1 A high school talent show lasted a total of t minutes. There were 2 intermissions that were each the length of 8 the talent show. Which function can be used to find the number of minutes the talent show lasted, not including intermissions?​

Answers

Answer 1

Answer:

I think f(t)=1/4t

Step-by-step explanation:

Because of you multiply 1/8 times 2, it gives you 1/4. Not 100% sure tho

Answer 2

If total time is t and There were 2 intermissions each the length of 1/ 8  of the talent show then function to find the number of minutes the talent show lasted, not including intermissions  is f(t)= 3t/4 minutes .

What is a function ?

function is a relation from a  set  to another  set provided that each element of first set is related to a unique element of another set .

Here given that total time is t  minutes

And time of intermission is t/8 minutes

And there are total 2 intermissions

Hence function to find the number of minutes the talent show lasted, not including intermissions can be defined as

f(t)= total time - 2(time of intermission)

[tex]f(t) = t- 2\times \frac{t}{8}\\\\f(t)=t-\fract1}{4}\\\\f(t)=\frac{3t}{4}[/tex]

If total time is t and There were 2 intermissions each the length of 1/ 8  of the talent show then function to find the number of minutes the talent show lasted, not including intermissions  is f(t)= 3t/4 minutes .

To learn more about functions visit : https://brainly.com/question/25638609


Related Questions

5) A collection of nickels and dimes is retrieved from a soft drink
machine. There are five times as many nickels as dimes and the total
value of the coins is $27.75. Find the number of dimes and the number of
quarters.

Answers

The answer is 1.11 I guess

Find the slope of the line passing through the points
(-3. 7) and (2. -6).

Answers

Answer:

( 3 , 7 )

Step-by-step explanation:

maybe this will help you

a. Harry started a new job where he earns the same amount every hour. Last week, he worked 9 hours and earned $108. Write the linear equation for this situation, where y represents the money earned, in dollars, and I represents the number of hours worked.​

Answers

Answer:

I=12

Step-by-step explanation:

y=108

I=108/9

I=12

Answer:

y = 12l

Step-by-step explanation:

This is the proportional relationship

Let the equation be:

y = rl, where y- money earned, l- number of hours, r- hourly rate

We have:

108 = 9rr = 108/9r = 12

The required equation is:

y = 12l

the domain of y=log(9-x^2),xER, is

Answers

Step-by-step explanation:

log(z) is defined when z > 0.

For log(9 - x²) to be defined, we have 9 - x² > 0.

=> x² < 9, -3 < x < 3.

The domain of y = log(9 - x²) is (-3,3).

What is the equation of the line that passes through the point (-2,-2) and has a
slope of 4?

Answers

Y = 4x + b
Plug in point
-2 = 4(-2) + b, b = 6
Solution: y = 4x + 6

Solve for x. while you solve it can you show work pls

Answers

Answer:

Step-by-step explanation:

sin24° = 8/x  multiply both sides by x

x*sin24° = 8x/x  divide both sides by sin24°

x= 8/sin 24°

x ≈ 19. 69

consider the following equation x+4/x-6+3/2x+5=7 What are the constraints on x? Select all that apply.

Answers

Don’t really pay attention to the x .

Solve the equation.

y + 6 = –3y + 26

y = –8
y = –5
y = 5
y = 8

Answers

Answer:

y=5

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

EDGE

You are trying to dunk a basketball. You need to jump 2.5ft in the air to dunk the ball. The height that your feet are above the ground is given by the function h(t) = -16t^2 +12t. What is the maximum height your feet will be above the ground? Will you be able to dunk the basketball ?

Answers

Step-by-step explanation:

The height that your feet are above the ground is given by the function :

[tex]h(t) = -16t^2 +12t[/tex] ...(1)

We need to find the maximum height your feet will be above the ground.

For maximum height, put dh(t)/dt = 0

[tex]\dfrac{dh}{dt}=0\\\\\dfrac{d( -16t^2 +12t)}{dt}=0\\\\-32t+12=0\\\\t=0.375\ s[/tex]

Now put t = 0.375 s in equation (1) as follows :

[tex]h(t)=-16\left(0.375\right)^{2}+12\left(0.375\right)\\\\=2.25\ ft[/tex]

So, the feet will be 2.25 feet above the ground. Yes, you will be able to dunk the basketball.

A hummingbird weighed w ounces. One day the hummingbird drank 8 times its weight in water and ate half its weight in food. Which equation can be used to find t, the combined weight of the water and the food, in ounces, that the hummingbird had on this day?
need this asap

Answers

Answer:

t = 8 1/2w

Step-by-step explanation:

The hummingbird drank 8 times its weight in water:

8w

The hummingbird ate half its weight in food

1/2w

Required equation:

t = 8w + 1/2w ⇒ t = 8 1/2w

Answer:

t= 8w + 1/2w

Step-by-step explanation:

Giving 40 points PLEASE help ASAP The ratio of the number of teachers to students in a school is 3:35. The ratio of male students to the number of female
students is 2:5. There are 500 female students. How many teachers are there?
In the box, type the answer and tell how you found it. You may also do your work on a separate sheet of paper and upload it
in the box below.

Answers

Answer: 500 female students. 2:5 ratio for males means 200 male students. 500 female plus 200 male equals 700 students total. There are three teachers for every 35 students, so 700/35 multiplied by three equals 60 teachers.

Transform the following formulas as indicated.
A = bh, solve for h

a=1/2h (a+b), solve for b

Answers

Is there a problem equation?

Which of the following shows the correct solution steps and solution to
7x – 4 = –18?

A.
7
x

4
=

1
8
7
x

4
+
4
=

1
8
+
4
7
x
=

2
2
7
x
7
=

2
2
7
x
=

2
2
7

7x−4
7x−4+4
7x
7
7x

x

=−18
=−18+4
=−22
=
7
−22

=
7
−22



B.
7
x

4
=

1
8
7
x

4
+
4
=

1
8
+
4
7
x
=

1
4
7
x

7
=

1
4

7
x
=
2

7x−4
7x−4+4
7x
−7
7x

x

=−18
=−18+4
=−14
=
−7
−14

=2


C.
7
x

4
=

1
8
7
x

4
+
4
=

1
8
+
4
7
x
=

1
4
7
x
7
=

1
4
7
x
=

2

7x−4
7x−4+4
7x
7
7x

x

=−18
=−18+4
=−14
=
7
−14

=−2


D.
7
x

4
=

1
8
7
x

4

4
=

1
8

4
7
x
=

1
4
7
x
7
=

1
4
7
x
=

2

7x−4
7x−4−4
7x
7
7x

x

=−18
=−18−4
=−14
=
7
−14

=−2

Answers

Answer:

Simplify 7\times -47×−4 to -28−28.

-28=-18

−28=−18

2 Since -28=-18−28=−18 is false, there is no solution.

No Solution

Take -4 to the other side as a positive number

So that it becomes 7x=-14

Divide both sides by 7

-14/7 is -2

So, x has a values of -2

A 5 foot tall student casts a shadow that is 8 feet long. A 12.5 foot flag pole close by casts a shadow with an unknown length, s. What is the length of the flag pole’s shadow, s?

Answers

Answer:

15.5

Step-by-step explanation:

True or False. Horizontal translations move a graph up and down.

Answers

Answer:

false

Step-by-step explanation:

horizontal is left and right

Which ordered pair represents y as a function of x?

A. {(−2, 0), (−1, 0), (−1, 1), (0, 2)}
A. {(−2, 0), (−1, 0), (−1, 1), (0, 2)}

B. {(0, 1), (1, 3), (2, 5), (3, 7)}
B. {(0, 1), (1, 3), (2, 5), (3, 7)}

C. {(−1, 4), (−1, 6), (0, 4), (1, 8)}
C. {(−1, 4), (−1, 6), (0, 4), (1, 8)}

D. {(9, 5), (9, −5), (11, 7), (11, −7)}

Answers

Answer:

B

Step-by-step explanation:

Here, we want to select an option that represents y as a function of x

We simply want to select an option which is a function

Now, the answer in this case is one in which there are no repeating values of x and y

What this means is that all x values and all y values exactly have a single relationship between each of them

No y values has two x values and no x values links to 2 y-values

With this in mind, the correct answer is ;

option B

plz help me, thank you

A bacteria culture starts with 40 bacteria and the number doubles every 20 mins.
write an equation of an exponential function that models the described situation.

plz show me the working.

Answers

Answer:

[tex]P=40(1.03526)^{t}[/tex]

Step-by-step explanation:

Exponential Growth

The natural growth of some magnitudes can be modeled by the equation:

[tex]P=P_o(1+r)^{t}[/tex]

Where P is the actual amount of the magnitude, Po is its initial amount, r is the growth rate and t is the time.

The initial number of bacteria is Po=40 and it doubles (P=2Po) at t=20 min. With that point we can find the value of r:

[tex]2P_o=P_o(1+r)^{20}[/tex]

Simplifying:

[tex](1+r)^{20}=2[/tex]

Solving for 1+r:

[tex]1+r=\sqrt[20]{2}[/tex]

[tex]1+r=1.03526[/tex]

The exponential function that models the situation is:

[tex]\mathbf{P=40(1.03526)^{t}}[/tex]

A boy walked for 4 hours and cycled for 3 hours covering a distance of 87.6km . Later she walked for 2 hours and cycled for 4 hours covering a distance of 101.8km. What was her average speed for walking and her average speed of cycling if these did not change in the two instances? ​

Answers

Answer:

average speed for walking = 4.5 km/h

average speed for cycling = 23.2 km/h

i need help asap please!

Answers

I’d like to say it’s Line CD considering it goes through the figure f and it shows full length

Must be CD becuase the readious is what goes across

How many pages are in a small photo book that costs $57?

Answers

Answer:

38 pages

Step-by-step explanation:

The cost per page is $1.50. So a book costing $57 would have 57 ÷ 1.50 = 38 pages

Answer:

online it said 38 pages so........:)

Step-by-step explanation:

What is the solution to the equation?
3(+ 9)4
24
A.
-3
O
B.
6
OC.
7.
OD. 25
Reset

Answers

Answer:

7

Step-by-step explanation:

[tex]3 {(x + 9)}^{ \frac{3}{4} } = 24 \\ \\ {(x + 9)}^{ \frac{3}{4} } = \frac{24}{3} \\ \\ {(x + 9)}^{ \frac{3}{4} } = 8 \\ \\ {(x + 9)}^{ \frac{3}{4} } = {2}^{3} \\ \\ (x + 9) = {2}^{3 \times \frac{4}{3} } \\ \\ x + 9 = {2}^{4} \\ \\ x + 9 = 16 \\ \\ x = 16 - 9 \\ \\ x = 7[/tex]

$15.50 is 30% of what amount of money?

Answers

10.85 that is the answer

Answer:

$51.67

Step-by-step explanation:

Hope this helps!      :3

plz mark as brainliest!

Help Please I need to finish my assignments still

Answers

Answer:

4.155

Step-by-step explanation:

4.53-0.375=4.155

please help!!!

i've tried to search to understand but they all look so similar

Answers

Answer:

Since dilation is not mentioned in the answer options, thus, the correct option is 'None of the above'.

Step-by-step explanation:

We know that when an object is dilated by a scale factor, it gets reduced, stretched, or remains the same, depending upon the value of the scale factor.

If the scale factor > 1, the image is enlarged If the scale factor is between 0 and 1, it gets shrunk If the scale factor = 1, the object and the image are congruent

The figure seems to have enlarged by a certain scale factor. Thus, the figure b is a result of dilation of the original figure by a certain scale factor.

Rotation, Reflection, and translation do not affect the size of the original figure.

Since dilation is not mentioned in the answer options, thus, the correct option is 'None of the above'.

What’s the answer ?? The triangle says 84 degrees

Answers

Answer:

x = 48°

Step-by-step explanation:

x + x + 84° = 180°

2x = 180° - 84°

2x = 96°

x = 96°/2

x = 48°

Answer:

84+2a=180

2a=180-84

= 96

2a=96/2

=48

So, each angles are 48 degrees.

If my answer is wrong, please inbox me! ≧ω≦

PLEASE HELP ASAP!!!!!!!!!!!!!!!!

Answers

Answer:

25

Step-by-step explanation:

180-130=50

50/2=25

Answer:

x = 25 degrees

Step-by-step explanation:

the figure is an isosceles triangle

x + x + 130 = 180

2x + 130 = 180

2x = 180 - 130

2x = 50

x = 25 degrees

Please help

What is the fraction in decimal form?

7/5

Enter your answer in the box.

Answers

The answer of 7/5 as a decimal is 1.4

Answer:

1.4

Step-by-step explanation:

Thanks plssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss

what is 1+1 first person gets brainlst if u get wrong no brainlst

Answers

Answer:

2

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

find the roots of the following equation by factorisation. x+1/x-1- x-1/x+1=5/6: X doesn't equal to 1,-1​

Answers

Answer:

x= -1/5

hope this helps you

Answer:

x = - [tex]\frac{1}{5}[/tex], x = 5

Step-by-step explanation:

Given

[tex]\frac{x+1}{x-1}[/tex] - [tex]\frac{x-1}{x+1}[/tex] = [tex]\frac{5}{6}[/tex]

Multiply through by 6(x - 1)(x + 1) [ the LCM of the denominators ]

6(x + 1)² - 6(x - 1)² = 5(x - 1)(x + 1) ← expand factors and simplify

6(x² + 2x + 1) - 6(x² - 2x + 1) = 5(x² - 1)

6x² + 12x + 6 - 6x² + 12x - 6 = 5x² - 5

24x = 5x² - 5 ( subtract 24x from both sides )

0 = 5x² - 24x - 5 ← in standard form

0 = (x - 5)(5x + 1) ← in factored form

Equate each factor to zero and solve for x

5x + 1 = 0 ⇒ 5x = - 1 ⇒ x = - [tex]\frac{1}{5}[/tex]

x - 5 = 0 ⇒ x = 5

can you help with this?​

Answers

Answer: 10/3 or 3 1/3

Step-by-step explanation:

Answer:2/15

Step-by-step explanation:

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