A school staff meeting had 50 teachers in attendance, 30% of whom were first-year teachers.
How many first-year teachers were in the meeting?

Answers

Answer 1

Answer:

15

Step-by-step explanation:

50 times 30 over 100 you will get 15


Related Questions

What is the approximate unit price of the Bacon Snacks?
A. $0.65 per pound
B. $1.53 per pound
O c. $2.29 per pound
O D. $7.99 per pound

Answers

Answer:

D. 7.99 perpound

plzz help with 24-28!!!!!!!!!!!!!

Answers

Answer:

24 is an acute angle, thanks for the points, i need them :)

Step-by-step explanation:

Can you please help me on question 14?!

Answers

Answer:

B) 9

Step-by-step explanation:

15 minutes = 3 miles

15x3 = 45

3x3=9

jo jo has a total amount of $12.45 in quarters and dimes in his pocket. he has a total of 60 coins. how many quarters and dimes does jo jo have?

a. 42 quarters and 18 dimes b. 43 quarters and 17 dimes
c. 44 quarters and 16 dimes d. 41 quarters and 19 dimes
e. 40 quarters and 20 dimes

NEED ANSWERED ASAPP!!!

Answers

Given:

Total number of coins (Quarters and dimes) = 60

Total amount = $12.45

To find:

The number of quarters and dimes.

Solution:

Let x be the number of quarters and y be the number of dimes.

We know that,

1 quarter = 0.25 dollar

1 dime = 0.10 dollar

Total coins: [tex]x+y=60[/tex]               ...(i)

Total amount: [tex]0.25x+0.10y=12.45[/tex]             ...(ii)

From (i), we get

[tex]y=60-x[/tex]          ...(iii)

Putting this value in (ii), we get

[tex]0.25x+0.10(60-x)=12.45[/tex]

[tex]0.25x+6-0.10x=12.45[/tex]

[tex]0.25x-0.10x=12.45-6[/tex]

[tex]0.15x=6.45[/tex]

Divide both sides by 0.15.

[tex]x=\dfrac{6.45}{0.15}[/tex]

[tex]x=43[/tex]

Putting x=43 in (iii), we get

[tex]y=60-43[/tex]

[tex]y=17[/tex]

So, the number of quarters is 43 and the number of dimes is 17.

Therefore, the correct option is b.

What is the slope of this line? WILL GIVE BRAINIEST ANSWER IF YOU ANSWER!!

Answers

Slope/m = 5/4

there an app you can get called Math-way and it’s super helpful with slope!

what is the equivalent ratio of 2 over 9?​

Answers

There’s many answers such as 4/18 or 8/36

A ratio is... A) the difference between two numbers B) a comparison of two numbers by division C) a comparison of two numbers by multiplication D) the sum of two numbers Help please

Answers

C
.........................

What is the face value of 2 in the number 286?

Answers

Answer:

face value = 2

Step-by-step explanation:

Face value = 2

Place value = 200

I hope im right!!

A news site offers a subscription that costs $28.50 for 6 months. What is the unit price per month.

Answers

Divide the total cost by the amount of months
28.5 divided by 6=4.75

Find the value of the sine for angle A

Answers

Answer:

B

Step-by-step explanation:

sin=opposite/Hypotonouse

80²+60²=hyp²

hyp=100

sinФ=60/100=3/5

Answer:

b. 3/5

Step-by-step explanation:

Using the pythagorean theorem, side AB is 100 m long.

Sine equals opposite over hypotenuse. In this case CB (60) is the opposite and AB (100) is the hypotenuse.

Sine for angle A = 60/100 = 3/5

Why do you think people who are good at math are usually successful on their jobs?

Answers

hi! a lot of jobs require math in the real world. for instance, a architect has to get all the math correct on a building, otherwise one wrong measurement and it could fall. a lot of jobs involve math.

hope this helps!:)

There is an ample supply of identical blocks (as shown). Each block is constructed from four 1 × 1 × 1 unit-cubes glued whole-face to whole-face. What is the greatest number of such blocks that can be packed into a box that is 6 units tall, 7 units wide, and 8 units deep without exceeding the height of the box?

Answers

Answer:

72

Step-by-step explanation:

The answer is 72 because my teacher gave it to me. I promise i'm legit, and I won't lie. This is the real answer, and if you choose 336, you're probably getting it wrong. That's from Math Olympiad.

Miranda found out there are 20 drops in 1 mL of medicine. She measured 15 drops of medicine into a measuring cup. How many milliliters of medicine are in her measuring cup?
A:0.75 mill
B: 0.075 mL
C: 0.15 mL
D 1.5 mL

Answers

Answer:

A: 0.75 mill

step-by-step explanation:

15/20 = 75/100

0.75 = 75/100

Please help! Thank you!

Answers

Answer:

here are some websites you can use:

mathpapa .com

desmos .com (scientific calculator)

calculatorsoup .com

hey!! plz answer this question correctly plz plz plz im on a very tight time crunch thanks besties

Answers

Answer:

b is the answer I choose because it is going in-5

Answer:

B

Step-by-step explanation:

Which list shows the plant growth in order from least to greatest?
A. 0.34, 0.3, 0.014, 0.104, 0.003
B. 0.003, 0.3, 0.014, 0.34, 0.104
C. 0.003, 0.104, 0.014, 0.3, 0.34
D. 0.003, 0.014, 0.104, 0.3, 0.34

Answers

Answer:

D

Step-by-step explanation:

the hundredth place should be less than the tenth place and so on.

Consider the function f(x) = x^2 - 10x - 24. Given that one of the solutions of the function is x = -2, what is the other solution of the func​

Answers

Answer:

5

Step-by-step explanation:

You want me to let you in on a secret? There's a simple equation that you can use to solve any quadratic problem in a minute or two.

It's the quadratic formula

x =  [tex]x = \frac{-b +- \sqrt{b^2 - 4ac} }{2a}[/tex]

The +- means that you will do this two times, the first time you will do -b + sqrt(b^2-4ac), and the second time you will do minus that.

a is the coefficient of the first term in the expression, b is the second and c is the third.

so we get[tex]x = \frac{-(-10) +- \sqrt{(-10)^2 - 4(1)(24)} }{2(1)}[/tex] , which is the same as

[tex]x = \frac{10 + \sqrt{100 - 24(4)} }{2}[/tex]

and

x = [tex]x = \frac{10 - \sqrt{100 - 24(4)} }{2}[/tex]

The top part simplifies to [tex]\frac{10 + \sqrt{100 - 72} }{2} = \frac{10 + 6}{2} = 5[/tex], which is your answer.

can someone help? i really don’t u understand. question is in the picture

Answers

Hey!

So what it's asking for is the slope of the line. You can figure this out by finding two solid points on the line, such as (0,-1) and (4,2).

Knowing that these are two solid points, you can use the Rise/Run method to get the answer. The rise is how many units the slope rises (+) or falls (-) when getting to the next point. The run is how many units to the left or right it goes.

By following this, the slope is 3/4

Which ecosystem was Marie most likely exploring?

A. tropical savanna
B. tropical rainforest
C. deciduous forest
D. highlands

Answers

Answer:

A.Tropical savanna

Step-by-step explanation:

Because I just did the practice.

Answer:

A. tropical savanna

Step-by-step explanation:

I took the test and it was alright trust me please

3 1/4 divided by 1 1/4 =

Answers

Answer:

2.6, 2 3/5, 2 6/10

Step-by-step explanation:

2.6 as a fraction is 2 3/5. When you read the decimal 2.6, it is read as ''2 and 6 tenths. '' This can also be written as a mixed number of 2 6/10.

change to improper fractions
13/4 5/4
keep the first fraction the same
Change sign to multiply
Flip second fraction
13/4 x 4/5 = 52/20
change back to mixed fraction
2 12/20

Mia walked 6 blocks from her house to her friend's house. The distance of each block is 0.12 mile as shown.

Answers

Answer:

I think its 0.02

Step-by-step explanation:

I might be wrong

Answer:

0.72 mile

Step-by-step explanation:

Each block is 0.12, it asks what 6 blocks would be.

0.12 x 6 = 0.72 therefore the answer is D

Three-fifths of the members of the Spanish club are girls. There are a total of 30 girls in the Spanish club.

Which statements can be used to solve for x, the total number of members in the Spanish club? Select three options.
Three-fifths x = 30
Three-fifths = StartFraction x over 30 EndFraction
Three-fifths (Five-thirds) x = 30 (five-thirds)
(Three-fifths (five-thirds) x = 30 (five-thirds)
x = 50

Answers

Answer:

a d and e

Step-by-step explanation:

Answer:

A, D , E

Step-by-step explanation:

Just to concur with the person above this is the correct answer on edge

please help me please i really need help

Answers

Answer:

D

Step-by-step explanation:

multiple by

2*5= 10......

Answer:Multiply by 5

Step-by-step explanation:It's really self explanatory, multiply all inputs by 5 and you should get the output

Calculate the slope look at pic. Help plz!

Answers

0 if it is parellel to the x axis then the slope is 0

Find the slope of 2x+2y=6​

Answers

Answer:

slope= -1

Step-by-step explanation:

Compare the rates to find which is the best value.


3 greeting cards for $13.50


9 greeting cards for $38.25


6 greeting cards for $23.40


8 greeting cards for $32.80

Answers

Answer:

6 greeting cards for 23.40

Answer:

C: 6 greeting cards for $23.40

Step-by-step explanation:

What is Irrational Root Theorem? Explain and give examples.

Answers

Answer: if the irrational sum of a plus the square root of b is the root of a polynomial with rational coefficients, then a minus the square root of b, which is also an irrational number, is also a root of that polynomial.

Step-by-step explanation: Look it up

MIguel is making a trail mix. He Uses five and one third ounces of nuts and two and tree fourths ounces of raisins Which of these is a reasonable estimate for how much more nuts Miguel uses than raisins?
(Keep as a fraction and don’t change to decimal please)

Answers

Answer:

[tex]\frac{31}{12}[/tex] more nuts would be used by Miguel then raisins

Step-by-step explanation:

The computation is shown below:

Nuts used [tex]= 5 \frac{1}{3} = \frac{16}{3}[/tex]

Raisins used [tex]= 2 \frac{3}{4} = \frac{11}{4}[/tex]

Now the difference between them is

[tex]= \frac{16}{3} - \frac{11}{4}\\\\= \frac{64 - 33}{12} \\\\= \frac{31}{12}[/tex]

Hence, [tex]\frac{31}{12}[/tex] more nuts would be used by Miguel then raisins


4/8 of Kelly's beads are red and 1/8 are white ,and the rest are blue. What fraction of Kelly’s beads are blue?

Answers

4/8 + 1/8 = 5/8
1-5/8 is 3/8 or 0.375

Two forces with magnitudes 300 pounds and 450 pounds, with an angle of 60° between them, act upon an object. What is the approximate magnitude of the resultant force?

Answers

The resultant force in the example presented is approximately 774 pounds.

What is magnitude?

The magnitude or size of a mathematical item defines whether it is larger or smaller than other objects of the same kind in mathematics.

Formally speaking, the size of an object is the visible outcome of an ordering—of the class of objects to which it belongs.

Consider the following scenario: the force is 10 N in the east.

The direction is indicated by "towards the east," while the force is indicated by "10."

Magnitude can be thought of as simply the "value" or "amount" of any physical quantity.

So, an object is under the influence of two forces with respective magnitudes of 300 pounds and 450 pounds and an angle of 60 degrees between them.

F₁=300 pounds, F₂=450 pounds and θ=60°

Fr=√300²+450²+2×300×450×cos60°

= √90000+502500+13500×0.5

= √90000+502500+6750

= √599250

= 774 pounds

Therefore, the resultant force in the example presented is approximately 774 pounds.

Know more about magnitude here:

https://brainly.com/question/24468862

#SPJ1

Answer: C. 653.91 pounds.

Step-by-step explanation:

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