ZN
is tangent to circle OO at point ZZ. If \text{m}\overset{\huge\frown}{ZMB} = 280^{\circ}m
ZMB

=280

, find \text{m}\angle BZNm∠BZN.

Answers

Answer 1

Given tangent, ZN, to the circle and the arc [tex]\widehat{ZMB}[/tex] = 280°, we have that

the angle formed by the chord BZ and the tangent ZN, ∠BZN is 50°

Which method can be used to find ∠BZN?

The given parameters are;

A tangent to the circle O = ZN

[tex]m \widehat{ZMB}} = \mathbf{280^{\circ}}[/tex]

Required:

Angle ∠BZN

Solution;

Please find attached the drawing of the circle and tangent

From the drawing, we have;

∠BOZ = 360° - 280° = 80°

ΔBOZ is an isosceles triangle, which gives;

∠BZO = ∠ZBO

[tex]\angle BZO = \dfrac{(180^{\circ}- 80^{\circ}) }{2} = \mathbf{50^{\circ}}[/tex]

∠OZN = 90° (by definition of a tangent)

∠OZN = ∠BZO + ∠BZN

∠BZN = ∠OZN - ∠BZO

Which gives;

∠BZN = 90° - 40° = 50°

The measure of angle ∠BZN = 50°

Learn more about tangents to a circle here:

https://brainly.com/question/14561226

ZN Is Tangent To Circle OO At Point ZZ. If \text{m}\overset{\huge\frown}{ZMB} = 280^{\circ}m ZMB =280

Related Questions

Find the sum of 2+37/8+20/9

Answers

8/61/72

Step-by-step explanation:

use scientific calculator ❗

Which inequality is represented on the line?
-11-10

Answers

Answer:

Ello Haikyuu here!

Step-by-step explanation:

Inequalities on a number line. Inequalities can be represented on a number line as shown in the inequalities below: Note: the open circle above a number means it is not included as part of the solution to the inequality while the solid circle means that it is.

uh I hope this is right, i'm not sure

but here ya go! :3

What is the following quotient? StartFraction 2 Over StartRoot 13 EndRoot StartRoot 11 EndRoot EndFraction.

Answers

Function assigns one element of one set to the other specific element of another set. The quotient of the fraction [tex]\dfrac{2}{\sqrt{13}+\sqrt{11}}[/tex] is [tex]{\sqrt{13}-\sqrt{11}}[/tex].

What is a Function?

A function assigns the value of each element of one set to the other specific element of another set.

As the fraction is given to us,

[tex]\dfrac{2}{\sqrt{13}+\sqrt{11}}[/tex]

Rationalizing the fraction we will get,

[tex]=\dfrac{2}{\sqrt{13}+\sqrt{11}} \times \dfrac{{\sqrt{13}-\sqrt{11}}}{{\sqrt{13}-\sqrt{11}}}\\\\= \dfrac{2({\sqrt{13}-\sqrt{11}})}{(\sqrt{13})^2-(\sqrt{11})^2}\\\\= \dfrac{2({\sqrt{13}-\sqrt{11}})}{13-11}\\\\=\dfrac{2({\sqrt{13}-\sqrt{11}})}{2}[/tex]

Now, if we divide the numerator by the denominator to get the quotient we will get,

[tex]= \dfrac{2({\sqrt{13}-\sqrt{11}})}{2}\\\\={2({\sqrt{13}-\sqrt{11}})}\div 2\\\\={\sqrt{13}-\sqrt{11}}[/tex]

Hence, the quotient of the fraction [tex]\dfrac{2}{\sqrt{13}+\sqrt{11}}[/tex] is [tex]{\sqrt{13}-\sqrt{11}}[/tex].

Learn more about Function:

https://brainly.com/question/5245372

The quotient of the given number start Fraction 2 over start root 13 end root start root 11 end root end Fraction.

[tex]\sqrt{13}-\sqrt{11}[/tex]

What is the quotient?

Quotient is the resultant number which is obtained by dividing a number with another. Let a number a is divided by number b. Then the quotient of these two number will be,

[tex]q=\dfrac{a}{b}[/tex]

Here, (a, b) are the real numbers.

The number Start Fraction 2 Over Start Root 13 End Root Start Root 11 End Root End Fraction given can be written as,

[tex]\dfrac{2}{\sqrt{13}+\sqrt{11}}[/tex]

Let the quotient of this division is n. Therefore,

[tex]n=\dfrac{2}{\sqrt{13}+\sqrt{11}}[/tex]

By rationalizing the denominator, we get,

[tex]n=\dfrac{2}{\sqrt{13}+\sqrt{11}}\times\dfrac{\sqrt{13}-\sqrt{11}}{\sqrt{13}-\sqrt{11}}\\n=\dfrac{2(\sqrt{13}-\sqrt{11})}{(\sqrt{13})^2-(\sqrt{11})^2}\\n=\dfrac{2(\sqrt{13}-\sqrt{11})}{13-11}\\\\n=\dfrac{2(\sqrt{13}-\sqrt{11})}{2}\\n=\sqrt{13}-\sqrt{11}[/tex]

Hence, the quotient of the given number start Fraction 2 Over Start Root 13 End Root Start Root 11 End Root End Fraction.

[tex]\sqrt{13}-\sqrt{11}[/tex]

Learn more about the quotient here;

brainly.com/question/673545

Find B in degrees. PLEASE HELP. MARKING BRAINLIEST!!!

Answers

You would use tangent, because you have the opposite (6) and the adjacent (11), and tangent is opposite over adjacent, so 6/11, converted to decimals is 0.5454… which when compared to a chart of tangents, rounded to the nearest degree is 24

Answer:

28.61

Step-by-step explanation:

[tex]tan^{-1} (6/11)[/tex]

Put the following equation of a line into slope-intercept form, simplifying all fractions. 4x+4y=4

Answers

Answer:y=x+7

Step-by-step explanation:

27. The perimeter of a rectangle is 46 inches. If the width of the rectangle is 11 inches, what is
the length?

A. 12 in
B. 23 in
C. 35 in
D. 24 in

Answers

Answer:

12

Step-by-step explanation:

perimeter is (a+b) x 2 = 46

a is width and b is length

a=11

(11+b) x 2 = 46

22 + 2b = 46

2b = 24

b = 12 ( length )

Solution:

We know that:

Width of rectangle = 11 inchesPerimeter of rectangle = L + B + L + B = 2L + 2B

Substitute the width in the expression:

2L + 2B = Perimeter2L + 2(11) = 46 in

Simplify the LHS:

2L + 22 = 46 in

Subtract 22 both sides:

2L = 46 - 222L = 24

Divide 2 both sides:

2L/2 = 24/2L = 24/2 = 12 in

Which statement best describes what the graph shows?
A. As speed increases, kinetic energy stays the same.
B. As kinetic energy increases, speed decreases exponentially
C. As speed decreases, kinetic energy doubles each time.
D. As speed increases, kinetic energy increases exponentially

Answers

Answer:B

Step-by-step explanation:Why because kinetik energy is moving and since its a curve line instead of straigh the speed will decrease

Sorry if I am wrong

Quincy ordered a meal at a restaurant for $9.85. After a tax
of 3.3% was added, he added a 22% tip.
How much did Quincy pay?

Answers

Answer:

$12.42

Step-by-step explanation:

so the meal itself was $9.85

9.85*3.3% approximately equals $0.33

9.85+0.33=10.18

10.18*22% approximately equals $2.24

10.18+2.24=12.42

Therefore the answer is $12.42

Barbara is buying 4 binders, and each binder costs the same amount. She uses a coupon that gives her $3 off for the total purchase price of the binders. Barb pays a total of $11 when the value of the coupon is subtracted. Which equation shows how to find p, the original price of each binder?

Answers

Answer:

Equation is 4 p-3=11

Step-by-step explanation:

Barbara is buying 4 binders each cost same amount.

Let the cost of 1 binder is '$p'.

So, cost of 4 binders = $4 p.

Now, a coupon that gives her $3 off.

So, Barb needs to pay 4 p-3 dollars.

Barb pays a total of $11 when the value of the coupon is subtracted.

So, we can set up equation as

4 p-3=11

Someone please help im on timed test
What is the quotient of 7.92 times 10^7 and 7.2 times 10^3 expressed in scientific notation?

Answers

Given parameters:

First number  = 7.92 x 10⁷

Second number = 7.2 x 10³

Quotient is the number obtained division;

 Now;

            [tex]\frac{7.92 x 10^{7} }{7.2 x 10^{3} }[/tex]

    =    [tex]\frac{7.92}{7.2}[/tex]  x 10⁷⁻³

   = 1.1 x 10⁴

The quotient of the two numbers expressed in scientific notation is  1.1 x 10⁴

I don’t understand the question m

Answers

Answer:

It equals 77 degrees

For each value of x, determine whether it is a solution to 24<4x .

Answers

Answer:

No, Yes, No, Yes

Step-by-step explanation:

1. 24

9
Rita buys a box of chocolates.
(Extra)
For every 2 plain chocolates there are 3 milk chocolates.
There are 30 chocolates in the box.
How many milk chocolates are there?
Show your method

Answers

Answer:

12 plain and 18 milk

Step-by-step explanation:

convert it to fraction first: 2/5 are plain and 3/5 is milk

30÷5= 6

2x6=12

3x6=18

to check wheter or not it is correct add the amount. if it gets the total, it is correct.

PLEASE HELP ME
the function f(x)=x^2 is transformed to the function g(x)=2(x-2)^2 +1
I already did a just need help sketching the original graph please review the picture I made It easy

Answers

Answer:

f(x) → f(x - b) means shift the function b units to right

Therefore x² → (x - 2)² means the function is moved 2 units to the right.

f(x) → a f(x) means a vertical stretch

Therefore (x - 2)² → 2(x - 2)² means the function stretched vertically by a scale factor of 2.

f(x) → f(x) + b means shift the function b units up

Therefore 2(x - 2)² + 1 means the function is moved 1 unit up.

Attached diagram:

f(x) is shown in black, g(x) is shown in red.

Points to help plot graph f(x):

(-3, 9)   (-2, 4)   (0, 0)   (2, 4)   (3, 9)

Points to help plot graph g(x):

(0, 9)  (2, 1)  (4, 9)

Which of the following statements is NOT true?
The rate of change and the constant of proportionality are the same value in a proportional relationship.
The value of and the value of Ay are different in a proportional relationship.
A proportional relationship is a linear relationship.
The unit rate and the k-value are the same value in a proportional relationship.
х

Answers

I think the third one is incorrect

Linear, Quadratic, or Exponential.
please number the answers! ​

Answers

I really don’t know but I think First one look linear, second is exponential, third linear , fourth look like quadratic
first one is linear
second one is exponential
third one is linear
fourth one is quadratic
:))

Can anyone tell me what median,mode, and mean is? thanks :)​

Answers

Answer:

The mean (average) of a data set is found by adding all numbers in the data set and then dividing by the number of values in the set.

The median is the middle value when a data set is ordered from least to greatest.

The mode is the number that occurs most often in a data set.

Step-by-step explanation:

Pls, choose me as brainliest!

Hich of the following is equivalent to 5 square root 13^3?

Answers

Answer:

I believe the answer is 65 square root 13, if im wrong pls give me the options to choose from

2. Can a triangle have 2 obtuse angles?
Explain

Answers

A triangle can’t have 2 obtuse angles. the sum of a triangles angles must equal 180°. Obtuse angles are any angles over 90°. Having 2 angles more than 90° will be more than 180°

ILL MARK BRAINILEST (100 POINTS) !!! Factor the polynomial 7xy + 14x − 35y − 70 completely. 7(2x − 5)(y + 2) 7(x − 5)(y + 2) 7(x − 2)(y + 5) 7(x − 10)(y + 2)

Answers

Answer:

B. 7(x − 5)(y + 2)

Explanation:

A. 7(2x − 5)(y + 2) = 14xy + 28x − 35y − 70 (Wrong)

B. 7(x − 5)(y + 2) = 7xy + 14x − 35y − 70 (Correct)

C. 7(x − 2)(y + 5) = 7xy + 35x− 14y − 70 (Wrong)

D.  7(x − 10)(y + 2) = 7xy + 14x − 70y − 140 (Wrong)

2nd one

Let's verify

[tex]\\ \rm\Rrightarrow 7(x-5)(y+2)[/tex]

[tex]\\ \rm\Rrightarrow 7(xy-5y+2x-10)[/tex]

[tex]\\ \rm\Rrightarrow 7xy-35+14x-70[/tex]

Verified

how to solve matrix addition and subtraction

Answers

Answer:

Step-by-step explanation:

[tex]\left[\begin{array}{ccc}1&3&3\\-4&3&3\end{array}\right] -\left[\begin{array}{ccc}4&-3&4\\-1&5&0\end{array}\right] =\left[\begin{array}{ccc}1-4&3+3&3-4\\-4+1&3-5&3-0\end{array}\right] =\left[\begin{array}{ccc}-3&6&-1\\-3&-2&3\end{array}\right][/tex]

How to Simplify 4y^2 x y^3?

Answers

Answer:

4y⁵

Step-by-step explanation:

xⁿ·xⁿ = xⁿ⁺ⁿ

1). 4y²·y³

2). 4(y²·y³)

3). 4y²⁺³ = 4y⁵

PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS PLS ASAP PLS

Answers

Answer:

i think its the first one

Answer:

-1 vertical, 5 horizontal

Step-by-step explanation:

On the y-axis, the shape has moved down 1, which is –1 vertical.

On the x-axis, the shape has moved right 5, which is 5 horizontal.

The table shows the average number of hours of daylight per day for the last four months of the year. A 2-column table with 4 rows. The first column is labeled month of year with entries 9, 10, 11, 12. The second column is labeled average hours of daylight per day with entries 12. 37, 11. 37, 10. 57, 10. What is the correlation coefficient for the data in the table? –0. 993 –0. 791 0. 791 0. 993.

Answers

Answer:

a is the correct option

Step-by-step explanation:

The value of the correlation coefficient is -0.993, The correct option is A.

What is the Correlation Coefficient?

The coefficient used to determine how strong is the relation between the two variables in the data set is the Correlation Coefficient.

The correlation coefficient is determined by using the following formula

[tex]\rm r = \dfrac{ n(\sum xy) - \sum x\sum y}{\sqrt {n\sum x^2 - (\sum x)^2 }\sqrt{n\sum y^2 - (\sum y)^2}}[/tex]

The values of the required data will be calculated from the data given

n = 4 rows

∑x = 42

∑y = 44.37

∑xy = 461.3

∑x^2 = 446

∑y^2 = 494

Putting the values in the equation of correlation coefficient:

r = -0.993

Therefore, the value of the correlation coefficient is -0.993, The correct option is A.

To know more about Correlation Coefficient

https://brainly.com/question/15577278

#SPJ2

Max loves fishing. He and his family chartered a fishing boat that left Florida and traveled towards the Bahama Islands at an
average speed of 10 km/hour. Some time later a cruise ship left traveling in the same direction but at an average speed of 14
km/hour. After traveling for ten hours the cruise ship caught up with the fishing boat. How long did the fishing boat travel before
the cruise ship caught up?

Note: Remember to find the time the fishing boat was traveling not just what x is.

Select the correct response:

28 hours
24 hours
14 hours
12 hours

Answers

The fishing boat traveled for 14 hours before the cruise ship caught up.

We have,

Let's assume that the fishing boat traveled for x hours before the cruise ship caught up.

In that time, the fishing boat covered a distance of 10x km.

During the same 10 hours, the cruise ship traveled 14 x 10 = 140 km.

Since both the fishing boat and the cruise ship covered the same distance, we can write:

10x = 140

Solving for x, we get:

x = 14

Therefore,

The fishing boat traveled for 14 hours before the cruise ship caught up.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ1

I dont understand this someone help please

Answers

Hello

3 + 5 + 7 = 15

cups of tomato =  105 x 5/15 = 35

Answer:

49

Step-by-step explanation:

sum the parts of the ratio, 3 + 5 + 7 = 15 parts

divide cups of salsa by 15 to find value of one part of the ratio

105 ÷ 15 = 7 ← value of 1 part of the ratio , then

7 parts = 7 × 7 = 49

49 cups of tomato are required

if a and b are integers, what conditions would make a×b >0?​

Answers

Answer:

If a and b are either both positive integers or both negative integers

Step-by-step explanation:

If a and b are both positive integers (a>0 and b>0), then the product will obviously be a positive number. Additionally, if both terms are negative (a<0 and b<0), the product of two negative integers is positive and will satisfy the condition.

Integers are numbers without decimal points.

The conditions that would make [tex]\mathbf{a \times b > 0}[/tex] are: a, b > 0 or a, b < 0

From the question, we have:

[tex]\mathbf{a \times b > 0}[/tex]

Divide both sides by a

[tex]\mathbf{b > 0}[/tex]

Divide both sides by b

[tex]\mathbf{a > 0}[/tex]

The above means that, for [tex]\mathbf{a \times b > 0}[/tex] to be true, then [tex]\mathbf{a > 0}[/tex] and [tex]\mathbf{b > 0}[/tex]

Another possible condition is that:

[tex]\mathbf{a \times b > 0}[/tex]

Divide both sides by -a

[tex]\mathbf{b<0}[/tex]

Divide both sides by -b

[tex]\mathbf{a<0}[/tex]

The above means that, for [tex]\mathbf{a \times b > 0}[/tex] to be true, then [tex]\mathbf{a<0}[/tex] and [tex]\mathbf{b<0}[/tex]

Hence, the condition that would make [tex]\mathbf{a \times b > 0}[/tex] true is that: a and b have the same sign

Read more about integers at:

https://brainly.com/question/18258950

n - 5 = 3n + 1

solve for n.

Answers

Answer:

-3

Step-by-step explanation:

n-5=3n+1

3n-n= -5-1

2n= - 6

n=-3

Please help :( On the coordinate grid shown below, pentagon J is similar to pentagon K.
Which sequence of transformations could be applied to pentagon J to create pentagon K?

A. a rotation 90° counterclockwise about the origin, then a translation 3 units up and 7 units right

B. a reflection across the x-axis, then a translation 2 units up and 8 units right

C. a rotation 90° clockwise about the origin, then a translation 1 unit down and 5 units right

D. a reflection across the y-axis, then a translation 4 units right

Answers

Answer:

A

Step-by-step explanation:

i think it's A, i am not 100% sure and i cannot give you a full explanation why because i am doing it in my head, but i mentally did all the other ones and A is the only one that would work

If PQ= 18 units, where should the midpoint lie to divide the line segment into two congruent segments?

Answers

At 9 units (hence mid-point middle)
Other Questions
Imagine that while you are watching a production, one performer is overacting badly, to the point that they are quite unbelievable. Another performer is listless and has no energy. In each case, to what extent do you think this is the directors fault, and to what extent is the performers failure? List 3 different proteins that can be made by a ribosome and explain their functions. 1. While cruising along a dark sketch of highway at a speed of 25 m/s, you see that a bridge ahead has been washed out. You apply the brakes and uniformly slow down to a stop in 5.0 seconds.The velocity values are ________. (Positive/Negative)The acceleration value is _______. (Positive/Negative)Therefore the object must be _________. (Speeding Up/Slowing Down)2. A poorly tuned Yugo can accelerate from rest to a speed of 28 m/s in 20 s.The velocity values are ________. (Positive/Negative)The acceleration value is _______. (Positive/Negative)Therefore the object must be _________. (Speeding Up/Slowing Down)3. A bear is sitting at rest at t=0s. At t=5s, the bear notices honey 16 m away and takes off from rest accelerating at a rate of 2 m/s2 for 4 seconds to reach the honey. The velocity values are ________. (Positive/Negative)The acceleration value is _______. (Positive/Negative)Therefore the object must be _________. (Speeding Up/Slowing Down)4. A dog runs down his driveway with an initial velocity of -5 m/s for 8 seconds, then uniformly increases his speed to -10 m/s in 5 seconds.The velocity values are ________. (Positive/Negative)The acceleration value is _______. (Positive/Negative)Therefore the object must be _________. (Speeding Up/Slowing Down)5. You are driving on the highway at a rate of 40 m/s for 10 seconds when you notice a cop in front of you. Over the next 5 seconds you uniformly slow down to 35 m/s to avoid getting a speeding ticket. The velocity values are ________. (Positive/Negative)The acceleration value is _______. (Positive/Negative)Therefore the object must be _________. (Speeding Up/Slowing Down)6. You are traveling 20 m/s when the stoplight in front of you turns red. You step on your break to uniformly slow down to a rest in 5 seconds. You are stopped at the red light for 3 seconds when the light turns green. You speed back up to 20 m/s over the next 5 seconds. The velocity values are ________. (Positive/Negative)The acceleration value is _______. (Positive/Negative)Therefore the object must be _________. (Speeding Up/Slowing Down)The velocity values are ________. (Positive/Negative)The acceleration value is _______. (Positive/Negative)Therefore the object must be _________. (Speeding Up/Slowing Down) if you late for dinner what do you do? Can someone please help me? :( Which of the following is most directly responsible for water's unique properties? A It contains oxygen atoms. B It contains hydrogen atoms. C It is an ionic compound. D It forms hydrogen bonds. E It is nonpolar. Lena used a total of 3 5/6 gallons of gas while driving her car. Each hour she was driving, she used 7/9 gallons of gas. What was the total number of hours she was driving? What are some of the models for digital distribution of magazines? please help will give brainliest Which of the following equations will form a system with the same solution as the above set of equations?Select all that apply. What was one of the reasons that the US population was divided aboutjoining WWI? *O Different immigrant populations supported different sidesAll Americans wanted to support Germany but Wilson did notWilson wanted to stay out of the war but all Americans wanted to join to supportFranceThere was no division between the American people in support of the war The full cost of attendance to an institute of higher education, including tuition, room and board, books and other costs is known as _____. Describe the function of each organelle.NucleusEndoplasmic reticulumGolgiapparatusRibosome To make an inference correctly, a reader shouldexplain how the inference is influenced by modern language.show how the inference impacts the language in the text.provide evidence to support the inference.describe how the inference affects the plot. HELP ME:(When a solid is enlarged by a scale factor greater than 1, the volume of the new solid will be ___________ the volume of the original solid. When a solid is reduced by a scale factor between 0 and 1, the volume of the new solid will be _________ the volume of the original solid. 2. Which of the following is NOT a type of ESP? How do fish propel in water? A. Water pushes back twice as hard a the fin pushing on it B. Air bubbles under the fin C. The water pushes back on the fins with an equal force Capital Chemicals Corp. recently faced a legal hassle after which many of its process operators resigned voluntarily. Thereafter, the company faced a shortage of efficient and experienced process operators. Which of the following kinds of turnovers does this scenario exemplify?A) Dysfunctional turnover.B) Reactive turnover.C) Regressive turnover.D) Functional turnover. Find the area of the trapezoid y= 16 + 5xx= -2Solve it algebraically