Someone plss help me on this one

Someone Plss Help Me On This One

Answers

Answer 1

Answer:

Step-by-step explanation:

52 predicted that they will pass which means that (80-52) = 28 predicted that they will fail.

people who passed among the predicted ones = 52 * 3/4 = 39 people

54 people pass altogether so people who passed among the ones who predicted they will fail = 54 -39 = 15 people

percentage = 15/28 * 100 = 53.6 %


Related Questions

Renna pushes the elevator button, but the elevator does not move. The mass limit for the elevator is 450450450 kilograms (\text{kg}kgstart text, k, g, end text), but Renna and her load of identical packages mass a total of 620\,\text{kg}620kg620, start text, k, g, end text. Each package has a mass of 37.4\,\text{kg}37.4kg37, point, 4, start text, k, g, end text.
Write an inequality to determine the number of packages, ppp, Renna could remove from the elevator to meet the mass requirement.
What is the minimum whole number of packages Renna needs to remove from the elevator to meet the mass requirement?

Answers

Answer:

5 packages and P > 4, 14 or P > 29/7

Step-by-step explanation:

I did it before

what is the degree of the simplest polynomial with integer coefficients that has √2 , 2 , √2 + i , and 2 + 2i as some of its zeros?

a. 6
b. 7
c. 8
d. 9

Answers

If the polynomial has integer coefficients, then any complex roots with non-zero imaginary part must occur along with their conjugates. If a + bi is a root, then so is a - bi.

The given polynomial would then have at least 6 roots: √2, 2, √2 + i and √2 - i, and 2 + 2i and 2 - 2i. So the minimum degree is (A) 6.

compare the following functions:


f(x) = −4 sin(3x − π) + 2


h(x)

x y

-2 14

-1 9

0 6

1 5

2 6

3 9

4 14


Which function has the smallest minimum?


f(x)


g(x)


h(x)


All three functions have the same minimum

Answers

Answer:

g(x)

Step-by-step explanation:

I compared the value

The function that has the smallest minimum is g(x)

Calculations and Parameters:

Comparing each function individually:

The function f(x) has a minimum value of

2 * (-1)+2 = 0

The function g(x) has a minimum value of g(3) = -2

The function h(x) has a minimum value of h(1) = 3

Hence, we can see that from the minimum values 0, -2, 3, the least has the value of -2 which is g(x)

Read more about functions here:

https://brainly.com/question/10516786

#SPJ2

You receive $1,000 to put in the bank. You place it in an account that pays 6% annual interest compounded continuously. How much will you have in 12 years? Round the answer to the nearest dollar. ​

Answers

$2054.43 or $2054 in 12 years

Answer question 1 in the image

Answers

Answer:

The student is correct

Step-by-step explanation:

It has the numbers next to letter with a power so nit dose have a three term degree.

Please help with 32 and 33, thank you.

Answers

Answer:

32. ∛((x-7)/4) = f^(-1)(x)

33. -10x - 9

Step-by-step explanation:

32. We want to switch f(x) and x, and then solve for f(x) to get the inverse.

x = 4f(x)³ + 7

subtract 7 from both sides

x -7 = 4f(x)³

divide both sides by 4

(x-7)/4 = f(x)³

cube root both sides

∛((x-7)/4) = f(x)

make f(x) f^(-1)(x) because this is now the inverse

∛((x-7)/4) = f^(-1)(x)

the second answer is correct

33. for composition, we can treat (f · g) (x) as attached picture (content filter!), so we plug g(x) into f(x). This results in

2(-5x-7) + 5

expand

-10x - 14 + 5

add

-10x - 9

the second answer is correct

a quadratic polynomial has a degree of 2. T or F

Answers

Answer:

Step-by-step explanation:

True

I dont know what To Put here srry There is a question here it pic

Answers

Answer:

:)

Step-by-step explanation:

Relative frequency of diamond :

                                             [tex]= \frac{16}{52} = \frac{4}{13} = 0.307[/tex]

*please help and solve! Explain how you got the answer*

Answers

Answer:

A) 20 square feet

B) 30 square feet

C) 34.5 square feet

D) 32 square feet

E) 28 square feet

Shape in the ascending order :

A , E , B , D , C

Step-by-step explanation:

Find the gradient of a line with the following equations 3y+6x =12​

Answers

Hi there!

[tex]\large\boxed{\text{gradient = -2}}[/tex]

Recall the equation:

y = mx + b, where:

m = slope, or gradient of a line

Rewrite this expression into the above format:

3y + 6x = 12

Isolate y by subtracting 6x from both sides of the equal sign:

3y + 6x - 6x = 0x -6x + 12

3y = -6x + 12

Divide all terms by 3:

y = -2x + 4

Thus, the gradient is -2.

How many feet are in 60 yards

Answers

Answer:

180

Step-by-step explanation:

See the image below:)

ANSWER THIS PLS ASAP

Answers

Answer:

X = 10 Unknown Side:  30 and 21

Step-by-step explanation:

The Cubs are projected to win 38 games next season, this is a 22.6% increase from this past season, how many games did they win in this past season?

Answers

Answer:

≈ 30 times

Step-by-step explanation:

The Cubs are projected to win 38 games next season and this is a 22.6% increase from past season.

Step 1 : Let's find 22.6% of 38.

= 8.588

Step 2 : Now, since we increased by this, we subtract.

38 - 8.588 = 29. 412

Of course you can't win only part of a game, so I'm going to say they won 30 times, because a little extra win never hurt anybody. :)

Hope this helps, please mark brainliest!

Does this represent a function?

Answers

Yes it does

Sorry if I’m wrong

A car owner decides to upgrade from tires with a diameter of 24.3 in to tires with a diameter of 26.1 in. If she doesn't update the onboard
computer, how fast will she actually be traveling when the speedometer reads 65 mph?

Answers

Answer:

80.speedometer of computer

PLEASE HELP WILL GIVE BRAINLIEST

Answers

Answer:

8/23. Sana po makatulong

HELPPP WILL MARK BRAINLYIST IF RIGHT

Answers

Answer:

550.92

Step-by-step explanation:

plz mark brainliest even if im wrong, i really need this, and if im wrong tell me im wrong so I cant correct it

In the diagram below, lines h and s are parallel. If the m∠2 = 70°, what is the angle measurement of m∠7?
a. 70
b. 130
c. 7
d. 110

Answers

Answer:

c

Step-by-step explanation:

took it

D. 110

Angles 2 and 7 are alternate exterior angles which are supplementary

180 - 70 = 110

I teach geometry

What is 3logy−2logx−4logz written as a single logarithm?

Answers

Answer:

log[tex]\frac{y^{3}}{x^{2} z^{4} }[/tex]

Step-by-step explanation:

3logy−2logx−4logz

log[tex]y^{3}[/tex]− log[tex]x^{2}[/tex]− log[tex]z^{4}[/tex]

log[tex]\frac{y^{3}}{x^{2} }[/tex] − log[tex]z^{4}[/tex]

log[tex]\frac{y^{3}}{x^{2} z^{4} }[/tex]

Find the surface area and volume of the composite figure. Use 3.14 for π and round to the nearest tenth if needed.

Please show step by step, I'm really struggling with this.

Answers

[tex] \huge \mathrm {➢ \: \: \: \: Answer }[/tex]

The above figure consists of three different shapes, that is :

A hemisphereA Cylinder A Cone

Let's solve for surface area of whole figure :

1. Curved surface area of hemisphere : -

radius (r) = 4 m

[tex] \large \boxed{ \boxed{2\pi {r }^{2} }}[/tex]

[tex]➢ \: \: 2 \times 3.14 \times 4 \times 4[/tex]

[tex]➢ \: \: 100.48 \: m {}^{2} [/tex]

2. lateral surface area of Cylinder : -

radius (r) = 4 mheight (h) = 10 m

[tex] \large \boxed {\boxed{2\pi rh}}[/tex]

[tex]➢ \: \: 2 \times 3.14 \times 4 \times 10[/tex]

[tex]➢ \: \: 251.2 \: { m}^{2} [/tex]

3. curved surface area of cone :

radius (r) = 4 mheight of cone (h') = 3 m.

[tex]slant \: height = \sqrt{4 {}^{2} + 3 {}^{2} } [/tex]

(by Pythagoras theorem)

[tex] \large \boxed { \boxed{c.s.a = \pi rl}}[/tex]

[tex]➢ \: \: 3.14 \times 4 \times 5[/tex]

[tex]62.8 \: m {}^{2} [/tex]

Surface area of the figure :

[tex]➢ \: \: 100.48 + 251.2 + 62.8[/tex]

[tex]➢ \: \: 414.48 \: \: m {}^{2} [/tex]

[tex]➢ \: \: 414.5 \: m {}^{2} \: \: \: (approx)[/tex]

Now, let's solve for volume :

Volume of given figure will be combined volume of the all three shapes,

1. Volume of hemisphere :

[tex] \boxed{ \boxed{\dfrac{2}{3} \pi {r}^{3} }}[/tex]

[tex]➢ \: \: \dfrac{2}{3} \times 3.14 \times 4 \times 4 \times 4[/tex]

[tex]➢ \: \: 133.97 \: \: { m}^{3} [/tex]

2. Volume of Cylinder :

[tex] \large\boxed{ \boxed{ \pi{r}^{2}h }}[/tex]

[tex]➢ \: \: 3.14 \times 4 \times 4 \times 10[/tex]

[tex]➢ \: \: 502.4 \: m {}^{3} [/tex]

3. Volume of cone :

height of cone (h') = 3 m

[tex] \large \boxed {\boxed{ \frac{1}{3} \pi {r}^{2}h' }}[/tex]

[tex]➢ \: \: \dfrac{1}{ 3} \times 3.14 \times 4 \times 4 \times 3[/tex]

[tex]➢ \: \: 50.24 \: {m}^{3} [/tex]

The total volume of the given figure :

[tex]➢ \: \: 133.97 + 502.4 + 50.24[/tex]

[tex]➢ \: \: 686.61 \: {m}^{3} [/tex]

or

[tex]➢ \: \: 686.6 \: \: m {}^{3} \: \: \: (approx)[/tex]

[tex] \mathrm{✌TeeNForeveR✌}[/tex]

I need to find the value of y. how do I do that?​

Answers

Step-by-step explanation:

I'm assuming this is an isosceles triangle (cuz those two angles are equal right?)

since it's an Isosceles triangle,

y = 9

Answer:

y is 9, the sum of all angles is 180 degrees, so you take 180/9 and thats 20 but you can see 9 and y is about the same length so y is 9 and the other side is 11

Step-by-step explanation:

im guessing honestly but im pretty sure its 9, sorry if im wrong, have a good day :)

???????????????????????????????????///

Answers

Answer: is

59

Step-by-step explanation:

pls give brainly

What is the solution to the system of equations?

4x + 2y = 1
5x = y - 18

Answers

That answer to 5x=y-18 is y=23

Mona stopped at a gas station where the price per gallon was $2.80. She spent $14 to fill up her car. What equation would represent how much gas Mona purchased?

Answers

Answer:

14/2.8

Step-by-step explanation:

Answer:

What equation would represent how much gas Mona purchased?

✔ 2.80(g) = 14

How many gallons of gas did Mona purchase?

✔ 5 gallons

If Mona’s car gets 20 miles per gallon, how many miles did she drive since the last time she filled up her tank?

✔ 100 miles

Step-by-step explanation:

Place the digits 1, 2, 3, 4, 5, and 6 in the circles below so that the sum of the three numbers on each side of the triangle is 12. Hint: There are a limited number of possible configurations. ​

Answers

Answer:

hmmmm i dont know

Step-by-step explanation:

Pre-calc, Which statement correctly uses limits to determine a vertical asymptote of _____ (image attached)

Answers

Answer:

Option D

Step-by-step explanation:

Given the function [tex]g(x)=\frac{-7(x-5)^2(x+6)}{(x-5)(x+5)}[/tex], we see that [tex](x-5)[/tex] appears in both the numerator and denominator which cancel out to be [tex]\frac{-7(x-5)(x+6)}{(x+5)}[/tex]. This means that there's a vertical asymptote at [tex]x=-5[/tex] for the denominator to be 0.

Additionally, the limit of the function g(x) as x approaches -5 from the left side is -∞. The limit of the function g(x) as x approaches -5 from the right side is ∞. See the attached graph for a visual of these limits.

In conclusion, option D is correct.

PLS HELP I'LL GIVE U BRAINLIEST!!!!!

Answers

Answer:

LOL

Step-by-step explanation:

please help me i dont understand

Answers

Answer:

[tex] \cos(71) = \frac{15}{x} [/tex]

[tex]x = \frac{5}{ \cos(71) } [/tex]

[tex]x = 46.07[/tex]

[tex]x = 46.1[/tex]

OPTION B

On the coordinate plane shown, each grid unit represents 10 feet. Polygon QRST has vertices Q(10, 30), R(−20, 30), S(−20, −10), and T(10, −10), and represents the floor plan of a room. Find the perimeter and area of the room.

Answers

P  140 units

A  1200 units^2

Step-by-step explanation:

The length of the rectangle is 20 to -20 = 20 - -20 = 40 units

The width of the rectangle is 20 to -10 = 20 - -10 = 30 units

The perimeter is given by

P = 2 ( l+w) = 2 (40+30) = 2 (70) = 140 units

The area is given by

A = lw = 40*30 = 1200 units^2

On a coordinate plane, triangles P Q R and S T U are shown. Triangle P Q R has points (4, 4), (negative 2, 0), (negative 2, 4). Triangle S T U has points (2, negative 4), (negative 1, negative 2), (negative 1, negative 4). Complete the statements to verify that the triangles are similar.

Answers

Answer:

See Explanation

Step-by-step explanation:

According to The Question,

Given That, On a coordinate plane, ΔPQR and ΔSTU are shown. ΔPQR has points (4,4) , (-2,0) , (-2,4). ΔSTU has points (2,-4) , (-1,-2) , (-1,-4).

We know, Two triangles are said to be similar if their corresponding angles are equal and the corresponding sides are in proportion.

The distance between two points on the coordinate plane is given as:

Distance = [tex]\sqrt{(x_{2}-x_{1})^{2} + (y_{2}-y_{1})^{2} }[/tex]

Therefore, in triangle PQR:

IQRI = [tex]\sqrt{(-2_{}-(-2)_{})^{2} + (4_{}-0_{})^{2} }[/tex] = 4

IPQI = [tex]\sqrt{(-2_{}-4_{})^{2} + (0_{}-4_{})^{2} }[/tex] = √52

IPRI = [tex]\sqrt{(-2_{}-4_{})^{2} + (4_{}-4_{})^{2} }[/tex] = 6

Now Similarly, In triangle STU

ISTI = [tex]\sqrt{(-1_{}-2_{})^{2} + (-2_{}-(-4)_{})^{2} }[/tex] = √13

ISUI = [tex]\sqrt{(-1_{}-2_{})^{2} + (-4_{}-(-4)_{})^{2} }[/tex] = 3

ITUI = [tex]\sqrt{(-1_{}-(-1)_{})^{2} + (-4_{}-(-2)_{})^{2} }[/tex] = 2

Now, Verifying that the triangles are similar  

|QR| / |TU| = 4/2 = 2

|PR| / |SU| = 6/3 = 2  

|PQ| / |ST| = √52 / √13 = 2

Hence,   |QR| / |TU| = |PR| / |SU| = |PQ| / |ST|

Therefore, △PQR and △STU are similar triangles since the ratio of their sides are in the same proportion.

Answer: the answer is Complete the statements to verify that the triangles are similar.

StartFraction Q R Over T U EndFraction = ✔ 2

StartFraction P R Over S U EndFraction = ✔ 2

StartFraction P Q Over S T EndFraction = StartFraction StartRoot 52 EndRoot Over StartRoot 13 EndRoot EndFraction = ✔ 2

Therefore, △PQR ~ △STU by the ✔ SSS similarity

theorem.

Step-by-step explanation: it is show down below.

Other Questions
a b) what is the Change of density due to a rise in temperature OF 500k. The Coefficient of linear expansion of the material is 12x10-6 What are all of the factors pairs of 24 Which statement would be the best conclusion for a call-to-action essay?O High school sports programs have many benefits, as noted in my essay.O My position on the local high school's sports program has been supported by many pieces of evidence.O Regardless of your friends and family's feelings on the high school's sports program, be sure they vote onelection dayO Call your friends, neighbors, and family to tell them to vote for the sports programs, so they will not be cut at thelocal high school Two 3.5 resistors and three 9.5resistors are connected in parallel. Whatis the equivalent resistance of the circuit A pair of parallel lines is cut by a transversal:What is the measure of angle x? Im really struggling with this project can someone please help? Find the solution set of this inequality. Enter your answer in interval notation using grouping symbols. -2x+5 This scale is used on a map.Scale1 centimeter = 4 milesOn the map, the distance between Lake Moore and Lake Wyman is 4.5 centimeters. Which of thefollowing is closest to the actual distance between Lake Moore and Lake Wyman?A. 1.1 milesB. 8.5 miles C. 9.0 milesD. 18.0 miles Help help me help me pleaseeee please help $2300 at 10% for 3 years? Please help, its due tonight. I do have my answer I just need help explaining how it work for any number.. Gibson Valves produces cast bronze valves on an assembly line, currently producing 1560 valves per shift. If the production is increased to 1920 valves per shift, labor productivity will increase by: A genetic factor for a trait that is always expressed when it is present is bestdescribed asOA. dominantB. MendelianC. recessiveD. non-MendelianSUO GIVING OUT BRAINLIEST ANSWER HELP ME OUT PLEASE PLEASE HELP!! Which is an example of a fiscal policy?decreasing the interest rates on loans charged to car companiesdeploying troops to help citizens cope with a natural disastergoing into debt to buy a large number of vehicles for the militarylimiting the number of foreign cars that can be sold in the United States Simplify the expression:73p+4p which expression is equivalent to the expression shown! y - 4x = -22y - 8x = -4 Which of the following is equal to ^355^1/35^1/65^2/35^3/2 How did the creation of the Schengen Area most impact members of the European Union?