Ms. Florinda is a kindergarten teacher. She buys 100 pencils and wants to give 2 pencils to each of her students. She has 2 classes, a class with 22 students and a class with 19 students.

Part A
Write an expression for how many pencils she has left after giving them out to her students.

A.
100

2
×
(
22

19
)
B.
100

2
×
22

19
C.
100

2
×
22

2
×
19
D.
100

22

19
Part B
Does she have enough pencils to give each of her students 2?


Choose...
, she has
Choose...

Choose...
than she needs.

Answers

Answer 1

Answer:

she has enough and the answer is *


Related Questions

I need help for bi dont get it

Answers

Answer:

EWWWWWWWWWWWWW UR BI???!!

Step-by-step explanation:

Don’t listen to that person even if you are they are rude anyways I’m sorry I could help you but yeah have a good day :)

∠B=angle, B, equals
^\circ

degrees
Round your answer to the nearest hundredth.

Answers

Step-by-step explanation:

[tex] \cos( < B) = \frac{5}{9} \\ < B = \cos {}^{ - 1} ( \frac{5}{9} ) \\ < B = 56.25 \degree[/tex]

Answer: haha

Step-by-step explanation:

Helpppppppppppppp meeeee plsss

Answers

Answer:

12

Step-by-step explanation:

Find the measurement indicated in the parallelogram.

Answers

the measurement of D is 110 degrees.
this is because angle C and angle D are supplementary.

Answer:

m∠D=110°

Step-by-step explanation:

∠D+∠C=180°

∠D+70=180°

∠D=180-70

∠D=110°

[tex]----------[/tex]

hope it helps...

have a great day!!

From a point on the ground one-halt mile from the base of a historic monument, the angle of elevation to its top is 11.87°. To the nearest foot, what is the
height of the monument?

Answers

Answer: 555

Step-by-step explanation:

The value of n is a distance of 3 units from 1 1/2 on a number line. Click on the number line to show the possible values of n. ​

Answers

I’m pretty sure the answer is 3 :)

Answer:

either 3 or zero if a unit is 0.5

but if a unit is 1, then it might be 4.5 and -1.5




Which statement correctly compares the two functions?

Answers

Answer:

you forgot the picture

Step-by-step explanation:

Eliminate the parameter and write the corresponding rectangular equation whose graph represents the curve.

x = 3sin2ø
y = 3cos2ø

Answers

Answer: [tex]\dfrac{x^2}{9}+\dfrac{y^2}{9}=1[/tex]

Step-by-step explanation:

Given

[tex]x=3\sin 2\phi\\y=3\cos 2\phi[/tex]

square and add [tex]x\ \text{and}\ y[/tex] terms i.e.

[tex]\Rightarrow x^2+y^2=[3\sin 2\phi]^2+[3\cos 2\phi]^2\\\Rightarrow x^2+y^2=9\sin ^22\phi+9\cos ^2 2\phi\\\Rightarrow x^2+y^2=9[\sin^2 2\phi +\cos^2 2\phi]\\[/tex]

Using identity [tex]\sin ^2\theta +\cos ^2 \theta =1[/tex]

[tex]\Rightarrow x^2+y^2=9\\\\\Rightarrow \dfrac{x^2}{9}+\dfrac{y^2}{9}=1[/tex]

plssss help on this ;((((((((((

Answers

Answer:

3/4

Step-by-step explanation:

i always hated ixl

Answer:

12/36

Step-by-step explanation:

I think you have to ccount from twelve to 32 and how ever many numbers are in between that is the denominator and the count from 24 to 32 and how ever many numbers are in between that is your numerator I may be wrong double check just to be sure

PLEASE HELP find the product of the binomials f(x)

Answers

Step-by-step explanation:

f(x) = -x + 1

---------------

PLEASE HELP ASAP!
A set of Triangles are Shown. Select All The Obtuse Triangles.

Answers

Answer:

that is b,d,e :)

Step-by-step explanation:

hopefully I'm correct

Solve
x + y = 100 x -y = 10
Pair of Equation

Answers

lets take

x+y=100 firstly.

then x=100-y equation (i)

Now,

x-y=10

Putting value of x from equation(i)

100-y-y=10

-2y=10-100

-2y=-90

therefore, y=45

Now,

putting value of y in equation(i)

we get

x=100-45

ie x=55

hence, x=55 & y=45

Answer:

The solution is (55, 45).

Step-by-step explanation:

Solve the system of linear equations

x + y = 100

x - y = 10

through elimination by addition / subtraction.

Combining these two equations temporarily eliminates y, leaving us with 2x = 110.  Then x = 55.

Substituting 55 for x in the first equation, we get:

55 + y = 100.  Subtracting 55 from both sides leaves us with y = 45.

The solution is (55, 45).

2 5/6 * 3 2/3 Please explain how to work it out and dont bot my question-​

Answers

Answer:

400/9 or 44 4/9

Step-by-step explanation:

( 25/ 6 )( 32 /3 )

=

(25)(32)

(6)(3)

=

800 /18

=

400/9  

A 36 oz container of Sour Punch Juice costs $6.84. A 48 oz container of the same juice costs $10.08. Which is the better buy?

Answers

Answer:

the 10$ one

Step-by-step explanation:

Jack designed a bridge that will be 0.2 miles long, and 3/5 of the bridge has been built. How long is the section of the bridge that is finished? Show how you know.

Answers

Answer:

0.12

because 3/5 of 0.2 is 0.12

u probably shouldn’t trust me im dum

Step-by-step explanation:

a rectangular garden has a length which is 14 feet longer than 4 times its width. its area is 60 find length and width. Pls help

Answers

Answer:

56

Step-by-step explanation:

6 An account pays
4% compound interest per year.
Eric invests £1500 into the account for 2 years.
How much interest will he earn?
Ad

Answers

Answer: £122.4

Step-by-step explanation:

Given

The rate of interest is 4%

The principal invested is £1500

the time period is 2 years

Compound interest is given by

[tex]C.I.=P(1+r\%)^t-P[/tex]

put values

[tex]C.I.=1500(1+0.04)^2-1500\\C.I.=1500[1.04^2-1]\\C.I.=1500[1.0816-1]\\C.I.=1500\times 0.0816\\C.I.=122.4[/tex]

Therefore, interest earned is £122.4

Which of the following shows the difference in the amount of liquid that both bottles hold rounded to the nearest tenth?

Answers

Answer: A

Step-by-step explanation:

A globe of the moon has a radius of 10 inches. Find the volume of the globe. Round your answer to the nearest whole number.

Answers

Answer: 419 in^3

Explanation: a globe, or more generally a sphere, has a volume formula V = 4/3pir^3
Since the radius is 10 inches, we can simply plug in 10 for r to find V = 4/3 x pi x (10)^3

Thus: V = (4/3)(3.1415)(100) = 418.9 ≈ 419

4 years is what fraction of a century?

Answers

Answer: 0.04, and as a fraction is 1/25

PLEASE HELP
20 points look at picture!

Answers

Answer:

C

Step-by-step explanation:

I'm sure it's right hope this helps

An engineer is standing 250 meters away from a building. She measures the angle of elevation to the top of the building to be 30 degrees. How tall is the building, rounded to the nearest meter?

Answers

Answer:

144m

Step-by-step explanation:

we would used tan 30 to determine the height of the building

tan 30 = opposite / adjacent

0.5774 x 250 = 144m

What is the area of the figure?

Answers

Answer:

B

Step-by-step explanation:

A power company calculates a person's monthly bill from the number of kilowatt-hours (kWh), x, used. The function b(x) = { 0.150, s 0.10 (x – 200) + 30, x < 200 2 > 200 determines the bill. How much is the bill for a person who uses 300 kWh in a month? O A. $60 O B. $55 C. $40 D. $45​

Answers

The bill for a person who uses 300 kWh in a month is $40

How to determine the bill of the person?

The piecewise function of how the power company calculates the bill is given as:

b(x) = 0.150x, x < 200

b(x) = 0.10(x - 200) + 30, x >= 200

For a person who uses 300 kWh in a month, the value of x is 300.

i.e. x = 300

By comparing the domain of the piecewise function, we make use of the following function

b(x) = 0.10(x - 200) + 30, x >= 200

Remove the domain

b(x) = 0.10(x - 200) + 30

Substitute the known values in the above equation

b(300) = 0.10(300 - 200) + 30

Evaluate the difference

b(300) = 0.10(100) + 30

Evaluate the product

b(300) = 10 + 30

Evaluate the sum

b(300) = 40

Hence, the bill for a person who uses 300 kWh in a month is $40


Read more about piecewise function at

https://brainly.com/question/18859540

#SPJ1

please help!! 20 points for answering. if you guess or comment something just to take points i will make sure your account gets banned. thank you!! :)

Answers

the answer is x is less than or equal to -5 for the first one. so x<=-5 !

What is the equation for -2 = m divided by 16

Answers

Answer:

-2 = [tex]\frac{m}{16}[/tex] or [tex]\frac{m}{16}[/tex] = -2

Step-by-step explanation:

The straight line L passes through the points (0, 12) and (10, 4).
Find an equation for L.

Answers

Answer:

You need to add an image so we can see the line.

Step-by-step explanation:

Anyone know this I can give you brainliest if right

Answers

Answer:

I think it's A, y = 1/2 cos(x + π/4)

I don’t know if this is right

Answers

Answer:

Step-by-step explanation:

Sure it is

Answer:

You are right it is not a triangle

Which property of multiplication is shown?

Answers

Answer:

associative or distributive pick one ill tell you if your correct

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