HELP PLZ ITS FOR SCHOOL

HELP PLZ ITS FOR SCHOOL

Answers

Answer 1

Answer:

a)5:2

b)14

c)17

Step-by-step explanation:

The ratio for babies to nursery workers is 5:2

To find the answer to b, we find how much you have to multiply 2 by to get 35, which is 7 and multiply that by the number of workers, 2, so you need 14 workers

To find the answer to c multiply 2 bye 3.5 to get 7 and multiply 5 by 3.5 to get 17.5 now rounf down so the answer to c is 17

Answer 2

Answer:

a)5:2 b)14 c)17

Step-by-step explanation:


Related Questions

is the following a true statement? 4/8 < 5/16

Answers

Answer:

No, because 4/8*2= 8/16

And 8/16 is greater than 5/16

Answer:

The statement is false.

Step-by-step explanation:

The easiest way to answer this question is to make both fractions have the same common denominator.  In this case, we should alter the first fraction to have a denominator of 16 so that it matches the second fraction.  To do this, we should multiply both the numerator and the denominator of the fraction by 2 (this is the same as multiplying by 1, which does not change the value of the fraction).  This is modeled below:

4/8 * 2/2 = 8/16

Now, we can plug this value back into our original statement.

8/16 < 5/16

From comparing the numerators, we know that 5 is NOT greater than 8, so the statement is false.

Hope this helps!

If a = 9 and b = 4, what is the value of 2a – b?
A
10
B
B
14
25
D
72

Answers

Answer:

Hey there!

2a-b

2(9)-4

18-4

14

Let me know if this helps :)

Answer: 14

Step-by-step explanation: It’s a good idea to get into the habit of

using parentheses when substituting numbers in for variables.

Since a = 9 and b = 4, 2a - b is 2(9) - (4).

Now think about your order of operations.

Multiplication comes before subtraction so first multiply 2(9) to get 18.

So we have (18) - (4) which is 14.

Consider the function f(x) = x^2 – 331. Chivonne claims a domain restriction x ≥ 0 produces the inverse function f–1(x) = √ x - 331 .

Which statement describes whether Chivonne is correct?

A) The expression for f–1(x) is correct, but the domain restriction is not.
B) The domain restriction is correct, but the expression for f–1(x) is not.
C) Both the expression for f–1(x) and the domain restriction are correct.
D) Neither the domain restriction nor the expression for f–1(x) is correct.

Answers

Answer:

The correct option is;

D) Neither the domain restriction nor the expression for f⁻¹(x) is correct

Step-by-step explanation:

The given function can be written as follows;

f(x) = x² - 331

The inverse of the function f(x), which is f⁻¹(x), can be found as follows;

Let f(x) = x² - 331 = y, we have;

f(x) + 331 = x²

x = √(f(x) + 331)

We replace x with f⁻¹(x) and f(x) with x, to get;

f⁻¹(x) = √(x + 331)

We note that the domain of the inverse function will include values from x ≥ -331, and the correct inverse function √(x + 331) ≠ √x - 331

Therefore, we have that neither the domain restriction nor the expression for f⁻¹(x) is correct.

Answer:

B) The domain restriction is correct, but the expression for f–1(x) is not.

The ANSWER IS NOT C as "oeerivona" stated

Step-by-step explanation:

The answer is B on Edge.   (VERIFIED Edge Answer)

Make sure to click "thanks" and rate this answer to let others know this is the correct answer for this question.  

Edge Tip: Answers do not mix or change.

Solve 6x + 12 = 6x + 12
How do you solve?

Answers

Answer:

The question has an infinite solution

L is between points O and P. OP is 25 and LP is 17. What is OL? (Write as a number only)

Answers

Answer:

8

Step-by-step explanation:

¼ (x-1) ≤ x+4/6 i'm stuck on this problem for math. could anyone help with steps

Answers

Answer:

x≥ -11/9

Step-by-step explanation:

HOPE THIS HELPS!!!!! :)

<3333333333

h(x) = 2^x
Solve the equation h^-1 (x) =0.5​

Answers

Answer:

The answer is

[tex]\sqrt{2} \: \: or \: \: 1.414[/tex]

Step-by-step explanation:

[tex]h(x) = {2}^{x} [/tex]

To solve the equation we must first find h-¹(x)

To find h-¹(x) equate h(x) to y

That's

[tex]y = {2}^{x} [/tex]

Next interchange the terms

x becomes y and y becomes x

That's

[tex] {2}^{y} = x[/tex]

Make y the subject

Take logarithm to base 2 to both sides

That's

[tex] log_{2}( {2} )^{y} = log_{2}x \\ y log_{2}2 = log_{2}(x) [/tex]

But

[tex] log_{2}(2) = 1[/tex][tex]y = log_{2}(x) [/tex]

So we have

[tex] {h}^{ - 1} (x) = log_{2}(x) [/tex]

Now we can solve the equation

We have

[tex] log_{2}(x) = 0.5[/tex]

Convert the logarithm into exponential form using the fact that

[tex] log_{a}(x) = b \: \: \cong \: \: x = {a}^{b} [/tex]

So we have

[tex]x = {2}^{0.5} [/tex]

But

[tex] {2}^{0.5} = \sqrt{2} [/tex]

So we have the final answer as

[tex] \sqrt{2} \: \: or \: \: 1.414[/tex]

Hope this helps you

6
In the proportion
21
k
the value of k is
10.

Answers

I don’t understand what your asking

Answer:

I don't understand what you are asking, please ask the question with more info

Step-by-step explanation:

PLS help :) Use complete sentences to describe the sum of CA and AB.

Answers

Answer:

CA+AB=CB

Step-by-step explanation:

CA + AB = CB

The lines CA and AB will sum up to CB.

What are collinear points?

Collinear points are the points that lie on the same straight line or in a single line. If two or more than two points lie on a line close to or far from each other, then they are said to be collinear, in Euclidean geometry.

Given here: CA and AB along the same line CB also A,B,C are collinear also ∠DAB+∠CAD=180 as they are adjacent angles and thus are supplementary. Therefore CA+AB=CB

Hence, The lines CA and AB will sum up to CB.

Learn more about the lines here:

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Plsssss help me I’m finna die

Answers

Answer:

She is 90 feet above ground before she begins to descend.

She descends by a rate of 5 feet per second.

Step-by-step explanation:

She is 90 feet above ground before she begins to descend. You can see that by looking at the y value of the highest point of the line, which is just between 80 and 100, which is 90.

We can find the rate of her descending by finding the slope. Remember that the slope formula is (y1-y2)/(x1-x2)

We can find two points on the line and plug the x and y values in. Let's use the points (0, 90) and (16, 10).

We plug the values in:

(90-10)/(0-16)

(80)/-16

-5

The slope is negative, which makes sense, because Aretha is descending and not ascending.

So, she is descending by a rate of 5 feet per second.

I hope this helps you!

The following table gives the result of a random sample of upper level students at Rocky Vista
University (the Fighting Prairie Dogs!), along with a mosaic plot.
100.0%
90.0%
80.0%
70.0%
Grade Level
Junior
14
22
15
Employment Status
Currently working
Not working but have had a job
Never had a job
60.0%
Senior
30
40
10
50.0%
40.0%
30.0%
Employment status
Never had a job
Not working but did in the past
. Currently working
20.0%
10.0%
0.0%
Junior
Senior
Grade Level
(a) Calculate the proportion of Juniors that are (1) currently working, (2) not working but have
had a job, and (3) never had a job.

Answers

Answer:

Juniors Currently Working: 14/51 = 0.27; Not Working but Have Had a Job: 22/51 = 0.43; Never Had a Job: 15/51 = 0.29.

Seniors Currently Working: 30/80 = 0.38; Not Working but Have Had a Job: 40/80 = 0.5; Never Had a Job: 10//80 = 0.13.

There is an association between employment status and grade level. Depending on whether the student is a senior or junior impact the likelihood of their employment status. For instance, more seniors are likely to be currently working than juniors.

WILL GIVE BRALIEST!!!! PLEASE HELP FOR THESE ARE MY LAST QUESTION!!! AT LEAST TAKE A LOOK!!! EASY I AM JUST DUMB
Which statements describe characteristics of an AND inequality? (Select all that apply.)
A) Values in the solution set satisfy both inequalities.
B) It is the intersection of two solution sets.
C) Shading generally occurs to the right or the left of the named values.
D) It is the union of two solution sets.

Answers

Answer:

A) Values in the solution set satisfy both inequalities.

B) It is the intersection of two solution sets.

Step-by-step explanation:

We denote intersection as AND.

[tex]A \cap B \implies \text{A and B}[/tex]

Take those sets. The intersection is what A and B share.

Salad restaurant served 6 1/2 cups of italian salad dressing if the restaurant serves 1/4 cup of dressing with each salad how many salads were ordered without dressing

Answers

Answer:

cc

Step-by-step explanation:

c

5. A giraffe is twice as tall as its baby. The baby's height and the mother's height total 4.5m. How tall is the baby? How tall is the mother?​

Answers

Answer:

Step-by-step explanation:

call x the mother deer, y the baby deer, we have x = 2y

x + y = 4,5 ---> x = 3, y = 3/2

Answer:

2.25

Step-by-step explanation:

4.5 / 2

Each type of ball represents a different digit (0-9) that
remains consistent across the three equations.
Figure out the number that matches each of the balls
and explain your reasoning.

Answers

Answer:

I think the

basketball = 2

football = 4

soccer ball = 0

Step-by-step explanation:

Why because

2+2 = 4 and + =

2×2 = 4 and × =

4+0 = 4 and +⚽ =

Which means that even if basketball is getting added or multiplied it will get the same answer and 2 will gets same answer (4) when it's multiplied or added. In conclusion = 2 = 4 and ⚽ = 0


Use the binomial theorem to expand the binomial (x + -2y)8.
x8 + 8x6y + 28x7y2 + 56x5y4 + 70x5y4 + 56x3y7 + 28x2y +
8xy + y 8
x8 + 8x7y + 28x6y2 + 56xy3 + 70x4y4 + 56x3y5 + 28x2y6 +
8xy7 + y8
x8 + 16x7y + 112x6y2 + 448x5y3 + 1,120x4y4 +
1,792x3y5 + 1,792x2y6 + 1,024xy7+ 256y8
256x8 + 1,024x7y + 1,792x6y2 + 1,792x5y3 + 1,120x4y4 +
448x3y5 + 112x2y6 + 16xy7 + y8

Answers

Answer:

256x8y8256+2x8y8+56x3y7+28x7y2+126x5y4+x8+1048x7y+1932x6y2+2240x5y3+2310x4y4+2296x3y5+1932x2y6+1048xy7+y8+8x6y+56xy3+28x2y+8xy

Step-by-step explanation:

Sal purchase b bowls fr $7.50 and paid $15 for shipping. The total cost of Sals purchase was $75. How many bowls did he buy?

Answers

Answer: 8

Step-by-step explanation:

Answer:

8

Step-by-step explanation:

Which pair of points has a slope of 4? Question 4 options: (0, 4), (4, 0) (3, 0), (–1, –1) (0, –3), (1, 1) (1, 4), (–1, 4)

Answers

(0,4) (4,0) (1,4) (-1,4)

A totem pole that is 90 feet tall casts a shadow that is 45 feet long. At the same time, a 6 – foot tall man casts a shadow that is x feet long. Find the length of the shadow.

Answers

Answer:

x=90+45/6

x=135/6

x=22.5

The length of the shadow of the 6-foot tall man is 3 feets

Actual Length :

Length of pole = 90 feets Length of man = 6 feets

Length of shadow :

Pole shadow = 45 feets Shadow of man = x

Using the relation :

(Pole length/shadow) = (man's height / shadow) (90 / 45) = (6 / x) Cross multiply :90x = 270x = 270 / 90 x = 3

Therefore, the shadow of the man is 3 feets long.

Learn more : https://brainly.com/question/18112348

Let p ↔ q represent the statement "He is wearing a coat if and only if the temperature is below 30°F.”

Which represents p ∧ q?

He is wearing a coat or the temperature is below 30°F.
He is wearing a coat and the temperature is below 30°F.
If he is wearing a coat, then the temperature is below 30°F.
If he is not wearing a coat, then the temperature is not below 30°F.

Answers

Answer:

b is the answer

Step-by-step explanation:

on edg

A logical operation is a particular symbol or term that joins two or more informational expressions. The correct option is B.

What is Logical operator?

A logical operation is a particular symbol or term that joins two or more informational expressions. It is most commonly used to determine if a connection between two sentences is true or untrue.

Given that  p ↔ q represents the statement "He is wearing a coat if and only if the temperature is below 30°F.” Therefore, event p is He is wearing a coat, while event q represents the temperature below 30°F.

Now, In p^q, '^' represents the 'and' operator. Therefore, p^q represents He is wearing a coat and the temperature is below 30°F.

Hence, the correct option is B.

Learn more about Logical operator here:

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Please help asap!! Thank you

Answers

Answer:

The answer is #1

Step-by-step explanation:

If it orginially (30) (97) thats the answer you want, check out the other questions.

30(100-3) = (30) (97)30 ( 90 -3) = (30) (87)30( 97 - 97) = (30) (0)30 (90 - 7) = (30) (93)

number one is the only one  to the original therefore

30 (100-3) = (30) (97).

hi! your answer is 30(100-3)! i checked all of them to make sure it’s right too.

triple a number less than 8

Answers

2 tripled is 6

2 x 3 = 6

Hope this helps!  : )

Answer:

1x3=3

2x3=6

3x3=9

4x3=12

5x3=15

6x3=18

7x3=21

8x3=24

Inverse Function -5 + 5/2x

Answers

Answer:

y = (2/5)x + 2

Step-by-step explanation:

To find the inverse of a function, we simply exchange the variables x and y and solve for y.

For this function we will write it as such:

y = -5 + (5/2)x

So to find the inverse, we will swap the x and y and solve.

y = -5 + (5/2)x

x = -5 + (5/2)y

x + 5 = (5/2)y

(2/5) * (x + 5) = y

(2/5)x + (2/5)5 = y

(2/5)x + 2 = y

Thus the inverse of the function is:

y = (2/5)x + 2

Cheers.

I need help with this question

Answers

Answer:

  x = (3√2)/2

Step-by-step explanation:

In the isosceles right triangle the side lengths have the ratio ...

  1 : 1 : √2

This means the short leg (x) is 1/√2 times the length of the hypotenuse. You want the ratio with a rational denominator, so you need to multiply numerator and denominator by √2.

  [tex]x=3\cdot\dfrac{1}{\sqrt{2}}=3\cdot\dfrac{\sqrt{2}}{(\sqrt{2})^2}\\\\\boxed{x=\dfrac{3}{2}\sqrt{2}}[/tex]

what is the largest number we counted to.

Answers

Answer: The biggest named number that we know is googolplex, ten to the googol power, or (10)^(10^100). That's written as a one followed by googol zeroes.

Explanation:  The largest known prime number (as of August 2020) is 282,589,933 − 1, a number which has 24,862,048 digits when written in base 10. It was found via a computer volunteered by Patrick Laroche of the Great Internet Mersenne Prime Search (GIMPS) in 2018.

Hope this helps^^

what ratios are equvailent to 2:9

Answers

Answer:

2/9 4/18 12/54

4/9 8/18 24/54

5/9 10/18 30/54

7/9 14/18       42/54

Step-by-step explanation:

Answer:

4 : 18 and 6 : 27

Step-by-step explanation:

To obtain equivalent ratios, multiply or divide both parts of the ratio by the same quantity.

Multiplying by 2

2 : 9 = 2(2) : 9(2) = 4 : 18

Multiplying by 3

2 : 9 = 2(3) : 9(3) = 6 : 27 , etc

A rectangular parking lot has a length that is 8 yards greater than the width. The area of the parking lot is 560 square yards. Find the length and the width.

Answers

Answer: length=28, width=20

Step-by-step explanation:

Let x=width, then length=x+8

x(x+8)=560

x²+8x=560

x²+8x-560=0

(x-20)(x+28)=0

x=20 or x=-28 (rej) since a width can't be negative

20+8=28

Hope this helps!! :)

Please let me know if you have any question

Which of the following is also known as AR​

Answers

Another example is an Assault rifle

Generate a plan and describe the steps needed to solve the equation. 34 = –(m + 3)

Answers

Answer:

m=−37

Step-by-step explanation:

34 = -3 + -1m

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add 'm' to each side of the equation.

34 + m = -3 + -1m + m

Combine like terms: -1m + m = 0

34 + m = -3 + 0

34 + m = -3

Add '-34' to each side of the equation.

34 + -34 + m = -3 + -34

Combine like terms: 34 + -34 = 0

0 + m = -3 + -34

m = -3 + -34

Combine like terms: -3 + -34 = -37

m = -37

Answer:

Sample Response:

The negative sign outside the parentheses represents –1. Distribute the –1 to everything inside the parenthesis. Use the addition property of equality first to add 3 to both sides. Then use the division property of equality to divide both sides by -1.

The difference between a number and 22 is 57. what is the number

Answers

Answer:

79

Step-by-step explanation:

The difference between 79 and 22 is 57. 79 is THE number. All you have to do is add 22 and 57 because the answer you get would ALWAYS have one of the numbers added as the difference.

22 + 57 = 79

The number is 79.
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A small real-time control system to be used for monitoring patients in a local hospital.Consider the following software development approaches/models: waterfall, throw-away prototyping, evolutionary prototyping, component-based development, formal development.Which of the above approaches/models would you choose for each of your projects? Justify your choices. You and your class fellows have made a solar car. Write a letter to the Minister of Science and Technology to tell about your invention. Convince him that it should be marketed. Which of these is a correct use of parallel structure?A. We have to cut back these trees because they block the light, dropleaves in the gutters, and look like they're dying.B. Someone who cuts down trees has to be good at planning,climbing, and have good balance.C. Our company will remove dead branches, cut down unwantedtrees, and you can pay extra for us to clean up the mess.D. 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In order to stay on track to pay theirbills, the owners would like to sell at least $120 worth of beverages every shift.Constraint #3: They have a limited supply of coffee and tea that gets delivered every day. If theydon't want to sell out (And annoy customers) they can sell no more than 70 cups of tea per shift.Constraint #4: Similar to the last constraint, they can only sell 60 cups of coffee per shift beforethey sell out.Question: How much tea and how much coffee should they sell every shift in order to maximizeprofits? They make $1.10 on each cup of coffee and $.90 on each cup of tea. Read and choose the option with the correct indirect object pronoun missing for the blank.A Marisa no ________ gustan las celebraciones?lesmelete A playground is (4x + 4) feet wide and 6x feet long. Find the area of the playground. A potassium atom (atomic number 19) and a bromine atom (atomic number 35) can form a chemical bond through a transfer of one electron. 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