3) The legs AB and BC of a right-angled triangle ABC measures (2x-13) cm and (x - 12) cm
respectively. Find the length of BC, if AC is 37 cm long.

Answers

Answer 1

Answer:

30 I am good but I don't know if it's right


Related Questions

Can you simply these fractions?

Answers

Answer:

2/7

3/4

1/2

1/10

5/7

3/8

1/9

2/5

1/5

Step-by-step explanation:

I'm a junior lol

Answer:

10/35= 2/7

18/24= 3/4

10/15= 2/3

3/6= 1/2

3/30=1/10

6/16= 3/8

2/18= 1/9

8/20=2/5

2/10= 1/5

Step-by-step explanation:

how to find imaginary zeros anf real zeros of F(x)=-4x^5-8x^3+12x​

Answers

Answer:

[tex]x=\{0, -1, 1, -i\sqrt{3}, i\sqrt{3}\}[/tex]

Step-by-step explanation:

We are given the function:

[tex]f(x)=-4x^5-8x^3+12x[/tex]

And we want to finds its zeros.

Therefore:

[tex]0=-4x^5-8x^3+12x[/tex]

Firstly, we can divide everything by -4:

[tex]0=x^5+2x^3-3x[/tex]

Factor out an x:

[tex]0=x(x^4+2x^2-3)[/tex]

This is in quadratic form. For simplicity, we can let:

[tex]u=x^2[/tex]

Then by substitution:

[tex]0=x(u^2+2u-3)[/tex]

Factor:

[tex]0=x(u+3)(u-1)[/tex]

Substitute back:

[tex]0=x(x^2+3)(x^2-1)[/tex]

By the Zero Product Property:

[tex]x=0\text{ and } x^2+3=0\text{ and } x^2-1=0[/tex]

Solving for each case:

[tex]x=0\text{ and } x=\pm\sqrt{-3}\text{ and } x=\pm\sqrt{1}[/tex]

Therefore, our real and complex zeros are:

[tex]x=\{0, -1, 1, -i\sqrt{3}, i\sqrt{3}\}[/tex]

what is 6 divided by 3.9

Answers

Answer:

0.65

Step-by-step explanation: the first thing you got to do is 3.9 divided by 6 and then solve it

help me out please ;v;

Answers

first you rewrite all the expressions like this:
8x+4=(2x+12)+(2x+4)

then you solve and get:
x=3

to solve for AC, you have to solve 8x+4 by replacing x with 3

8x+4 would be rewritten as:
8(3)+4

AC=28

Caleb claims that the order pairs shown in the table below are from a nonlinear function.

x f(x)
0 2
1 4
2 8
3 16

please show your work

Answers

Caleb is correct bc he table doesnt  have a constant rate of change so it cant be linear.

its a exponential function.

4/2 = 2; 8/4 = 2; 16/8 = 2.

i s#ck at answering lma*oo. hope this helped

Caleb is correct the table doesn't have a constant rate of change so it can't be linear.

What is a nonlinear function?

Any function whose graph is not a line is said to be nonlinear. It has the equation f(x) = ax + b. With the exception of form f(x) = ax + b, its equation can take any form. Any two points on the curve have the same slope. Every pair of points on the graph do not have the same slope.

The rate of change of the function is not constant for the given data so it can not be a linear function. It's an exponential function.

4/2 = 2; 8/4 = 2; 16/8 = 2.

To know more about a non-linear function follow

https://brainly.com/question/11605449

#SPJ2

write an equation for the line that passes through the points (-1,-12) and (4,8)​

Answers

Answer:

y = 4x - 8

Step-by-step explanation:

(-1, -12) & (4, 8)

First you want to find the slope of the line that passes through these points. To find the slope of the line, we use the slope formula: (y₂ - y₁) / (x₂ - x₁)

Plug in these values:

(8 - (-12)) / (4 - (-1))

Simplify the parentheses.

= (8 + 12) / (4 + 1)

= (20) / (5)

Simplify the fraction.

20/5

= 4

This is your slope. Plug this value into the standard slope-intercept equation of y = mx + b.

y = 4x + b

To find b, we want to plug in a value that we know is on this line: in this case, I will use the second point (4, 8). Plug in the x and y values into the x and y of the standard equation.

8 = 4(4) + b

To find b, multiply the slope and the input of x(4)

8 = 16 + b

Now, subtract 16 from both sides to isolate b.

-8 = b

Plug this into your standard equation.

y = 4x - 8

This is your equation.

Check this by plugging in the other point you have not checked yet (-1, -12).

y = 4x - 8

-12 = 4(-1) - 8

-12 = -4 - 8

- 12 = -12

Your equation is correct.

Hope this helps!

1.
A bakery sells oatmeal raisin cookies for $3 per bag. In the table below b
represents teh number of bags and c represents the cocst in dolloars.
Complete the function table using the rule c = 3b

Answers

Answer/Step-by-step explanation:

Number of bags = b

Cost in dollars = c

Unit price of raisin = $3

We have the function given as c = 3b.

To complete the table, substitute each value of b into c = 3b, to find the corresponding value of c.

✔️when b = 1,

c = 3(1)

c = 3

✔️when b = 2,

c = 3(2)

c = 6

✔️when b = 3,

c = 3(3)

c = 9

✔️when b = 4,

c = 3(4)

c = 12

que variables es la estatura ​

Answers

Answer:

Es aquella variable que puedetomar cualquier valor dentro de un intervalo real. por ejemplola estatura

Rewrite the expression in the form z^n

Answers

Answer:

[tex] {z}^{ \frac{1}{2} } [/tex]

Step-by-step explanation:

[tex] \huge \sqrt[5]{ {z}^{4} {z}^{ - \frac{3}{2} } } \\ \\ = \huge \sqrt[5]{ {z}^{4 - \frac{3}{2} } } \\ \\ = \huge \sqrt[5]{ {z}^{ \frac{8 - 3}{2} } } \\ \\ = \huge \sqrt[5]{ {z}^{ \frac{5}{2} } } \\ \\ = \huge {z}^{ \frac{5}{2} \times \frac{1}{5} } \\ \\ = \huge {z}^{ \frac{1}{2} } [/tex]

Write the zero of the polynomial p(x) = 5x + 2.

Answers

Answer:

-2/5

Step-by-step explanation:

p(x) = 5x + 2

plug p(x) = 0

5x + 2 = 0

5x = - 2

x = - 2/5

Answer:

the final answer is -2/5

Step-by-step explanation:

p(x) = 5x + 2

plug p(x) = 0

5x + 2 = 0

5x = - 2

x = - 2/5

then the final answer is -2/5

Can someone help please??????

Answers

Answer:

Please refer to the attachment

Write 2^3 x 2^4 as a single power of 2

Answers

Answer:

2^7

Step-by-step explanation:

2^3 x 2^4

= 2^(3+4)

= 2^7

2^7 !!!!!

Multiplin the single powers meaning you have to add them if its dividing its subtracting the powers

Thank you

Question:
x^2+7x+12

Help please, thank you❤️

Answers

Hi the answer is in the given attachment
( sorry for the bad handwriting)

Michael runs a distance of 5 1/4 miles in 45 3/4 minutes during a fade. At this rate, what is Michaels average speed in miles per hour?

Answers

Answer: Micheal's average Speed =6.885 miles per hour

Step-by-step explanation:

Speed= Distance /time

Given the distance he ran as  = 5 1/4 miles

And Time taken = 45 3/4 minutes

changing to hours becomes

60 mins = 1 hour

45 3/ 4 mins = 45 3/4 mins/ 60mins x 1hour

= 45.75 /60 =  0.7625hours

Therefore Micheal's average Speed= Distance /time

             =5 1/4miles / 0.7625hours = 5.25/ 0.7625

              =6.885 miles per hour

approximately 7 miles/hour.

I need help!!! PLEASE HELP ME

Answers

Answer: y=8

Step-by-step explanation:

This figure shows two similar triangles. Which is the value of x.

A) 2
B) 4
C) 6

Answers

Answer:

I belive the answer is 2

Step-by-step explanation:

I could be wrong because this was hard (tell me if I am) but I belive it's 2

Tell whether the angles are complementary or supplementary. Then find the value of x.

Answers

Answer:

complementary

x = 15

Step-by-step explanation:

The outer angle is a right angle as denoted by the red square mark. A right angle has a measure of 90°.

Complementary angles are angles whose measures have a sum of 90°.

Angles 3x and 45 are complementary angles.

3x + 45 = 90

3x = 45

x = 15

Answer:

complementary

x = 15

Answer:

complimentary angle

x=15

Find the radius of a circle with an area of 380 square inches. Round your answer to the nearest hundredth.​

Answers

Answer

Area of a circle is defined as

Area of a circle is defined asA = πr²

Area of a circle is defined asA = πr²Where

Area of a circle is defined asA = πr²WhereA is the area of the circle

Area of a circle is defined asA = πr²WhereA is the area of the circler Is the radius of the circle

Area of a circle is defined asA = πr²WhereA is the area of the circler Is the radius of the circleπ is a constant = 3.142

Area of a circle is defined asA = πr²WhereA is the area of the circler Is the radius of the circleπ is a constant = 3.142Then,

Area of a circle is defined asA = πr²WhereA is the area of the circler Is the radius of the circleπ is a constant = 3.142Then,Given that the area is 380 in²

Area of a circle is defined asA = πr²WhereA is the area of the circler Is the radius of the circleπ is a constant = 3.142Then,Given that the area is 380 in²So,

Area of a circle is defined asA = πr²WhereA is the area of the circler Is the radius of the circleπ is a constant = 3.142Then,Given that the area is 380 in²So,A = πr²

Area of a circle is defined asA = πr²WhereA is the area of the circler Is the radius of the circleπ is a constant = 3.142Then,Given that the area is 380 in²So,A = πr²380 = 3.142 × r²

Area of a circle is defined asA = πr²WhereA is the area of the circler Is the radius of the circleπ is a constant = 3.142Then,Given that the area is 380 in²So,A = πr²380 = 3.142 × r²Divide both side by 3.142

Area of a circle is defined asA = πr²WhereA is the area of the circler Is the radius of the circleπ is a constant = 3.142Then,Given that the area is 380 in²So,A = πr²380 = 3.142 × r²Divide both side by 3.142380 / 3.142 = 3.142 × r² / 3.142

Area of a circle is defined asA = πr²WhereA is the area of the circler Is the radius of the circleπ is a constant = 3.142Then,Given that the area is 380 in²So,A = πr²380 = 3.142 × r²Divide both side by 3.142380 / 3.142 = 3.142 × r² / 3.142111.372 = r²

Area of a circle is defined asA = πr²WhereA is the area of the circler Is the radius of the circleπ is a constant = 3.142Then,Given that the area is 380 in²So,A = πr²380 = 3.142 × r²Divide both side by 3.142380 / 3.142 = 3.142 × r² / 3.142111.372 = r²Take square root of both sides

Area of a circle is defined asA = πr²WhereA is the area of the circler Is the radius of the circleπ is a constant = 3.142Then,Given that the area is 380 in²So,A = πr²380 = 3.142 × r²Divide both side by 3.142380 / 3.142 = 3.142 × r² / 3.142111.372 = r²Take square root of both sides√111.372 = √r²

Area of a circle is defined asA = πr²WhereA is the area of the circler Is the radius of the circleπ is a constant = 3.142Then,Given that the area is 380 in²So,A = πr²380 = 3.142 × r²Divide both side by 3.142380 / 3.142 = 3.142 × r² / 3.142111.372 = r²Take square root of both sides√111.372 = √r²10.5533 = r

Area of a circle is defined asA = πr²WhereA is the area of the circler Is the radius of the circleπ is a constant = 3.142Then,Given that the area is 380 in²So,A = πr²380 = 3.142 × r²Divide both side by 3.142380 / 3.142 = 3.142 × r² / 3.142111.372 = r²Take square root of both sides√111.372 = √r²10.5533 = rr = 10.5533 in

Area of a circle is defined asA = πr²WhereA is the area of the circler Is the radius of the circleπ is a constant = 3.142Then,Given that the area is 380 in²So,A = πr²380 = 3.142 × r²Divide both side by 3.142380 / 3.142 = 3.142 × r² / 3.142111.372 = r²Take square root of both sides√111.372 = √r²10.5533 = rr = 10.5533 inNearest hundredth means to 2d.p

Area of a circle is defined asA = πr²WhereA is the area of the circler Is the radius of the circleπ is a constant = 3.142Then,Given that the area is 380 in²So,A = πr²380 = 3.142 × r²Divide both side by 3.142380 / 3.142 = 3.142 × r² / 3.142111.372 = r²Take square root of both sides√111.372 = √r²10.5533 = rr = 10.5533 inNearest hundredth means to 2d.pTherefore

Area of a circle is defined asA = πr²WhereA is the area of the circler Is the radius of the circleπ is a constant = 3.142Then,Given that the area is 380 in²So,A = πr²380 = 3.142 × r²Divide both side by 3.142380 / 3.142 = 3.142 × r² / 3.142111.372 = r²Take square root of both sides√111.372 = √r²10.5533 = rr = 10.5533 inNearest hundredth means to 2d.pThereforer = 10.55 inches

Answer:

11 inches

Step-by-step explanation:

Since area= pi*r^2, we can plug in what we know to solve for the radius

380=pi*r^2

380/pi=r^2

sqrt(380/pi)=r

r=10.998, or roughly 11 inches

What are the roots of the equation x^2-6x+58=0 in simplest a+bi form?

Answers

Answer:

Step-by-step explanation:

[tex]x^2-6x+58=0\\ \\ \text{Since the discriminant, 36-232<0, there are no real roots, only two imaginary ones.}\\ \\ x=3\pm 7i\\ \\ (x+3+7i)(x+3-7i)[/tex]

A box with no top is to be constructed from a piece of cardboard whose length measures 6 inches more than its width. The box is formed by cutting squares that measure 2 inches on each side from the four corners and then folding up the sides. If the volume of the box will be 14 in^3​, what are the dimensions of the piece of ​ cardboard?

Answers

Answer:

This is not possible

W = width of cardboard to start with

W+6 = length of cardboard to start with

H =2    (height of finished box)

volume = W x L x H = 14 in^3

if H=2 in, then the area of the base before cutting out the 2x2 corners is W x L = 7 in^2

This is not enough area to cut out the 4 corners of 2x2 each, which would be 16 in^2

W=width
L=Length

Two equations

1) W+6=L
2) (W-4)*(L-4)*2=14

Solve

(W-4)*(W+6-4)*2=14

(W-4)*(W+2)*2=14

(W-4)*(W+2)=7

W^2-2W-8=7

W^2-2W-15=0

Factor

(W-5)*(W+3)=0

W-5=0

W=5

L=W+6

L=5+6

L.=11

Answer

W=5
L=11



Please help me with those 2 question!

Answers

Answer:

1

Step-by-step explanation:

its multiple choice so its easier please help me! helppp

Answers

Answers:

NegativePositiveStrong Positive

======================================================

Explanation:

We'll focus on the plot at the very left. The dots seem randomly scattered about, but they seem to go downhill as we move from left to right. I would consider this fairly weak negative correlation since the points aren't anywhere close to the same single straight line (known as the regression line or line of best fit), but again they seem to trend downhill in some fashion. Since "weak negative" isn't an answer choice, I'd go with "negative".

---------------------------------

Now move to the scatterplot in the middle. We have the points trending upward as we move from left to right. I'd consider this weak positive correlation for similar reasoning as discussed in the previous section. Since "weak positive" isn't listed, I would go with "positive" as the next best thing.

---------------------------------

Lastly, the third plot has similar properties to the second one. Though the points are now more clumped together around where the regression line would go. You can think of the regression line as a magnet that is pulling in the points. We don't have a perfect positive correlation, or else all the points would lay on the same line and there wouldn't be any straggler/outlier points that are off the line. I would consider this to be strong positive correlation.

Unfortunately the distinction between "strong positive" and "very strong positive" is too vague. Your teacher hasn't defined where the cutoff line is between each. I'm going with "strong" over "very strong" because the points seem to have a bit more wiggle room to get closer to the line, yet still not be considered perfectly on the line. Again this is all subjective and will be a matter of opinion. Without a ruleset and hard numbers, it's impossible to answer this accurately. The same can be said about the previous two sections, but I don't think there's as much ambiguity there.

30 POINTS// URGENT

An agent sells a property for 220,000 the broker takes a commission of 3%, out of which the agent receives 60%. How much does the agent receive?

Giving brainliest to the most well explained answer and giving a “thanks” to all answers.

Accidentally sent the question twice so ignore it if you see it. Here are the correct amount of points! The other one only was set as 10 points

Answers

the answer is $3,960

you multiply 220,000 by 0.03 to get the amount the broker takes which is $6,600

you then multiply 6,600 by 0.60 to get the amount the agent receives, being $3,960

An iPhone costs £650 in London, €700 in Paris and $850 in New York
Using £1 = €1.13 and £1 = $1.42, state the lowest price of the iPhone in
Give your answer to 2 dp.

Answers

Answer: The price that sold the lowest is Paris, which is £619.47

Samuel opened a savings account and deposited $1,500.00. The account earns 1% interest, compounded annually. If he wants to use the money for senior prom in 3 years, how much money will he have to spend on his outfit and limo?

Answers

Answer:

uhm chile sooooo anywayzz

Step-by-step explanation:

What's the slope for 5x - 3y = 18 (it’s not 3 or 5)

Answers

Answer:

5/3

Step-by-step explanation:

get y by itself

-3y=-5x+18

divide by -3 to get y

y=5/3-6

PLEASE ANSWER ASAP !!!

Answers

The answer is u= 4.6

100 points.
Find the surface area of the triangular prism. The unit is cm^2

Answers

First we find the area of the two triangles on each side (keep in mind that they are equal/congruent to each other):

(24*10)/2 = 120 cm^2

Then you find the areas of the three rectangles that are left:

24*19 = 456 cm^2
26*19 = 494 cm^2
10*19 = 190 cm^2

Finally, to find the surface area of the prism:

120+120+456+494+190 = 1,380 cm^2

Answer:

1380

Step-by-step explanation:

solve for x
(5x+6)(6x-25)=180

Answers

Step-by-step explanation:

5x+6+6x-25=180

We move all terms to the left:

5x+6+6x-25-(180)=0

We add all the numbers together, and all the variables

11x-199=0

We move all terms containing x to the left, all other terms to the right

11x=199

x=199/11

x=18+1/11

Find the x-coordinate of the solution for the system of equations using the technique of SUBSTITUTION only.
x= y + 1
2x+ 3y = 7
o 2
o 1
o 3
o11/5

Answers

Answer:3

Step-by-step explanation:

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