtracting 5 on both sides of the equation.

- (1/4)m + 5 =16

            -5     -5

Simplify

- 1/4 m =11

Multiple both sides by - 4

(-1/4m)(-4)= 11 (- 4)

The final result is m equals negitive 4.

M = -44

In order to multiply fractions, the ______(s) are multiplied together, the_______(s) are multiplied together, and the fractions is simplified

Answers

Answer:

Numerators and denominators

Step-by-step explanation:

Upper part of fraction is referred to as numerator while lower part as denominator.

Answer:

In order to multiply fractions, the numerator(s) are multiplied together, the denominator(s) are multiplied together, and the fractions is simplified

Step-by-step explanation:

I remember it like this: numerator - up; denominator - down

Please give me brainliest

The solution to 2x2 – 11 = 87 is .

Answers

Step-by-step explanation:

Step 1:  Subtract 87 from both sides

[tex]2x^2 - 11 - 87 = 87 - 87[/tex]

[tex]2x^2 - 11 - 87 = 0[/tex]

Step 2:  Factor

[tex]2x^2 - 11 - 87 = 0[/tex]

[tex]2(x + 7)(x - 7) = 0[/tex]

[tex]x + 7 = 0[/tex] and [tex]x - 7 = 0[/tex]

[tex]x = -7[/tex] and [tex]x = 7[/tex]

Answer:  [tex]x = -7, 7[/tex]

Answer:

x = 7, -7

Step-by-step explanation:

2x² - 11 = 87

2x² = 98

x² = 49

x = +/-7

ASAP! GIVING BRAINLIEST! Please read the question THEN answer correctly! No guessing. Show your work or give an explaination.

Answers

Answer:

The Answer is B

Step-by-step explanation:

Why, Because it is saying graph the equation by a number of units so it will most likely be going down. Hope it helps.

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