Plz if anyone understands this i really need an answer cuz I’m going to fail math i only have a 56% in math rn so plz help me


89/ (5/9 + 6/7)

A preson is taking test averages__________minute to read a question and ___________ minutes to answer the question it takes the person __________ minute to answer all the questions how many questions are on the test

Plz If Anyone Understands This I Really Need An Answer Cuz Im Going To Fail Math I Only Have A 56% In

Answers

Answer 1

Answer:

How long should it take to finish a 25-question test? If you give students an average of 30 seconds to one minute to answer the questions, then the average time to finish a test of this size would be around 15-30 minutes. Of course, some questions would take more time and some less.

Step-by-step explanation:


Related Questions

Last year, Lien earned $1,600 more than her husband. Together they earned $51,000. How much did each of them earn?

Answers

Answer:

Lien: $26300 Her husband: $24700

Step-by-step explanation:

x+(x+1600)=51000

2x+1600=51000

2x=49400

x=24700

Her husband earned 24700

24700+1600=26300

Lien earned 26300

What Is The Perimeter ? If Necessary, Round To The Nearest Tenth

Answers

Answer:

4 yd

Step-by-step explanation:

The perimeter of a triangle is 9.12 yards.

What is the perimeter?

The perimeter of a shape is defined as the total distance around the shape. It is the length of the outline or boundary of any two-dimensional geometric shape. The perimeter of different figures can be equal in measure depending upon the dimensions.

By using Pythagoras theorem, we get

c²=4²+1²

c²=17

c=√17

c=4.12 yd

Now, perimeter = 4+1+4.12

= 9.12 yd

Therefore, the perimeter of a triangle is 9.12 yards.

To learn more about the perimeter visit:

https://brainly.com/question/6465134.

#SPJ2

5. a) Which figure is the mapping diagram of the relation
shown?

b) is the relation a function

Please help

Answers

Answer:

b, since the others have the input and output on the wrong sides

The answer will be B :)

Can someone help me with this question plz.

Answers

Answer:

........................point A

Answer:

point C

Step-by-step explanation:

if you count from 0 with the difference of number 5 then it will be 0.75 in point C

Solve the equation.
F - 8/9 = 5/8
f = ?

Answers

Answer:

f=64/27

Step-by-step explanation:

hope this helps

Answer:

F= 1 37/72

Step-by-step explanation:

Housing Price.The file calledsaratoga.JMPcontains data on 1728 houses in Saratoga, NewYork in the year 2006. The dataset includes many features of houses such as the selling price($), total living area (square feet), age (years), value of the land ($1000) the house was buildon, number of bedrooms and bathroom. We want to predict the selling price of a house ($)based on the total living area.(a) Identify the response variable (y): (Choose one.)i. total priceof all houses in the U.S.ii. average priceof houses in the U.S.iii. priceof a house in Saratoga, N.Y.

Answers

Answer:

iii. priceof a house in Saratoga, N.Y.

Step-by-step explanation:

In this question, we take a sample from house prices of 1728 houses in Saratoga, New York.

Since only houses from Saratoga are part of the sample, the response variable will be related only to Saratoga.

In this question:

Sample to find house prices in Saratoga, which is the variable of interest. The correct answer is given by option iii.

A state university annual report showed that its retention rate was at 24% and university administrators would like to increase this rate. After implementing several new programs during the last two years, the university reevaluated its retention rate. What is the correct alternative hypotheses for a test to determine whether the retention rate has increased during the last two years

Answers

Answer:

the alternative hypothesis is - p > 0.24

Step-by-step explanation:

Given that the retention rate is 24% = 0.24

So,

The alternative hypothesis is -

p > 0.24

Because the retention rate has increased during the last two years.

$2,250.00 at 1 3/4% interest for 1 year
and what is$750 at 1/2% interest for 3 years?

Answers

Answer:

$2,289.38 and $761.25, respectively

I would appreciate Brainliest but no worries.

Amanda runs 7 miles in 80 minutes. At the same rate, how many miles would she run in 64 minutes?

Answers

Answer:

5.6 miles

Step-by-step explanation:

[tex]\frac{7}{80} =\frac{x}{64}[/tex]   Set up the proportion

[tex]7(64)=x(80)[/tex]  Cross multiply

[tex]448=80x[/tex]     Simplify

[tex]\frac{448}{80}=\frac{80x}{80}[/tex]    Divide both sides by 80

[tex]5.6=x[/tex]

2. The ratio of 7th graders to 8th graders in student council is 2:3.
If there are 51 8th grade students in student council, what is the
total number of students in student council?

Help me please thank you kindly

Answers

Answer:

85 students

Step-by-step explanation:

Given

[tex]7th : 8th =2 : 3[/tex]

[tex]8th = 51[/tex]

Required

Find the total number of students

We have:

[tex]7th : 8th =2 : 3[/tex]

Substitute: [tex]8th = 51[/tex]

[tex]7th: 51 = 2 : 3[/tex]

Express as fraction

[tex]\frac{7th}{51} = \frac{2 }{ 3}[/tex]

Multiply both sides by 51

[tex]51 * \frac{7th}{51} = \frac{2 }{ 3} * 51[/tex]

[tex]7th= \frac{2 }{ 3} * 51[/tex]

[tex]7th= 2 *17[/tex]

[tex]7th= 34[/tex]

So, the total is:

[tex]Total = 7th + 8th[/tex]

[tex]Total = 34 + 51[/tex]

[tex]Total = 85[/tex]

Solve for x
A) 9
B) 11
C) 5
D)-4

Answers

the answer for this is C

what is the value of 9 in the number 2,093,507 please no links​

Answers

Answer:

ten thousands

I'm just doing this so I can see this on my phone (can't see images on computers)

Answers

Answer:

LOL

Step-by-step explanation:

└(^o^)┘└(^o^)┘└(^o^)┘└(^o^)┘└(^o^)┘└(^o^)┘└(^o^)┘└(^o^)┘└(^o^)┘└(^o^)┘

Leo has two choices of cake and he needs one that will feed the most people. One of them has the height of 5 inches and a diameter of 12 inches and the other one is 6 inches tall and 10 inches across. Which cake has a bigger volume and will feed more people?

WILL MARK BRAINLEST!!!

Answers

The correct answer is 5 inces and a diameter of 12. Because the volume is 565 and for the other it’s 471.

A 10.0kg rock is dropped and hits the ground below at a speed of 60 m/s . Calculate the gravitational potential energy of the rock before it was dropped

Answers

Answer:

Solution:

Mass of body, m= 10kg

velocity, v= 60m/s

Now,kinetic energy on earth= potential energy at a that point [energy conservation]

so, kinetic energy= 1/2*m* v^2

= 1/2* 60(60)^2

= 30* 60*60

= 108000 joules

c Find the distance between the points L and B.

A) 2

B) 3

C)4

D)6​

Answers

Answer:

The right answer is D

L and B are on y = -4

L in on x=-4 and B on x=2

So, the distance is

|-4|+2=4+2=6

Cam borrows $1,00 from her bank. She will pay back the loan at a simple annual interest rate of 4% over 4 years. How much will she pay back altogether?

Answers

do u mean $100 or $1000? If u meant $100 4% = $4 multiply by 4 = $16 (total interest) altogether 100 + 16 = $116.

Given A(3, –7), under which reflection is A (3, 7)?

Answers

Answer:

reflection over the x-axis bc y changed

Step-by-step explanation:

15 people working 5 hours per day can make 30 units of a product in 10 days. Assuming all other factors remaining
constant and people of same efficiency are used to make the same products, in how many days can 10 people
make 10 units of the product if each of them works 10 hours per day?
SELECT ONLY ONE
2.5 days
7.5 days
12 days
26 days

Answers

The required number of days is 2.5 days

First, we need to calculate the amount of units generated per day.

If 15 people working 5 hours per day can make 30 units of a product in 10 days, then the amount of units per day is calculated as:

Units per day = (15*5*10)/30

Units per day = 750/30

Units per day = 25 units/day

If people of the same efficiency are used to make the same products, the number of days needed by 10 people to make 10 units of the product if each of them works 10 hours per day will be;

Number of days = (25*10)/10*10

Number of days = 250/100

Number of days = 2.5 days

Hence the required number of days is 2.5 days

Learn more on proportions here: https://brainly.com/question/19994681

DONT SCAM ME WITH A LINK

Answers

Answer: 2

600/3 = 200 meaning that each gallon of paint covers 200 sq ft

Given the graph of f(x), fund the value of f(4).

Options: -1, 1, 2, 4

Answers

Answer:

2

Step-by-step explanation:

the y-value of an x-value of 4, according to the graph, is 2

Answer:

2

Step-by-step explanation:

This question is asking you to find the value of f(x) which is really just the y-coordinate. You need to find the y-coordinate for f(4), which means when x=4. So, go to the line on the graph where x=4 and find the point that lies there. In this case, when x=4 the y-coordinate is 2. The coordinates for this point are (4,2) and can be seen on the far right side of the graph.

What are the coordinates of the vertex of the graph of the function y=-x^2+ 6x -11?
A. (3.-2)
B. (3.16)
C. (-3, -29)
D. (-3, -20)

Answers

I think the answer is A, but im sorry if its wrong

Answer:

Hi! The answer to your question is D. (-3, -20)

Step-by-step explanation:

☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆

Brainliest is greatly appreciated!

Hope this helps!!

Stay Safe!!!

- Brooklynn Deka

Auditions are being held for the annual school musical.
There are 18 roles available in the show. If 75 students
try out, what percentage of the students will get a role in
the musical?

Answers

If there are 18 roles and 75 students then 18/75 students will get a role which is 24%

I need help if right I will mark you

Answers

Answer:

B

Step-by-step explanation:

Help pleaseeeeeeeeeeeee

Answers

Answer:

option first is the right answer

The first one is the answer

help. this is my daughter's math. how does it work? ​

Answers

Answer:

An ion with a -2 charge, atomic number 17, an atomic mass of 25 has how many electrons?

Step-by-step explanation:

Help me

I have no idea what this question means but if anyone understands it or has an answer much help is apreciated! :)

Answers

Here, we have to factorise :

- 12n - 20

Consider the largest number which is the factor of both -12 and -20, that is -4.

→ -4 × 3n = -12n

→ -4 × 5 = -20

Taking (-4) as common,

→ -4( 3n + 5 )

Option B is correct. [tex] \checkmark [/tex]

Write an equation for the line that passes through (0, -9) and (3, 0).
y = 3 x + 9
y = 3 x + 3
y = 3 x - 9
y = -9 x + 3

Answers

Answer:

y = 3x - 9    

Step-by-step explanation:

1) First, find the slope of the line between the two points. Use the slope formula [tex]m = \frac{y_2-y_1}{x_2-x_1}[/tex] and substitute the x and y values of (0,-9) and (3,0) into the formula and simplify:

[tex]m = \frac{(0)-(-9)}{(3)-(0)} \\m = \frac{0+9}{3} \\m = 3[/tex]

So, the slope is 3.

2) Look at all the options. All the equations are in slope-intercept form since they are in a [tex]y = mx + b[/tex] format. Remember that [tex]m[/tex], or the coefficient of the x-term, is the slope. [tex]b[/tex], or the y-intercept, represents the y-intercept.

Knowing this, the answer must be [tex]y = 3x-9[/tex]. The number in place of [tex]m[/tex] is 3, which is the slope we just calculated. Also, since we know that the line passes through (0, -9), that must be the y-intercept since all points on the y-axis have an x-value of 0.

Label each fifth on the number line. )
2.
3
4
2.
1
2
3
4
3
4
5
5
5
5
5
5
5
5
5
5
5
1
2
3
4
5
6
7
8.
0
Enter

Answers

Step-by-step explanation:

1 for 0/5

2 for 1/5

4 for 2\5

4 for 3\5

4 for 4\5

12 for 5\5

1 for 6\5

1 for 7\5

1 for 8\5


PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA 40 POINTS* DONT SKIP :(( .!

Answers

Answer: the answer is c

Step-by-step explanation:

Answer:

Angles STQ & RQT

Step-by-step explanation:

They are on opposite sides, but they are also interior.

Hope this helps! Have a good day!

Other Questions
Somebody help me please EASY THEATRE QUESTION!! WILL GIVE BRAINLIEST!!This group of post-WWII playwrights felt that humanity has an innate desire for order and meaning but inhabits a universe devoid of meaning or purpose. Their plays support the notion that what happens in life cannot be explained rationally, that human existence is futile, relationships are ineffective, language is inadequate and that traditional structures of plays fail to reflect the ridiculousness, meaninglessness, anxiety and chaos of existence.Group of answer choicesRealistExpressionistNaturalistAbsurdistSurrealist the british government issued the proclamation of 1763 to is it A) M T LB)M T PC)L || MD)N || P which kind of energy transformation occurs in a gasoline-powered car? F. Chemical energy is converted into mechanical energy.G. Mechanical energy is converted into light energy.H. Light energy is converted into sound energy.J. sound energy is converted into chemical energy. What is the molarity of 930 mL of LiCl solution that contains 139.9 g of LiCl?O A. 3.5 mol/LO B. 150 mol/Lhipotle and likeO C. 3.3 mol/LO D. 3.5 x 10-3 mol/L How many days does each lunar phase last? Explain your claim with reasoning. Find the slope of the line that passes through the points (9, -2) and (-3. -2). Write the equation inslope-intercept form. Stephen was thinking of a number. Stephen divides by 5 then adds 1 to get an answer of 21. Form an equation with x from the information. Which statement correctly describes the Senate? importance of email in modern technology Calculate the constant of proportionality x = 2 2/5 and y = 7 1/2 Factor this please thank you !! The healthcare provider can legally release private healthcare information, without patients consent, for all of the following except: How many significant figures are in the following measurements? a. 3000000000 m/sA bike rider accelerates uniformaly at 2.0m/s^2 in 7.0 s. What was the speed of the object after 2.0 seconds? the area between the tigris and Euphrates river was one of the first human populated places on earth. using what you've learned abouts water sources in southwest asia chose a statement that best explains why1. there were no wars and good weather 2. the soil was excellent due to the river silt depositing nutrients 3. there was alot of rainfall4. there was lost of stone available to build dwellings which cell is most likely to produce the highest number of proteins for export from the cell? -32a/15 + 6 simplified Please I need this done quickly Explain the answer please Electronic payment system is a.a. An informal report.b. Not having legal sanction.c. Always a statistical report.d. Formal report.