A teacher wants to assign 4 of the 15 practice problems at the end of the lesson. How many different assignments are possible?

Answers

Answer 1

Answer:

15/4= 3.75

Step-by-step explanation:


Related Questions

The first image for the question and the other image for the example please I want the correct answer.

Answers

Answer:
A(shaded) =47cm^2

Step-by-step explanation:
To find the area of the shaded part we write:
A(shaded) = A(triangle)-A(rectangle)
Let's find A(rectangle):
The formula of the area of a rectangle is given by:
A(rectangle)=L*W
Where L is the length of the rectangle and W is the width of the rectangle.
Given in the figure:
L=4cm
W=2cm
We get:
A(rectangle) = 4*2 = 8cm^2

Now, let's find A(triangle):
The formula of the area of a triangle is given by:
A(triangle) = (b*h) /2
Where b is the base of the triangle and h is the height of the triangle
Given in the figure:
b= 11cm
h= 3+4+3 = 10cm
We get:
A(triangle) = (11*10)/2 = 55cm^2

Now that we found the areas of both, the rectangle and the triangle, we can go back to the following formula to find the area of the shaded part:
A(shaded) = A(triangle)-A(rectangle)
A(shaded)= 55 - 8= 47cm^2

Area of triangle = 1/2 x 11 x (3+4+3) = 55 cm²

Area of rectangle = 4 x 2 = 8 cm²

Area of shaded region = 55 - 8 = 47 cm²

What is the true solution to the logarithmic equation below?
log₂ (6x)-log₂ (√x)=2

Answers

answer: x =  [tex]\\ \frac{4}{9\\}[/tex]

[tex]log_{2}[/tex] (6x) - [tex]log_{2}[/tex] ([tex]\sqrt{x}[/tex]) = 2

expand the expression:

[tex]log_{2}[/tex](6x) = [tex]log_{2}[/tex] (6) + [tex]log_{2}[/tex] (x)[tex]log_{2}[/tex] ([tex]\sqrt{x}[/tex]) = [tex]log_{2}[/tex] ([tex]x^{\frac{1}{2} }[/tex])

transform the expression:

[tex]log_{2}[/tex] ([tex]x^{\frac{1}{2} }[/tex]) = [tex]\frac{1}{2}[/tex] * [tex]log_{2}[/tex] (x)

calculate the difference:

[tex]log_{2}[/tex] (x) - [tex]\frac{1}{2}[/tex] * [tex]log_{2}[/tex] (x) = [tex]\frac{1}{2}[/tex] * [tex]log_{2}[/tex] (x)

multiply both sides by 2:

[tex]log_{2}[/tex] (6) + [tex]\frac{1}{2}[/tex] * [tex]log_{2}[/tex] (x) = 2   is now   2 [tex]log_{2}[/tex] (6) + [tex]log_{2}[/tex] (x) = 4

transform the expression:

2 [tex]log_{2}[/tex] (6) = [tex]log_{2}[/tex] ([tex]6^{2}[/tex])

simplify the expression:

[tex]log_{2}[/tex] ([tex]6^{2}[/tex]) + [tex]log_{2}[/tex] (x) = [tex]log_{2}[/tex] ([tex]6^{2} x[/tex])

evaluate the power:

[tex]log_{2}[/tex] ([tex]6^{2} x[/tex]) = [tex]log_{2} (36x)[/tex]

convert the logarithm into exponential form:

[tex]log_{2}(36x) = 4[/tex]    is now   [tex]36x = 2^{4}[/tex]

evaluate the power:

[tex]2^{4} = 16[/tex]

divide both sides by 36:

[tex]\frac{36}{36}[/tex] x  =  [tex]\frac{16}{36}[/tex]   which is   x = [tex]\frac{4}{9}[/tex]

Urgent!! Please help!!

Answers

Answer:

1100/7

Step-by-step explanation:

Because, this is half circle then if we need the length of it we will use the circumference (2 x pie x r) x 1/2

what percentage of 60 is 30​

Answers

Step-by-step explanation:

[tex] \longmapsto\: \purple{hello \: mate }[/tex]

50 % of 60 is 30

i,e

60×50/100

= 60 x 1/2

=30

Answer:

50%

Step-by-step explanation:

[tex]30\div 60\times 100[/tex]

[tex]\cfrac{1}{2}\times \:100[/tex]

[tex]\cfrac{1}{2}\times \cfrac{100}{1}[/tex]

[tex]\cfrac{1\times \:100}{2\times \:1}[/tex]

[tex]\cfrac{100}{2}[/tex]

[tex]50[/tex]

Which choice is equivalent to the expression below?
(-8)-5
5
O A.
100
ОВ.
(H
O c. 40
O D. 85

Answers

Answer:

D?

sorry if i am incorrect.

I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER

Answers

Answer:

m A equal 14 the second one is 11

Step-by-step explanation:

Besides the actual mortgage payment, which also factors into the monthly payment on a home?

Please label your answer with the corresponding letter or you won't get brainliest. I like many others, hate having to sit through ads

A. repair costs
B. renters' insurance
C. property taxes
D. down payment

Answers

Answer:

C

Step-by-step explanation: Property taxes

The answer to your question is C.

PLEASE HELP!!!

Kenneth brings a partially-filled beaker of red liquid into is his laboratory and uses an apparatus to add drops of blue liquid to the
beaker at a constant rate. The equation y = 5x + 15 describes the relationship between the number of minutes (x) since Kenneth
began adding drops of blue liquid to the beaker and the total amount of liquid in the beaker (y), in milliiters. Which statement
correctly describes a solution of the equation?

A. The total amount of liquid in the beaker after 1 minute is 5 milliliters,
O B.
The total amount of liquid in the beaker after 2 minutes is 25 milliliters.
O C. The total amount of liquid in the beaker after 5 minutes IS 15 milliliters.
O D. The total amount of liquid in the beaker after of 35 minutes is 4 milliliters.
Reset
Next Question

Answers

Answer: Is in the screenshot

Can someone help me I’ve been stuck on this.

Leila will run less than 25 miles this week. So far, she has run 13 miles. What are the possible numbers of additional miles she will run?
Use t for the number of additional miles she will run.
Write your answer as aninequality solved for t.

Answers

Leila will run less than 25 miles this week. This means the inequality symbol will be this: "<". Since she has already ran 13 miles, we need to plug-in a variable for the additional miles she must run. The inequality should be like this when plugged-in: 25 < 13 + t.

The final answer to your question is 25 < 13 + t.

What is the total surface area for the figure shown below?
11
8
17
14
10

Answers

The answer to this question is 14 and hope you have a good day

How do you find the radian of any given degree.

Answers

To convert any given angle from the measure of degrees to radians, the value has to be multiplied by π/180.

hope it helps...!!!

Answer:

there are 2pi radians in a circle

there are also 360 radians in a circle

let r = radians and d = degrees

2*pi*r=360*d

2pi/360*radians = degrees

(pi/180)*radians = degrees

Look at the given triangles.
A. Write an expression in the simplest form for the perimeter of each triangle.
B. Write another expression in simplest form that shows the difference between the perimeter of the larger triangle and the perimeter of the smaller triangle.
C. Find the perimeter of each triangle when x=3

Answers

Blue: P=4x +2+7x +7+5x-4 --> 16x +9-4=16x +5

Red: P=x+3+2x - 5 + x + 7 --> 4x + 10 - 5 = 4x + 5

Difference between the perimeter:

(16x + 5) - (4x + 5) = 16x + 5 - 4x - 5 = 12x

Perimeter when x = 3

Blue : 16x + 5 ⇒ 16(3) + 5 = 48 + 5 = 53

Red: 4x + 5 ⇒ 4(3) + 5 = 12 + 5 = 17

The answers are explained in the solution.

What is perimeter?

The perimeter of an object is given by adding the side lengths of the object.

Given are two triangles, we need to find their perimeters and then the difference and the value of the perimeter when x = 3,

Blue:

P = 4x +2 +7x + 7+5x-4

= 16x +9-4 = 16x +5

Red:

P = x+3+2x - 5 + x + 7

= 4x + 10 - 5 = 4x + 5

Now,

The difference between the perimeter:

(16x + 5) - (4x + 5)

= 16x + 5 - 4x - 5

= 12x

The perimeter when x = 3

Blue: 16x + 5 ⇒ 16(3) + 5 = 48 + 5 = 53

Red: 4x + 5 ⇒ 4(3) + 5 = 12 + 5 = 17

Hence, the perimeters of the given triangle are 53 and 17 respectively.

Learn more about perimeter click;

https://brainly.com/question/6465134

#SPJ2

Mr Wong cuts a coil of wire into two pieces in the ratio 5 : 1 the length of the coil wire is 180. How long is the shorter piece of wire?

Answers

Answer:

30

Step-by-step explanation:

total length = 180 = (5 + 1) sections

shorter wire = 1 section = 30

What is value of 5 in 2 500.7 please will like it to see how is solved without explaining,am really confused

Answers

Answer:

If there is no space between 2 and 5 then 5 is in the hundredths place

Step-by-step explanation:

If a towns population currently at 50,000 experiences 5% growth every 10 years, what will its population be in 25 years

Answers

Answer:

56503

Step-by-step explanation:

this grows exponentialy so at the start it would be 50,000 growing by 5% every ten years. but since there is only 2 ten years in 25 years we must cut the percent in half making 2.5%

Step 1

(50,000×5%)+50,000= 52500

Step 2

(52500×5%)+52500= 55125

step 3

(55125×2.5%) +55125= 56503

The Happy Widget Company has a fixed cost of $1,378 each day to run their factory and a variable cost of $1.83 for each widget they produce.

Create a linear model for their daily cost.

How much does it cost them to produce 267 widgets?

Answers

The linear model for the daily cost is C(x) = $1378 + $1.83(x).

The cost of producing 267 widgets is $1,866.61

What is the cost of producing 267 widgets?

Fixed cost is the cost the remains constant with the number of widgets produced. Variable cost increases with  the number of widgets produced. Daily cost is the sum of fixed cost and variable cost.

Fixed cost = fixed cost + (variable cost x number of widgets)

C(x) = $1378 + $1.83(x).

C(x) = $1378 + $1.83(267) = $1,866.61

To learn more about fixed cost, please check: https://brainly.com/question/25879561

Which of the following is true of the composition F(G(H(X)))?

A. The function G(F(H(x))) depends on G(H(x)).

B. The function F(G(H(x))) depends on H(G(x)).

C. The function H(G(F(x))) depends on G(F(x)).

D. The function F(G(H(x))) depends on G(H(x)).

SUBMIT

Answers

Answer:

  D.  F(G(H(x))) depends on G(H(x))

Step-by-step explanation:

A function depends on its argument (the stuff in parentheses after the function name). The argument of function F in F(G(H(x))) is G(H(x)).

  F(G(H(x))) depends on G(H(x))

__

Answer choices A and C do not make any statement about the given composition. Answer choice B shows a composition (H(G(x))) that has no relation to the argument of function F.

Answer:  D.  F(G(H(x))) depends on G(H(x))

Step-by-step explanation:

Find the surface area of this rectangular prism. Be sure to include the correct unit in your answer.

Answers

Step-by-step explanation:

2*a*b + 2*a*c + 2*b*c = 2*8*2 +2*8*7 + 2*2*7 = 32 + 112 + 28 = 172 ft²

Answer:

172 ft2

Step-by-step explanation:

bxhxw= surface area

8x2x7=172

unit--> ft2

Help please V/5 = 3/7 v=

Answers

Answer:

v = 15/7, or 2.14

Step-by-step explanation:

Find a common denominator, or multiply both denominators by each other, and well as the numerator.

v/5 = 3/7 can be written as 7v/35 = 15/35

multiplying both sides with 35, we are left with 7v = 15

v = 15/7, or 2.14

how to solve Need Answer asap

Answers

Answer:

50.97m^2

Step-by-step explanation:

Rectangle=32.66 m^2

Triangle=28.13 m^2

For the quadratic function f(x) = x2 + 6x +11:
a. Use the idea of completing the square to write it in graphing form.

Answers

Step-by-step explanation:

Make f(x) = 0

[tex] {x}^{2} + 6x + 11 = 0[/tex]

First, we move the constant term to the right hand side of the equality sign.

[tex] {x}^{2} + 6x = - 11[/tex]

Then, we half the coefficient of x and square our result.

[tex]( \frac{6}{2} ) ^{2} = 3 ^{2} = 9[/tex]

Now, we add the result to the both sides of the equation.

[tex] {x}^{2} + 6x + 9 = - 11 + 9[/tex]

We can see that +6x+9 = (x+3)² {Try factorizing}

Therefore,

(x+3)²= -2

(x+3)²+2= 0

f(x)= (x+3)²+2

Which is the f(x) in graphing form.

Which statement best describes the graph of f(x+5)

A. The graph of f(c) is shifted up 5 units.
B. The graph of f(x) is shifted left 5 units.
C. The graph to f(x) is shifted right 5 units.
D. The graph of f(x) is shifted down 5 units.

Answers

Answer: B

Step-by-step explanation:

Solve the equation on the
interval [0, 2pi).
3 sin x = sin x + 1

Answers

Answer:

π/6 , 7π/6

Step-by-step explanation:

3sinx = sinx + 1 ⇒ 2sinx = 1 ⇒ sinx = 1/2

At which value(s) of x does sinx equal 1/2?

x = arcsin(1/2) at π/6 and 5π/6

Four hundred million in standard form

Answers

Answer:

Standard form of 400000000 (four hundred million) is 4 x [tex]10^{8}[/tex]

Step-by-step explanation:

Because there are 8 0s, and its 400 million

Hope this helps!

Sue is selling chocolate chip cookies for
$0.75 each. The more cookies she sells,
the more money she will receive.
Identify the independent variable.
A
Amount of money Sue receives
Number of cookies Sue sells
B

Answers

Answer:

B

Step-by-step explanation:

not really sure so yeah B

Which expression is equivalent to 6e+3(e-1)?
3e-2
3e-6
9e-1
9e-3

Answers

[tex]6e+3(e-1)\\\\=6e+3e-3\\\\=9e-3[/tex]

Here is a right angled triangle work out the value of x using trigonometry

Answers

[tex]~~~~~\sin 30^{\circ} = \dfrac{\text{Perpendicular}}{\text{Hypotenuse} }\\\\\\\implies \dfrac 12 = \dfrac{8}x\\\\\\\implies x = 8\cdot2\\\\\\\implies x = 16 ~ \text{cm.}[/tex]

A circle representing a pool is graphed with a center at the origin. Grant enters the pool at point A and swims over to a friend who is located at point B.

A coordinate plane with a circle drawn. The center of the circle is the origin, (0, 0). The circle has a diameter of 16 units. There is a line segment drawn from Point A at (8, 0), passing through (0, 4) to Point B at (negative 4, 6).

Which equation represents Grant’s path?

Answers

grants path represents 2.88 units passing through um 04

Katie's earnings, E , for a week are given by the equation E = 18h, where H is the number of hours that Katie works during the week. If Katie works 40 hours per week for 4 weeks, how much money will she earn during the 4-week period?

Answers

Answer:

$2,880

Step-by-step explanation:

18 x 40 = 720 earned per week

720 x 4 (weeks) = 2880 earned in 4 weeks

Tristan's pen is 2/3 foot long. His pencil is 5/12 foot long. In feet , what is the conbined length of the pen and pencil

Answers

The unsimplified answer is 40/12ft long.

Answer:

13/12 or 1  1/12

Step-by-step explanation:

First you change 2/3 to 8/12 by multiply both the numerator and denominator by 4. Then, you add the numerators but DO NOT change the denominators. Therefore, your answer is 13/12 which = 1  1/12.

Other Questions
Given the functions:f(x) = 7x + 2g(x) = -18x + 2h (x) = 19x 11-Find g (-8) What is the most likely the meaning of obstinate?O mystifyingO insignificantO stubbornO complex After a war, a city may be full of _____.dissensioncarsactivityrubble Here are three-dot plots that represent the lengths, in minutes, of songs on different albums. a theater has 30 rows with 27 seats in the first row, 31 in the second row, 35 in the third row, and so forth. How many seats are in the theater explain unequal power realations Briefly explain the figure of the Bodhisattva and the idea of compassion in MahayanaBuddhism IF CORRECT ILL MARK BRAINLIESTFIND THE SURFACE AREA OF THE CYLINDER real answers only please Provide complete responses to the following questions or statements.Describe what you believe the meaning and corresponding responsibilities are for each of the following:The right to safetyThe right to truthful information 17. Which statement below correctly matches the immune system cellwith its function? write any two important of colour How did the Korean War help rebuild Japans economy? Some nations paid Japanese soldiers to fight for them in the Korean War. Japans industry made money manufacturing supplies used during the war. Korea paid a large sum of money for supplies manufactured in Japan. Japan was paid to store war supplies that were made in the US. Show that KLPQ is a parallelogramfor m = 14 and n = 12. 5. . L(5m + 36)P(6n 1)(4m + 50)K The table shows a linear function. Below is a table of grades for five students. According to the syllabus, each category is weighted based upon a percentage. Those percentages are: Homework: 15% Participation: 30% Quiz: 20% Test: 35% Use the information and data to answer the questions below. Be prepared to share your work and explain how you got your answer. HW #1 HW #2 HW #3 PART #1 PART #2 PART #3 QUIZ #1 QUIZ #2 TEST #1 STUDENT 25 15 20 15 10 20 30 25 100 Barney 23 7 16 11 9 14 24 19 81 Lily 15 7 17 13 10 18 19 17 71 Marshal 13 8 10 13 6 15 28 23 98 Robin 18 11 12 15 10 20 11 9 50 Ted 25 15 20 9 7 14 30 25 100 What grade (percentage and letter) does each student receive? Show all work and be prepared to share how you calculated the grades. You can do this on a separate piece of paper or on the back of this worksheet. Barney __________ __________ Lily __________ __________ Marshal __________ __________ Robin __________ __________ Ted __________ __________ The two ways that a corporation can be classified by purpose are. The combined area of a square and a rectangle is 225 square yards. the length of the rectangle is 8 times the width of the rectangle and the length of a side of the square is the same as the width of the rectangle. find the dimensions of the square and the rectangle. 10. Hayden is comprising a statement with all hisfinancial assets and liabilities. The assets are shownas a positive number, and the liabilities are shown as anegative number. What is the balance of his savingsaccount?ITEMVALUE (S)CHECKING ACCOUNT$2,540INVESTMENTS$6,000CREDIT-CARD DEBT-$880PERSONAL LOANS-$ 1,500SAVINGSTOTAL NET WORTH $6,760F. $1,260H. $810G. $1,680J.)$600 Study the following chemical equation. Identify the total number of atoms before and after the reaction. N + 3H 2NH3 What did the Soviet Union lose from the Cuban Missile Crisis?