help me with math please

Help Me With Math Please

Answers

Answer 1

Answer:

b. 4ft

Step-by-step explanation:

thank you for the points, have an amazing day! :)

Answer 2

Answer:

C.

Step-by-step explanation:

We need to use the Pythagorean theorem to complete this problem. We are given the hypotenuse and the base of the triangle in the middle. The hypotenuse is 5 and the base is 3.[tex]5^{2}[/tex] + [tex]3^{2}[/tex] = [tex]a^{2}[/tex] is what we will complete.

[tex]5^{2} +3^{2} = a^{2}[/tex]

[tex]25 + 9 = 34[/tex]

[tex]34 = a^{2}[/tex]

[tex]\sqrt{34} =a[/tex]

Therefore, the answer is C.


Related Questions

In the figure, what is the value of x?

Answers

Answer:

it is going to be 6

Step-by-step explanation:

Decide if each sentence uses assonance or consonance. Then, drag each answer to the correct box.

Answers

Answer:

Assonance, Assonance, Consonance, Assonance - Last box can be seen as consonance because of -ea repetition but there is a constant repetition of the vowel -e.

Step-by-step explanation:

Answer:

The foam rolls across the lonely ocean. : Consonance  
I can't forget the letter that you sent last night: Consonance

In the hills, we stroll until nightfall, when the bells ring from the town hall. : Assonance
I went east, where the green beach trees lean against each other. : Assonance

Step-by-step explanation:

Hope this helps :D

Evaluate a + 4 when a =7

Answers

Answer:

11

Step-by-step explanation:

7 + 4 = 11

Answer:

11

Step-by-step explanation:

If a = 7, then a + 4 = 7 + 4 = 11

Hope that this helps!

For a linear regression, what is the r-value of the following data to three
decimal places?
х
у
1
4
2
6 9
11
10
16
12
14
A. 0.665
B. -0.816
C. 0.816
D. -0.665

Answers

For a linear regression,

the value of r of the following data to three decimal places is 0.816.

The correct option is C.

What is a correlation coefficient?

The precise metric used in a correlation analysis to quantify the strength of the linear relationship between two variables is the correlation coefficient. In a correlation report, the r stands for the coefficient.

A table is given.

For a linear regression analysis.

The calculation for mean and their sum is given in the attached image.

And the value of r is 0.816.

Therefore, the value of r is 0.816.

To learn more about the correlation coefficient;

https://brainly.com/question/15577278

#SPJ1

A guitar string has a lenght of 0.5 m. If the string is vibrating with a wavelength of 0.25 m, what harmonic is it vibrating at?
1st
4th
Зrd
2nd

Answers

Answer:

4th

Step-by-step explanation:

string length is 0.5m and the wavelengths are 0.25meters. This tells us there are two complete waves in the guitar string. This gives us a total of four antinodes; thus we are in the fourth harmonic.

The angle of depression of a point G on a horizontal ground from top T of an electrical pole is 25°. If the distance from G to the foot of the pole is 45m, calculate the height of the pole to the nearest whole number. PS: use scale 1:9.

Answers

Answer: 21 m

Step-by-step explanation:

Given

the angle of depression of point G is [tex]25^{\circ}[/tex]

Distance from pole base to point G is 45 m

Suppose h is the height of the pole

From the figure, we can write

[tex]\Rightarrow \tan 25^{\circ}=\dfrac{h}{45}\\\\\Rightarrow h=45\tan 25^{\circ}\\\Rightarrow h=20.98\approx 21\ m[/tex]

Pllls helpp
(Identify the unit rate in dollars per square yard for each carpet company. )

Answers

Answer:

Carpet company a

Step-by-step explanation:

1.      If α and β are the zeroes of a polynomial such that α + β = -6 and αβ = 5, then find the polynomial. ​

Answers

Answer:

[tex] {x}^{2} + 6x + 5[/tex]

Step-by-step explanation:

Required polynomial

[tex] {x}^{2} - ( \alpha + \beta )x + \alpha \beta \\ \\ = {x}^{2} - ( - 6)x + 5 \\ \\ = {x}^{2} + 6x + 5[/tex]

iready question 8 which graph does not represent a function​

Answers

Answer:

The one that makes a circle

Step-by-step explanation:

Circle any part of this problem where you see a mistake (there is at least one) then explain why it was a mistake in the textbox and type in the correct answer.

Answers

Answer:

Circle the -3 or the -2 in the final product

Step-by-step explanation:

If you multiply it out, the last terms are -2 and -3 which equal 6, not negative 6 so, that would be wrong factoring.

(add. write your answer as a fraction, as a whole or as a mixed number)
PLEASE HELP . WILL GIVE BRAINLIEST !

Answers

Answer:

As decimal 20.5833333333

As fraction [tex]20[/tex] [tex]\frac{7}{12}[/tex]

mark me as brainliest if right :)

Step-by-step explanation:

Conversion a mixed number 10 2/

3

to a improper fraction: 10 2/3 = 10 2/

3

= 10 · 3 + 2/

3

= 30 + 2/

3

= 32/

3

To find new numerator:

a) Multiply the whole number 10 by the denominator 3. Whole number 10 equally 10 * 3/

3

= 30/

3

b) Add the answer from previous step 30 to the numerator 2. New numerator is 30 + 2 = 32

c) Write a previous answer (new numerator 32) over the denominator 3.

Ten and two thirds is thirty-two thirds

Conversion a mixed number 9 11/

12

to a improper fraction: 9 11/12 = 9 11/

12

= 9 · 12 + 11/

12

= 108 + 11/

12

= 119/

12

To find new numerator:

a) Multiply the whole number 9 by the denominator 12. Whole number 9 equally 9 * 12/

12

= 108/

12

b) Add the answer from previous step 108 to the numerator 11. New numerator is 108 + 11 = 119

c) Write a previous answer (new numerator 119) over the denominator 12.

Nine and eleven twelfths is one hundred nineteen twelfths

Add: 32/

3

+ 119/

12

= 32 · 4/

3 · 4

+ 119/

12

= 128/

12

+ 119/

12

= 128 + 119/

12

= 247/

12

For adding, subtracting, and comparing fractions, it is suitable to adjust both fractions to a common (equal, identical) denominator. The common denominator you can calculate as the least common multiple of both denominators - LCM(3, 12) = 12. In practice, it is enough to find the common denominator (not necessarily the lowest) by multiplying the denominators: 3 × 12 = 36. In the next intermediate step, the fraction result cannot be further simplified by canceling.

In words - thirty-two thirds plus one hundred nineteen twelfths = two hundred forty-seven twelfths.

1/). Help ASAP Find the area of each circle to the nearest tenth

Answers

Answer:

153.9

Step-by-step explanation:

Help for Brainlyiest plsss

Answers

n = 4
hope it helps

Answer:

n = 4

Step-by-step explanation:

The expression must equal 6. Thus, we can make an equation:

3n - (2 + n) = 6

We distribute the negative and take away the parenthesis:

3n - 2 - n = 6

We combine like terms:

2n - 2 = 6

We add 2 to both sides to isolate n:

2n = 8

We divide each side by 2:

n = 4.

Find the probability of picking 2 blue marbles when 2 marbles are picked (with replacement) from a bag containing three blue and one yellow marbles

Answers

Answer: 0.5

Step-by-step explanation:

Given

There are 3 blue and 1 yellow marble

The chance of picking two marble out of 3 is [tex]^3C_2[/tex]

The total no of ways of picking 2 marbles out of 4 is [tex]^4C_2[/tex]

Therefore, the probability of picking 2 blue marbles

[tex]\Rightarrow P=\dfrac{^3C_2}{^4C_2}\\\\\Rightarrow P=\dfrac{3\times 2}{4\times 3}\\\\\Rightarrow P=\dfrac{1}{2}[/tex]

A line with slope of 1/2 contains the point (3,5). Which order pair also lie on this line. A. (1,6) B. (-1,7) C. (5,6) D. (1,-3)

Answers

The answer is C

Explanation:

Your gradient is given as 1/2
So therefore using y = mx + c
Substitute in the point given to require c
U then have your line equation: y = 1/2.x +7/2

Then by substituting each x co ordinate provided of each option to acquire the correct y co ordinate

i need help on this question please help

Answers

Answer:

The area of each figure is:

Area of the rectangle = 10 square units.Area of the triangle = 10 square units.Area of the figure = 20 square units.

Step-by-step explanation:

To find the area of that figure, first, we're gonna find the area of the rectangle and next the area of the triangle, to make this we need to identify the measurement of each one, the rectangle has 2 units wide and 5 units high, then, we use the next formula:

Area of a rectangle = width * heightArea of a rectangle = 2 units * 5 unitsArea of a rectangle = 10 square units

Now, we identify the measurements of the triangle (base = 4 units, height = 5 units) and we use the formula:

Area of a triangle = (base * height) / 2Area of a triangle = (4 units * 5 units) / 2Area of a triangle = (20 square units / 2Area of a triangle = 10 square units

And we obtain the area of the whole figure when we add the two areas:

Area of the figure = area of the triangle + area of the rectangleArea of the figure = 10 square units + 10 square unitsArea of the figure = 20 square units.

As you can see, the area of the picture is 20 square units.

An angle measures 58° less than the measure of a complementary angle. What is the measure of each angle?

Answers

Answer: 74 degrees and 16 degrees

Step-by-step explanation:

A pair of complementary angles add up to 90 degrees.

If we know that one of the two angles is 58 degrees less than the other, we can solve the algebraic equation: x + (x-58) = 90, where (x) is the measure of the one angle, and (x-58) is the measure of the other angle.

x + x-58 = 90 is the same as 2x -58 = 90.

Adding 58 to both sides gives 2x = 148,

and dividing both sides by two gives x = 74.

We now know that one angle is 74 degrees, and the other angle is (74-58) degrees. This gives two angles of 74 and 16 degrees. They both add up to 90 degrees, so they are complementary angles.

SOMEONE PLEASE HELP ME

Answers

Answer:

27

Step-by-step explanation:

math

The seventh term of an A.P is 15 and the fourth term is 9. Find the first term and common difference

Answers

The first term would be 3. The common difference would be +3

Describe the correct answer to this problem including units what is the surface area of the figure

Answers

Answer:

       A = 22.5π ft² ≈ 70.686 ft²

Step-by-step explanation:

A = π×(2.5)² + π×2.5×6.5 = 6.25π + 16.25π = 22.5π ≈ 70.686 ft²

{6.5 ft is not a height, it's slant length}

A circle has a radius of 6 cm. What is the area of the circle in terms of π?

Answers

Answer:

okay shdirnsjsjjsjjddjdjjdjdjjdddjd

pls help me out!! ty in advance!!

Answers

Answer: x = 55°

Step-by-step explanation:

1) The angl of a straight line is 180°

one angle of the line is given, which is 125°

So, to find the other one we will do 125° + x = 180°

x = 55°

8. Chloe received $20.00 for her birthday. She
bought 3 books for $3.59 each. How much
money does Chloe have left?

Answers

Answer: $9.23

because you multiply 3.59 by 3 to get $10.77 which was spent then you subtract $10.77 from $20.

What is -2 1/6 -(-1 3/4)

Answers

Answer:

-5/12

Step-by-step explanation:

2 1/6 -(-1 3/4) =

-13/6 - (-7/4) =

-5/12

-5/12

Step-by-step explanation:

Step 1: Eliminating a negative and changing our operation

−2 1/6 + 1 3/4

Step 2: Rewriting our equation with parts separated

-2 1/6 + 1 + 3/4

Step 3: Solving the whole number parts

−2 + 1 = −1

Step 4: Solving the fraction parts

−1/6 + 3/4 = ?

Step 5: Find the LCD of 1/6 and 3/4 and rewrite to solve with the equivalent fractions.

LCD = 12

−2/12 + 9/12 = 7/12

Step 6: Combining the whole and fraction parts

−1 + 7/12 = −5/12

Hi guys it's nothing much but please help me out for braniest and 50 points NO LINK'S thank you​

Answers

Answer:

Step-by-step explanation:

1) A similar triangle must have the same ratios of sides. Triangle ABC and triangle LNM are similar because all the sides of LNM are 1/2 of the sides of ABC. As they are all in a 1:2 ratio, the triangles are similar.

2) ADE and ABC are similar because each angle is the same. Angle D and Angle B are the same because they are shown as the same with the same dot symbolization. Angle E and C are the same because they are shown as the same with the same curvy angle representation. ADE and ABC share A as the same angle, so all three angles are the same.

5) As triangles ABC and EDC are similar, the sides must have the same ratio. ED is similar to AB, EC is similar to AC, and CD and BC are similar. First we find the ratio. The only pair of similar lines are EC and AC, so we have to find the ratio from those two lines. EC is 15 and AC is 10/3, so we do 15 divided by 10/3 and we get 9/2. Therefore, the ratio is 9/2. Now we can find x and y. We can first look at ED and AB. Ed is 12 and AB is y. We know that it must have the same ratio of 9/2, so 12/y must equal 9/2. We can do proportions. 12/y = 9/2, 9y = 24 (you multiply the numbers diagonally). So, we get y = 8/3. Now we can get x the same way. BC and CD are similar, and so x/5 must equal 9/2 as well. We use proportions again and we have x/5 = 9/2, so 45 = 2x and x = 45/2.

Answer:

4.ADE /// ABC (same <s)

<D = <B (corresponding <s)

<E = <C (corresponding <s)

ADE and ABC share A as the same < so all <s are = (AAA )

hey! i’ll give brainliest please help!

Answers

Answer:

Iran

Step-by-step explanation:

Answer:

Iran

Step-by-step explanation:

Empire that dominated Mesopotamia from about 550 to 330 BCE. Most of the ancient Persian empire is in modern-day Iran.

If this helped, please give brainliest!

..............................................................

Answers

Answer:

form x = 6 ± √14

Step-by-step explanation:

I used mw so I'm sorry if worng

PLZ HELP MEH PLZ :::

Answers

Answer for A. Is yes, you are unable to combine like terms anymore
A :) baiiiii! Have nice day

Find the area and circumference of the circle. Round any answer to the nearest hundredth. Please include the unit of measure in your answer.

Answers

Answer:

A=326.85 in² , C=64.09 in

Step-by-step explanation:

Area of a circle= πr²

r=10.2 in

Plug into a calculator

A=π(10.2 in)² = 326.85129....≈326.85 in²

Circumference = 2πr

C=2π(10.2) = 64.08849...≈64.09 in

Determine the lateral surface area and the total surface for the pyramid. Round your answer to the nearest whole number.


Separate your answers with a comma.

Answers

Answer:

[tex]L = 704[/tex]

[tex]S = 832[/tex]

Step-by-step explanation:

Given

[tex]H = 22[/tex] --- Height

[tex]W = 8[/tex] --- Width

[tex]L=8[/tex] ---- Length

Solving (a): The lateral surface area (L)

This is calculated as:

[tex]L = 2 * (L + W) * H[/tex]

This gives:

[tex]L = 2 * (8 + 8) * 22[/tex]

[tex]L = 2 * 16 * 22[/tex]

[tex]L = 704[/tex]

Solving (b): The total surface area (T)

This is calculated as:

[tex]S = 2 * (LW + WH + LH)[/tex]

This gives:

[tex]S = 2 * (8*8 + 8*22+ 8*22)[/tex]

[tex]S = 2 * (64 + 176+ 176)[/tex]

[tex]S = 2 * 416[/tex]

[tex]S = 832[/tex]

Other Questions
Which of the following statements is true about payday loans do you agree or disagree with his opinion? Explain why or why not? Find the distance speed=96km/h time=20 mins What will the change in temperature be when 90 J are applied to 15 g of gold. (cgold = 0.126 J/gC) 24427 correct to the nearest 1000 Self-esteem and self-efficacy are inextricably linked.OA.TrueOB.FalseGiving Brainly est Me llamoHoy eselIr + a + infinitive0 AMFill in the blanks with the appropriate form of Ir + a.ugar futbol en el inviernoFIVE2. Yoescribir una composicin.mirar televisina Maria vanaballar en la discoteca5. Faisotrosestudiar espanaG., Pacopracucar e piano7. Manavyocantar en el cororasparticipar en la clase de Ingls9. Elacarrer en el parque10. Pablo. Ana Maria y Pepeir al balle How do u find the area of a square? And other shapes??! Please help failing classes! how many cities are in Florida? PLEASE HELP ME I NEED THIS IN 15 MINUTES!!!a shipping box in the shape of a rectangular prism has a volume of 18x^3+5x^2-2x. what are three expressions that can represent possible dimensions of the shipping box?have THREE expressions pls Describe how heat will flowbetween Part A and Part Bwhen the tap is opened. Drawan arrow to illustrate thedirection of heat flow. I will be giving brainliest whoever answers these Suppose that a population parameter is 0.7 and many samples are taken from the population. If the size of each sample is 100, what is the standard error of the distribution of sample proportions? HELP SOMEONE PLEASEEE!!!If you grew up with Abraham Lincoln, you would have seen great changes take place between the time Lincoln was a boy in Kentuckyand the time he was president in Washington, D.C. Important changes took place in transportation and communication. When Lincolnwas a boy, there were no trains. Mail that had to be delivered across long distances was carried by horse or a vehicle pulled by horse. Ittook a long time for a message to travel by stagecoach. By the time Lincoln was a grown man, people communicated using thetelegraph, which was like an early version of the phone. It allowed messages to be sent very quickly.2"By the time Lincoln was a grown man, people communicated using the telegraph, which was like an early version of the phone."What type of context clue is used to help you define the word telegraph?OA. exampleOB. explanationOC.synonymOD.antonym Read this paragraph from "The American Romantics v. the American Realists."The female writers of the time, Chopin and Gilman, produced stories that portray what life was like for women during the 19th century. Chopins novel, The Awakening, follows Edna Pontellier as she tries to live an extraordinary life free of the stifling societal expectations for women. Gilmans The Yellow Wallpaper, a strange, slightly comedic, but ultimately very serious tale, changed the way physicians treat female patients. Both Chopin and Gilman are now seen as precursors to 20th-century feminism.What is the tone of this paragraph?humorousadmiringdismissivepessimistic why transparent object don't form a shadow Someone help me with this question please Simone read online that the failure rate in Arizona for the first attempt of the written drivers test is 60%. Simone thinks the Arizona rate is less than 60%. To investigate, she selects an SRS of 50 Arizona drivers and finds that 27 failed their first written driving test. To determine if this provides convincing evidence that the failure rate for Arizona is less than 60%, 200 trials of a simulation are conducted. Simones hypotheses are: H0: p = 60% and Ha: p < 60%, where p = the true proportion of Arizona drivers who fail the first attempt of the written drivers test. Based on the results of the simulation, the estimated P-value of this test is 0.035. Using = 0.05, what conclusion should Simone reach? The equation for the speed/distance of a tornado iss = 93 log(d) + 65.If the speed is 310 mph, what is the distance? Discuss both the support and criticism that the National Organization for Women received in the 1960s.