10 out of 40 pencils in Ms. K's class
are missing erasers. What percent
of the pencils are missing erasers in
Ms. K's class?

Answers

Answer 1

Answer:

25%

Step-by-step explanation:

plz mark brainliest

Answer 2
10/40 pencils don’t have a eraser
10÷10/40÷10 =1/4
1/4 = 0.25
0.25 x 100 = 25%
25% of pencils don’t have a eraser

Related Questions

Penelope went to the store to buy x pounds of broccoli for $1.10 per pound and y cans of soup for $2.50 each. In total, she spent less than $10. The inequality relating the purchases she made and the total purchase price is 1.10x + 2.50y < 10. Which are reasonable solutions for this situation? Check all that apply. (–1, 4) (0, 2) (3, 2.5) (2, 4) (0.5, 3.78) (1.5, 3)

Answers

Answer:

(0,2) (1.5,3) B and F

Step-by-step explanation:

Your welcome loves

Answer:

B And F

Step-by-step explanation:

Stan made changes to
his driving habits and
went from 18 mpg to
22 mpg. What was
Stan's percent
increase in his gas
mileage?

Answers

Answer:

22%

Step-by-step explanation:

I need help ion fully know what to do

Answers

For the first half; 2 is corresponding, 3 is alternate interior, 4 is alternate exterior, 5 is corresponding and 6 is alternate interior. As for the second half; 7 is 55 degrees, 8 is 145 degrees, 9 is 35 degrees, and 10 is 55 degrees.

HEY RYAN QUESTIONS COMING SOON!!!!!!!!

Answers

Answer:

AHHHHH U TELL ME AT THE WORST TIMES HOMIE IMMA TRY THO

what is the slope of (5,8) (0,5)

Answers

Answer:

m= 3/5

Step-by-step explanation:

2/3 of all your books are fiction. 1/6 of those are historical fiction.

What fraction of all your books are historical fiction?
A.1/9
B.1/18
C.1/3
D.1/2

Answers

Answer:

1//18

Step-by-step explanation:

2/3 * 1/6= 1/18

You first do 2*1

Then 3*6

Answer: A. 1/9

Step-by-step explanation:

to find what fraction of all your books is historical fiction, you would multiply how the fraction of all your books that are fiction by the fraction of fictional books that are historical fiction.

this gives you 2/3 times 1/6.

from there you simply multiply the numerators (2x1=2)

and the denominators (3x6=18)

leaving you with 2/18

but that can be simplified, giving you the final answer of 1/9

Laney is ordering books while she is on summer vacation. Reader’s Book Club charges $4.00 per book and requires a one-time membership fee of $12. Perfect Pages requires no membership fee and charges $7.50 for each book ordered. The cost for Laney to order books depends on the number of books ordered, b. Which inequality can be used to find the minimum number of books that can be ordered so that the cost of ordering books from Reader’s Book Club is less than the cost of ordering books from Perfect Pages?

Answers

Answer:

Step-by-step explanation:

edfdsfdsfs

9 29/40 as a decimal

Answers

Step-by-step explanation:

I think 9.279..............

fractions (I don't know much about them)​

Answers

B

Good luck with your fractions

Answer:

B

Step-by-step explanation:

I used a calculator

Which first step for solving the given system using substitution results in an equation without fractions?

Answers

The correct answer is solve for y in the second equation.

Step 1: Multiply each equation by a suitable number so that the two equations have the same leading coefficient. ...
Step 2: Subtract the second equation from the first.
Step 3: Solve this new equation for y.
Step 4: Substitute y = 2 into either Equation 1 or Equation 2 above and solve for x.

Find the first three terms of the sequence below.
T, = n2 + 2n +9

Answers

Answer:

12, 17, 24

Step-by-step explanation:

To find the first 3 terms, substitute n = 1, 2, 3 into the rule, that is

T₁ = 1² + 2(1) + 9 = 1 + 2 + 9 = 12

T₂ = 2² + 2(2) + 9 = 4 + 4 + 9 = 17

T₃ = 3² + 2(3) + 9 = 9 + 6 + 9 = 24

Answer:

12, 17, 21 is the answer to the question

Level 1 Enter the correct 4 digit code (no spaces)

Answers

Answer:

2341

Step-by-step explanation:

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

The correct 4-digit code is 4321.

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

From the picture.

We have to see the line from A, B, C, and D that touches the numbers given.

Now,

A touches the number 4

B touches the number 3

C touches the number 2

D touches the number 1

The 4-digit number must be written in the sequence of ABCD.

So,

4321 is our four-digit number.

Thus,

The correct 4-digit code is 4321.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ2

Using the inverse of sine, cosine and tangent allow us to find A missing side in a right triangle A missing angle in a right triangle The perimeter of a right triangle Triangular area

Answers

Answer:

A missing angle in a right angle.

Step-by-step explanation:

Given, the inverse of trigonometric functions sine, cosine and tangent.

To find:

The value that can be found using the inverse trigonometric functions.

Solution:

First of all, let us consider the right angled triangle attached in answer area.

Hypotenuse is AC, Base is BC and AB is the Altitude/Height of the right angled [tex]\triangle ABC[/tex].

Let us suppose all three sides are known and [tex]\angle C[/tex] is unknown.

Formula:

[tex]1.\ sin\theta = \dfrac{Perpendicular}{Hypotenuse}[/tex]

[tex]2.\ cos\theta = \dfrac{Base}{Hypotenuse}[/tex]

[tex]3.\ tan\theta = \dfrac{Perpendicular}{Base}[/tex]

Let us consider [tex]\angle C[/tex].

[tex]sin C = \dfrac{AB}{BC}[/tex]

If we taken inverse:

[tex]sin^{-1} sinC = sin^{-1} (\frac{AB}{BC})[/tex]

[tex]\Rightarrow \angle C = sin^1\frac{AB}{BC}[/tex]

Similar is the case for cosine and tangent.

Therefore, the missing angle of the right angled triangle can be calculated by the inverse of sine, cosine and tangent.

why are radioactive isotopes not useful for dating sedimentary rocks?

Answers

Sedimentary rocks can be dated using radioactive carbon, but because carbon decays relatively quickly, this only works for rocks younger than about 50 thousand years. So in order to date most older fossils, scientists look for layers of igneous rock or volcanic ash above and below the fossil.

Answer:

Sedimentary rocks can be dated using radioactive carbon, but because carbon decays relatively quickly, this only works for rocks younger than about 50 thousand years. So in order to date most older fossils, scientists look for layers of igneous rock or volcanic ash above and below the fossil. can u mark mr brailest

Step-by-step explanation:

The ratio of girls to boys is this great is 6 to 8 is there are 120 girls how many boys are there

Answers

Answer:

160

Step-by-step explanation:

if girls is 6 and boys is 8

and there are 120 girls

120g= 6g * 20

meaning you multiply 8 by the same thing

160= 8b * 20

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( >3<) - there

/ > >\

HELP Evaluate the function for x = 2 and x = 7.
h(x)=−4x+61

Answers

Answer:

Step-by-step explanation: not sure why there is two x values can you explain more

Can someone please explain I’ll mark brainlest

Answers

Answer:

TriangleJXP = Triangle HCD

Side XJ = side HC

Side CD = side JP

Side PX = HD

Step-by-step explanation:

Looking at both of the triangles you use the lines on “top” of the side. These lines represent congruence meaning that they are similar to each other.

So looking at side JP u can see that there are two lines meaning that this is the second side that is congruent to another side, side CD.

Hope this helps.

Write the standard form equation for the line: y+1=-45(x+5).

Answers

The answer is 45x+y=-226. Hope this helps :)


Write the equation of the line in slope intercept form.*

Answers

Answer:

y=-4(x+1)+3

Step-by-step explanation:

work in in the picture

ASAP PLS! BRAINLIEST

Answers

Answer:

[tex]y=-\frac{1}{4}x+4[/tex]

Step-by-step explanation:

So we pick one point from the graph

(0, 4)

[tex]y-y_{1}=m(x-x_{1} ) \\y-4=-\frac{1}{4}(x-0)[/tex]

Answer:

[tex]y-4=-\frac{1}{4}(x)[/tex]

Step-by-step explanation:

Point slope form = y − y1 = m(x − x1)

Our point is 0,4.

So the point slope is

[tex]y-4= (slope)(x)[/tex]

The slope is -1/4.

so,

[tex]y-4=-\frac{1}{4}(x)[/tex]

This is the answer.

I will mark you brainiest if you help me thanks

Answers

Answer:

a. 121

b. 32100

c. 0.2

d. 400

Step-by-step explanation:

a. Quick disclaimer: If there's a decimal point on the divisor, in this case it would be .05, you have to move the decimal point until it has no decimal, in this case .05 would become 5.0 or just 5. The other number also has to have it's decimal point moved as much as the divisor, in this case two times, so it would be from 6.05 to 605. So with this in mind: 605/5 = 121

b. 96.3/.003 = 96300/3 = 32100

c. 0.12/0.6 = 1.2/6 = 0.2

d. 3.2/.008 = 3200/8 = 400

Sove the equation for all real solutions
-d^2-12d+4=-6d^2​

Answers

Answer:

d=25 or d=2

Step-by-step explanation:

hope that helps!

Answer:

d=2/5 or d=2

Step-by-step explanation:

Step 1: Subtract -6d^2 from both sides.

−d2−12d+4−−6d2=−6d2−−6d2

5d2−12d+4=0

Step 2: Factor left side of equation.

(5d−2)(d−2)=0

Step 3: Set factors equal to 0.

5d−2=0 or d−2=0

d= 2/5 or d=2

decide whether the sequence is artithemetic, geometric or neither 2,6,10,16

Answers

Answer:

We conclude that the sequence is NEITHER geometrc nor arithmetic.

Step-by-step explanation:

Given the sequence

[tex]2,6,10,16,...[/tex]

As we know that

An arithmetic sequence has a constant difference d and is defined by:

[tex]a_n=a_1+\left(n-1\right)d[/tex]

Computing the differences between all adjacent terms:

[tex]6-2=4,\:\quad \:10-6=4,\:\quad \:16-10=6[/tex]

The difference is not constant

Hence, the sequence is NOT arithmetic.

NOW, let's check whether is a geometric sequence or not

A geometric sequece has a constant common ration r and is defined by:

[tex]a_n=a_0\cdot r^{n-1}[/tex]

Computing the common ratios between all adjacent terms:

[tex]\frac{6}{2}=3,\:\quad \frac{10}{6}=1.66666\dots ,\:\quad \frac{16}{10}=1.6[/tex]

The ratio is not constant

Hence, the sequence is NOT geometric.

Therefore, we conclude that the sequence is NEITHER geometrc nor arithmetic.

What is the slope,m?
A. 4/3
B. 3/4
C. - 4/3
D. - 3/4

Answers

Answer:

B.3/4

Step-by-step explanation:

Your answer is D.-3/4

Which of the following equations have infinitely many solutions

Answers

Answer:

All options

Step-by-step explanation:

In each option, the left and right side of the equation are identical, meaning whatever values that [tex]x[/tex] take will result in the left and right side of the equation to be equal. This means that the equation will have infinitely many solutions.

Hope this helps :)

A sequence is defined recursively using the formula f(n + 1) = f(n) – 5 . Which sequence could be generated using this formula?

1, –5, 25, –125, ...
2, 10, 50, 250, ...
3, –2, –7, –12, ...
4, 9, 14, 19, ...

Answers

In mathematics, the logarithm is the inverse function to exponentiation. That means the logarithm of a given number x is the exponent to which another fixed number, the base b, must be raised, to produce that number x.

Answer: Choice (3) which is the sequence –2, –7, –12, ...

Here we start with -2 and subtract off 5 each time we need a new term

-2-5 = -7

-7-5 = -12

and so on.

The notation f(n+1) = f(n) - 5 tells us "subtract 5 from the nth term, called f(n), to get the next term f(n+1)"

in a company, 55% of the workers are menIf 2,385 people work for the company who aren't menhow many workers are there in all? Use pencil and paper. Show different ways that you can solve this problem

Answers

Step-by-step explanation:

2385 arent men (45%)

55% are men

how many total person:

2385/45: 53 people for each 1%

53x100:5300 total people

I just need a run down on how to find a linear equation from two points I'll give Brainiest

Answers

Given the graph of a line, you can determine the equation in two ways, using slope-intercept form, y=mx+b y = m x + b , or point-slope form, y−y1= m(x−x1) y − y 1 = m ( x − x 1 ) . The slope and one point on the line is all that is needed to write the equation of a line.

Use the following Coordinate plane to write the ordered pair for each point!
A (,)
B (,)
C (,)

Answers

Answer:

A (0.5,4)

B (-3,0)

C (-1,1)

Step-by-step explanation:

A-(0.5,4) B-(-3,0) C-(-1,1)

PLS HELP ILL MARK BRAINLIEST

Answers

Answer:

8 and 6

Step-by-step explanation:

8x6=48

2(8+6)=28

2(14)=28

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