Find The size of angle XYZ Give your answer to 1 decimal place
Angle XY 6cm
Angle ZY 15cm

Find The Size Of Angle XYZ Give Your Answer To 1 Decimal PlaceAngle XY 6cmAngle ZY 15cm

Answers

Answer 1

Answer: [tex]3\sqrt{21}[/tex]

Step-by-step explanation:

[tex](xy)^{2}+(xz)^2=(yz)^2\\so, (6)^{2}+(xz)^2=15^2 \\(xz)^2=225-36\\xy=3\sqrt{21}[/tex]


Related Questions

Suppose you obtain a $3,000 T-note with a 3% annual rate and maturity in 5 years. How much interest will you earn?

Answers

Hi there

483.55$ in interest

Hope I helped <3

What is filtration??​

Answers

The liquid which has passed through the filter is called the filtrate. Filtration is a physical or chemical separation process that separates solid matter and fluid from a mixture using a filter medium that has a complex structure through which only the fluid can pass.

true or false? like terms have the same variable and the same exponent.

Answers

True

Like terms must have the same exponents and variables

Hope this helps ;)

A map has a scale of 2 cm: 11 m. The actual distance x from point A to point B, if these two points are 12
centimeters apart on the map, is

A. 4 m
B. 66 m
C. 12 m
D. 33 m

Answers

9514 1404 393

Answer:

  B.  66 m

Step-by-step explanation:

Map and ground distances are proportional:

  ground/map = ground/(12 cm) = (11 m)/(2 cm)

  ground = (12 cm)(11 m/(2 cm)) = 66 m

The distance from A to B is 66 m.

Do the graphed data points represent a linear, exponential, or quadratic function?
A) Linear
B) Can't be determined
C) Exponential
D) Quadratic

Answers

Answer:

D) Quadratic

Step-by-step explanation:

The points are forming a parabola

Answer:

Quadratic

Step-by-step explanation:

I know this because the points on both sides are symmetrical with respect to the vertex.

Angles with sides that form two pairs of opposite rays are called

Answers

The answer would be “Vertical Angles”

Vertical Angles are two angles whose sides form two pairs of opposite rays (straight lines). Vertical angles are located across from one another in the corners of the "X" formed by the two straight lines.

Angles with sides that form two pairs of opposite rays are called vertical angles.

[tex]\large\mathfrak{{\pmb{\underline{\orange{Happy\:learning }}{\orange{!}}}}}[/tex]

13. Write an equation in slope-intercept form of the line that passes through the points (4.2) and (1.-7).​

Answers

Answer:

The answer is [tex]y=3x-10[/tex]

Step-by-step explanation:

You use the formula [tex]y_{2} -y_{1} /x_{2} -x_{1}[/tex]

Which will give you 3. So the slope is 3/

Then you continue with the equation-  [tex]y=mx+b[/tex] (m represents the slope which is 3) We use then use any point but I used (4,2) to plug into the equation.

After using that equation, you get the y-intercept as -10. So, the equation is [tex]y=3x-10[/tex]

solve all for brainiest

Answers

Answer:

a =55

b =16

c = 25

d = 9

Step-by-step explanation:

of means multiply  is means equals

20% of a is 11

.20 a = 11

Divide by .20

a = 11/.20

a=55

75% of b is 12

.75 b =12

Divide by .75

b = 12/.75

b = 16

80% of c  is 20

.80 c =20

Divide by .80

c = 20/.80

c =25

200% of d is 18

2.00 d = 18

Divide by 2.0

d = 18/2

d =9

The radius of a circle is 3 centimeters. What is the length of a 45 arc

Answers

Answer:

2.36 miles

Step-by-step explanation:

radius, r = 3 miles

∅ = 45°

Length of an arc = ∅/360 * 2πr

= 45/360 * 2 * 3.14 * 3

= 2.36 miles

Hope this answer helps you :)

Have a great day

Mark brainliest

What is the solution to the system of equations below 2X minus Y equals 10 and Y equals -1/2 X plus 5

Answers

Answer:

x = 2 , y = 4.

(2,4)

Step-by-step explanation:

Simultaneous equation:

2x - y = 10    E1

y = [tex]-\frac{1}{2}x[/tex] + 5    E2

Substitute equation 2 into equation 1 for the y value.

2x -  [tex]-\frac{1}{2}x[/tex] + 5  = 10

2x -  [tex]-\frac{1}{2}x[/tex] = 5

2x +  [tex]\frac{1}{2}x[/tex] = 5

[tex]\frac{5}{2} x[/tex] = 5

x = 2

Substitute the x value  into  equation 2.

y = [tex]-\frac{1}{2}2[/tex] + 5

y = -1 + 5

y = 4

6th work. What measure of Central tendency is calculated by adding all the values and diving the sum by the number of values

A) Median

B) Mean

C) Mode

D) Range​

Answers

Mean because I think

Find the distance between the points (15,-6) and (10,3). I need to show my work PLEASE HURRY 15 points CORRECT ANSWERS ONLY PLEASE

Answers

Step-by-step explanation:

d = √(15-10)²+(-6-3)²

=√5²+(-9)²

= √25+81

=√106

10.3 units

The systolic blood pressure (BP) of adults in the USA is nearly normally distributed with a mean of 121 and standard deviation of 16 . Someone qualifies as having Stage 2 high blood pressure if their systolic blood pressure is 160 or higher. (a) Around what percentage of adults in the USA have stage 2 high blood pressure

Answers

Answer:

Around 0.73% of adults in the USA have stage 2 high blood pressure

Step-by-step explanation:

Normal Probability Distribution:

Problems of normal distributions can be solved using the z-score formula.

In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the z-score of a measure X is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the p-value, we get the probability that the value of the measure is greater than X.

Mean of 121 and standard deviation of 16.

This means that [tex]\mu = 121, \sigma = 16[/tex]

Around what percentage of adults in the USA have stage 2 high blood pressure

The proportion is 1 subtracted by the p-value of Z when X = 160. So

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{160 - 121}{16}[/tex]

[tex]Z = 2.44[/tex]

[tex]Z = 2.44[/tex] has a p-value of 0.9927.

1 - 0.9927 = 0.0073

0.0073*100% = 0.73%

Around 0.73% of adults in the USA have stage 2 high blood pressure

Use the Normal model N(1112,56) for the weights of steers.
a) What weight represents the 66th percentile?
b) What weight represents the 94th percentile?
a) The weight representing the 66th percentile is pounds.
(Round to the nearest whole number as needed.)
b) The weight representing the 94th percentile is pounds.
(Round to the nearest whole number as needed.)

Answers

Answer:

See below for answers

Step-by-step explanation:

a) invNorm(0.66,1112,56) = 1153.097936 ≈ 1153 lbs

b) invNorm(0.94,1152,56) = 1199.067321 ≈ 1199 lbs

What is the answer to this I’m confused

Answers

Answer:

this is an accurate equation because the square root of 3•3•5•5•7•7 is 105 & 3•5•7 is also 105, making them equal! i’m sorry i also don’t understand what the question is asking, but i hope this helped :/

Help !!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

<ADB = 75 degrees

Step-by-step explanation:

We know, a straight line has an angle of 180 degrees.

A = (180-143) = 37 degrees.

A + C = (37 + 38) = 75 degrees.

The angles of a triangle will always add up to 180 degrees.

<ADC = (180-75) = 105 degrees.

So,

<ADB = (180-105) = 75 degrees.

Hope, this will help. Please mark me brainliest.

Thank you.

You are interested in getting an investment portfolio started with any extra money you make from your part time job while also going to school. While flipping through the latest edition of Money magazine, you read an article that of a survey of magazine subscribers, 164 were randomly selected and analyzed. A 95% confidence interval was constructed for the proportion of all subscribers who made money in the previous year in their investments, which was ( 0.6904 , 0.8218 ). What is the correct interpretation of this confidence interval

Answers

Answer:

We are 95% confident that the proportion of all Money magazine subscribers that made money in the previous year from their investments is between 0.6904 and 0.8218

Step-by-step explanation:

The confidence interval gives a range of values for which a population proportion will fall based on a given level of confidence, in this case it is 95%. This interval is calculated using the sample proportion. The sample proportion in this case is based on a number of samples examined. The interval we obtain in this case (0.6904; 0.8218) is the estimated range which we expect the population proportion to fall ; with a 95% confidence.

Find the value of unknown angles.
Х
50​

Answers

Answer:

[tex]x = 70^o[/tex]

Step-by-step explanation:

Given

See attachment for triangle

Required

Find x

To solve for x, we make use of:

[tex]x + 50^o + 60^o = 180^o[/tex] --- angles in a triangle

[tex]x + 110^o = 180^o[/tex]

Collect like terms

[tex]x = 180^o-110^o[/tex]

[tex]x = 70^o[/tex]

Choose the best answer. If necessary, Question 12,9,16,1, 6,5, 84 What is the median of the data set shown?​

Answers

Answer:

The median of this problem is 9

is 0.2777775 an irrational number?

Answers

Answer:

an irational number is a number that can't be represented as a fraction but

0.2777775 can be represented as the fraction

111111 /400000

so no its not

Hope This Helps!!!

Karly buys a model car for $64. Then she spends 2 times as much on supplies to build the model car. How much does Karly spend altogether?

Answers

Answer:

192

Step-by-step explanation:

Supplies = 2 model cost

               = 2*64 = 128

Total cost = model + supplies

                 = 64 + 128

                  =192

Susan made $208 miles in 13 hours. At the same rate, how many hours would she have to work to make $114​

Answers

To find how much she makes an hour you do 208 divided by 13 and get 16 so she gets $16 per hour.

Then to find how many hours it will be to make $144, you do 144 divided by 16 and get 9. So it will take her 9 hours to make $144

I hope this helps!

P.S I just noticed the picture says $144 but your questions says $114 but the process works the same way:)

Vanderbilt University has this data set: 305, 315, 285, 285, 290, 280, 300, 310, 310, 315, 305



The MEAN of this data set is

Answers

Answer:

300

Step-by-step explanation:

305

[tex]305 + 305 + 315 + 315 + 285 + 285 + 310 + 310 + 290 + 280 + 300 = 3300 \div 11[/tex]

8) Solve the system of equations by substitution
y = x + 2
3x + y = 10

Answers

Answer:

(2, 4)

Step-by-step explanation:

y = x + 2

3x + y = 10

3x + (x + 2) = 10

4x + 2 = 10

4x = 8

x = 2

y = (2) + 2

y = 4

Step-by-step explanation:

3x + y = 10

substituting the value of y = x + 2

=>3x + x+2 = 10

=>4x= 10-2

=>4x= 8

=>x= 8/4

=>x= 2

And, y= 2+2 = 4

Desenați cinci puncte coliniare a b c d e în această ordine așa încât AB egal 5 cm BC egal 5 mm CD egal 15 mm și d egal 0,7 dm
A Aflați lungimile segmentelor ac ad ae bd be ce
B Calculați ac + ce - ae ; ad-bd
C A câta parte din lungimea segmentului AE reprezintă lungimea segmentului ad dar DB

Answers

Answer:

me no speak espanol sorry

You roll two six-sided dice numbered from one through six. What is the probability that the sum of the two dice is greater than or equal to six? Round your answer to two decimal places.

Answers

Answer:

ok so so here are the numbers equal to 6

1,5

5,1

2,4

4,2

3,3

so five options and there are 36 possible outcomes(6*6)

so 5/36 or 0.14

Hope This Helps!!!

The solution is,  the probability that the sum of the two dice is greater than or equal to six is 0.14.

What is probability?

Probability can be defined as the ratio of the number of favorable outcomes to the total number of outcomes of an event.

here, we get,

You roll two six-sided dice numbered from one through six.

so here are the numbers equal to 6

1,5

5,1

2,4

4,2

3,3

so five options and there are 36 possible outcomes(6*6)

we get, sample space = 36

favorable outcome = 5

probability = 5/36

so 5/36 or 0.14

To learn more on probability click:

brainly.com/question/11234923

#SPJ2

Help with this please

Answers

Answer:

Step-by-step explanation:

take 42 degree as reference angle

using sin rule

sin 42=opposite/hypotenuse

0.66=6.4/x

x=6.4/0.66

x=9.69

x=9.7

Find the area of a circular pool whose radius is 2 meter.​

Answers

Answer:

Step-by-step explanation:

area of a circular pool=πr^2

=3.14*(2)^2

=3.14*4

=12.56 m^2

Answer:

12.56 inches squared

Step-by-step explanation:

Radius= 2

Diameter= 4 (double the radius)

Pi= 3.14

Formula for finding area of circle= Pi x r squared

2 x 2= 4 (to find diameter)

4 x 3.14= 12.56

(to find area)

:)

Find the volume of the cone below. (hint: use Pythagorean Theorem)

Answers

Answer: 467.22 cm^3 (using the true value of , not 3.14)

3. write an equation of the circle whose center is (-5,2) and whose radius length is 4 express your answer in standard form. I NEED MY WORK TO BE SHOWN PLEASE HURRY I AM BEING TIMED!!!!!

Answers

Circle = (x-h)^2 + (y-k)^2 = r^2

Center is (h,k) h = -5, k = 2
Radius is 4, r = 4

(x - -5)^2 + (y - 2)^2 = 4^2
(x + 5)^2 + (y - 2)^2 = 16
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