Tommy had a rectangular strip of paper that is 21 cm long. If he cuts it into smaller pieces, each 2 1/3 cm long, how many pieces of paper will he have?

Answers

Answer 1

Answer:

The answer is 9.

Explanation: 21÷ 2 1/3= 9

Answer 2

Answer:

9

Step-by-step explanation:


Related Questions

Find A if B=30.6°, b=7.42 in, and c=4.45

Answers

The answer to this is A = 131.6 degrees

Calculate the simple interest.

$500 at 6.1% for 4 years

The simple interest is ​$

Answers

Try your best but I think you have time

Answer:

$122 in 4 years

Step-by-step explanation:

6.1% of 500 is 30.5

30.5*4 = 122

Find the derivation of the following functions with they corresponding variables

Answers

Answer:

d(f(t))/dt = –56/(t^8) – (5/6)/t^(7/6) + 12t^3 – 2t + (1/3)t^(2/3))

Step-by-step explanation:

To find the derivative of f(t), we have to find the derivative of each component of the function to make it easier.

d(8/(t^7))/dt = d(8xt^-7)/dt = –7 x 8 x t^-8 = –56t^-8 = -56/(t^8)

d(5/(t^(1/6)))/dt = –(1/6) x 5 x t^(-7/6) = –(5/6)/t^(7/6)

d(3t^4)/dt = 4 x 3 x t^3 = 12t^3

d(t²)/dt = 2t

d(t^⅓)/dt = ⅓t^(-2/3) = (1/3)t^(2/3))

d(12)/dt = 0.

Therefore,

d(f(t))/dt = –56/(t^8) – (5/6)/t^(7/6) + 12t^3 – 2t + (1/3)t^(2/3))

Evaluate. Write your answer as a fraction in simplest form.

Answers

Answer:

[tex]\frac{27}{64}[/tex]

Step-by-step explanation:

[tex]\left( \frac{3}{4}^3 \right) = \frac{3^3}{4^3} = \frac{3\cdot 3\cdot 3}{4 \cdot 4 \cdot 4} = \frac{27}{64}[/tex]

Drag expressions to complete each equation.

Answers

[tex] {a}^{b} \times {a}^{c} = {a}^{(b + c)} [/tex]

[tex] \frac{ {a}^{b} }{ {a}^{c} } = {a}^{(b - c)} [/tex]

[tex] {a}^{c} \times {b}^{c} = {ab}^{c} [/tex]

1,000 divided by 3.85 with only remainders

Answers

Answer:

Its 259.740

Step-by-step explanation:

I used a calculator? Sorry if I dont have the "Remainders"

That will be 259.7 because if you divide 1000 divided by 3.85 it will give you 259.7

A chemist wants to mix a 10% acid solution with a 26% acid solution to obtain 16 liters of a 14% acid solution. How much of the 26% solution should she use?

Answers

Answer:

The 26% solution should she use is explained below in detailed explanation.

Step-by-step explanation:

Assumed there be 10 percent of x liters of acid solution

Assumed there be 26 percent of y liters of acid solution

provided Information

A chemist needed to combine a 10 percent acid solution with a 26 percent acid solution to obtain 16 liters of a 14 percent acid solution

So, ( 10 / 100 )*x + ( 26 / 100 )*y = ( 14 / 100 )*16

=> 0.1*x + 0.26*y = 0.14*16

=> 0.1*x + 0.26*y = 2.24 ....................... eq 1

x + y = 16 ......................... eq 2

Multiply ( 0.1 ) in both side in eq 2

=> 0.1*x + 0.1*y = 0.1*16

=> 0.1*x + 0.1*y = 1.6 ......................... eq 3

Subtract eq 3 from eq 1

0.1*x - 0.1*x + 0.26*y - 0.1*y = 2.24 - 1.6

=> 0.16*y = 0.64

=> x = 0.64 / 0.16

=> y = 4

So, 4 liters of 26% solution she should utilized

Find the common ratio 1,6,36,216 of this sequence.

Answers

The answer is six, because 1x6=6 6x6=36 36x6=216

On Wednesday the farmers at the Clay Farm picked 4 1/5 barrels of tomatoes. Thursday, the farmers picked 2 3/4 times as many tomatoes as on Wednesday. How many barrels of tomatoes did the farmers pick on Thursday?

Answers

Answer:

okkkkkkkkkkkkkkkkkkkkkkkkkkkkk

La suma de dos números es 84. Tres veces el número menor excede el
número mayor por 60. Halla los números.
Separa las respuestas con una!

Answers

Yes it would be 59. 59 is the correct answer. Hopefully

What is the equation of the line perpendicular to the line shown in the diagram that passes through the point (- 3, - 5) ?

Answers

Answer:

A X + 3y = 18

Step-by-step explanation:

A school carnival sold 18 early-admission tickets and 57 regular tickets. What percentage of the tickets sold were early-admission tickets

Answers

Answer:

60%

Step-by-step explanation:

57 / 95× 100 = 50%

Please Leave an Excellent Rating and a THANKS

Answer:

Step-by-step explanation:

Add the two tickets together to get a whole.

18+57 = 75

Divide 18/75

≈0.24

multiply by 100

you get 24%

The green shape is a dilation of the black shape. Is it an enlargement or a reduction?

Answers

I can’t see anything posted, I’m sorry :(

Noah bought 15 baseball cards for $9.00. Assuming that each baseball card costs the same amount, answer the following questions.How much will 30 baseball cards cost?

Answers

Answer:

$18.00

Step-by-step explanation:

Because you know that 15 baseball cards costs 9.00.  30 is 2 15s added together.  So you will do 9.00+9.00 in order to get the amount of money it needs.  Double the baseball cards cost double the money.

Hope this helps.  Please give brainliest.

Please answer this correctly without making mistakes

Answers

Answer:

The first coupon with $550 off

Step-by-step explanation:

773.50-550= 223.5 (first coupon)

773.50×(100%-70%)=232.05(second coupon)

232.05>223.5

first one will save more money

Solve for x. Round to the nearest tenth.

Answers

Answer: 36.2

Step-by-step explanation:

30^2+15^2=1314

square root of 1314 is equal to 36.249

rounded to nearest tenth: 36.2

the bag of letter tiles include 15 vowels and 25 consonants. What is the probability of selecting two vowels one after another NEED HELP ASAP

Answers

Answer: 0.1346

Step-by-step explanation:

Number of vowels = 5 vowels

Number of consonants = 25

For us to calculate the probability of selecting two vowels one after another, we have to select the first vowels which will give a probability of 5/40, then we select the second vowel which will be 4/24 since there'll be 4 vowels left 39 alpahabets.

Therefore, probability of selecting two vowels one after another will be:

= 15/40 × 14/39

= 3/8 × 14/39

= 0.1346

inverse of functions​

Answers

the answer would be D.

PLSSSSS HELPPPPPPP ASAPPPPPP!!!! I WILLL GIVE BRAINLIEST!!!! PLSSSSS HELPPPPPPP ASAPPPPPP!!!! I WILLL GIVE BRAINLIEST!!!!

Answers

Answer:

(4, -1)

Step-by-step explanation:

If you plug in 4 and -1 to both of the functions, they will both "work". They output the correct number and are equal.

Answer:

The first option (4, -1)

Step-by-step explanation:

write an equation of the line that is parallel to the line whose equation is 4y+9=2x and passes through the point (7,2)

Answers

ok so we’ll put the first equation into slope int form

4y=2x-9

y=1/2x -4/9

since the likes are parallel, the slope of the line we are trying to write an equation for is 1/2

equation:

y-2=1/2(x-7)

Using the graph, determine the coordinates of the x-intercepts of the parabola.
Y

Answers

Answer: -2 and 4

Step-by-step: You see the horizontal line? now look at the the numbers -2 and 4 on that line. Notice how the line passes through them? those are your x-intercepts.

The required coordinates of the x-intercepts of the parabola are (0, -2) and (0, 4).

What is x-Intercept?

The x-intercept is defined as an intercept that is located at the x-axis of the plane, which is the location or coordinates from where the line crosses.

We have to determine the coordinates of x-intercepts and y-intercepts that would function in the given graph.

The parabola of the graph is given in the question

A horizontal axis, or x-axis, and a vertical axis, or y-axis, are present in a 2-dimensional coordinate graph. Intercepts are the points (0, -2) and (0, 4) here lines representing a range of values intersect these axes.

Therefore, the required coordinates of the x-intercepts of the parabola are (0, -2) and (0, 4).

Learn more about the x-intercept here:

https://brainly.com/question/14180189

#SPJ2

In the property of equality what would the equation 3x+5=14?

Answers

The properties of equality used to solve the equation 3x+5=14 are subtraction and division.

What are the properties of equality?

The properties of equality, which can be used to solve any equation, include:

AdditionSubtractionDivisionMultiplication.

However, we can determine if the solution to the equation and the properties are correct by substituting the variable's value into the equation using the substitution property of equality.

Data and Calculations:

Check:

Given that 3x+5 = 14

3x = 14 - 5    Subtraction

3x = 9

x = 3 (9/3)    Division

Thus, in equation 3x+5=14, the properties of equality that would solve it are subtraction and division.

Learn more about the properties of equality at https://brainly.com/question/28293087

#SPJ1

Complete Question:

Which property of equality would be used to solve the equation 3x+5=14?

True or False? A circle could be circumscribed about the quadrilateral below.

Answers

Answer:

b. false

Step-by-step explanation:

Answer:

False

Step-by-step explanation:

A P E X

ms.brown can make a floral arrangement in half an hour. How many can she make in 7 and a half and hour [ direct variations ]​

Answers

Assuming that a car gets 28 miles per gallon of gas, how many gallons of gas are required for the car to go 560 miles?

Solve each of the following equations by first using the distributive property to rewrite one or both of the two sides of the equation.
(A) 2(5t+9)=36-7(t-2)+t
(B) 47+s=8(s+2)-s+13

Answers

Answer:

A) t = 2

B) s = 3

Step-by-step explanation:

(A) 2(5t+9)=36-7(t-2)+t

Expand 2(5t + 9) using distributive law
[tex]2(5t + 9) = 2 \cdot 5t + 2 \cdot 9 = 10t + 18[/tex]
Expand -7(t-2) using distributive law
[tex]7(t-2) = -7 \cdot t - (-7) \cdot 2 = -7t + 14[/tex]
simplify [tex]36-7\left(t-2\right)+t[/tex]
[tex]36-7\left(t-2\right)+t = 36-7t+14+t = -6t+50[/tex]
Set lhs = rhs
[tex]10t+18=-6t+50[/tex]
Subtract 18 from both sides
[tex]0t+18-18=-6t+50-18[/tex]
Simplify
[tex]10t=-6t+32[/tex]
Add 6t to both sides
[tex]0t+6t=-6t+32+6t[/tex]
Simplify
[tex]16t=32[/tex]Divide by 16 both sides

[tex]\dfrac{16t}{16}=\dfrac{32}{16}[/tex]
==> t = 2 (answer A)


(B)  47+s=8(s+2)-s+13

8(s+2) = 8s + 16RHS becomes 8s + 16 - s + 13
==> 7s + 29We get
47 + s = 7s + 29Subtract s from both sides
⇒ 47 = 7s - s + 29
⇒  47 = 6s  + 29

Subtract 29 from both sides
47 - 29 = 6s
18 = 6sDivide both sides by 6
⇒ 18/6 = 6s/6
⇒ 3 = s
or s = 3

what is 0.08 1/10 of​

Answers

Answer:

0.8

0.08 x 10 = 0.8

Answer:

0.8 I think.

Step-by-step explanation:

0.8×10 I hop tho helps

Write the exponential form of "(5)^-2 = 1/25" in logarithmic form *

Answers

The required logarithm form is -2log5

Given the exponential form of an equation expressed as;

[tex](5)^{-2} = 1/25[/tex]

For us to change the exponential form into logarithmic equation, first we need to identify the base, move it to the other side of the expression and then take the logarithm

Take the logarithm of both sides

[tex]= log(5)^{-2} \\=-2log5\\[/tex]

Hence the required logarithm form is -2log5

Learn more on logarithm here: https://brainly.com/question/17622052

Does anybody know what the answer to this question is?
If you know, please tell me. I'm really in a hurry.

Answers

Answer:

28x−6

Step-by-step explanation:

Okay 2 sides of equal lenght so

2(6x-4)+2(8x+1)=

12x-8+16x+2

28x-6

What is the average speed in miles per hour if a driver has traveled 8 miles in 10 minutes?

Answers

Answer:

48 MPH

Step-by-step explanation:

10 mins times 6= 60 mins which is an hour

8 miles times 6= 48 miles

This means the average is 48 MPH


NEED HELP ASAP! Will give brainliest!
(Do not just take points or I will report you.)

Sam and Bryan meet at the gym. Sam travels 6 miles farther to the gym than Bryan. Three times the distance Bryan travels is 12
miles. If x represents the distance traveled by Bryan to the gym, which statements are true when determining the distance traveled
by each?


A) 3x =12

B) X+6 =10

C) Sam travels 3 miles,

D) Sam travels 10 miles.

E) Bryan travels 13 miles.

Answers

Answer:A B and D

Step-by-step explanation:

USA TEST PREP.

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