While completing a DLA test virtually, Deidra answered 8 out 30 questions incorrectly. If the ratio remains constant, how many questions should Deidra answer correctly out of 45 questions?

Answers

Answer 1
Deidra should get 33 questions correct and 12 questions incorrect if she completes a tests with 45 questions.

If the ratio of incorrect questions to total questions is 8:30, that can be simplified down to 4:15.

There are 3 15's in 45 so you need to multiply 4 by 3 to get 12 incorrect answers.

To work out the amount of correct answers, you need to take the incorrect answers away from the total questions.
Answer 2

Answer:

I wnat to say its 19

Step-by-step explanation:


Related Questions

What is the measure of

Answers

Answer:

148°!

Step-by-step explanation:

By taking 180° (The degree of a striaght line) and subract by the other angle (32°) you'll get the answer!!

You are printing out information packets for your company. You will need a total of 6,400 pages to complete all of the packets. How many reams of 500 pages each will you need in order to print out all of these packets?

Answers

Answer:

13 reams

Step-by-step explanation

Given

Total number of pages to complete the packet = 6400 pages

If each ream contains 500pages, then:

Total number of reams needed = Total pages/number of pages per ream

Total number of reams needed = 6400/500

Total number of reams needed = 12.8

Hence you will need about 13 reams for all the packets

Please Help me! 15 Points!
Which expressions are equivalent to 2(b + 3c) ?
A: 3(b+2c)
B: (b + 3c) + (b + 3c)
C: 2(b) + 2(3c)

Answers

B. (b+3c)+(b+3c)

C. 2(b)+2(3c)

Step by Step instruction :)))

we have

2 (b+3c)

Distribute the number 2

2(b+3c) = 26 + 2(3c) = 26 + 6c

Verify each case

Case A) 3(b+2c)

distribute the number 3

3(b + 2c) = 36 + 3(2c) = 36 + 6c

3b + 6c is NOT equal to 2b + 6c

therefore

Choice A is not equivalent to the given expression

Case B) (b+3c)+(b+3c)

Combine like terms

b + 3c) + (b + 3c) = (b + b) = 3c + 3c = 26 + 6c

2b + 6c = 26 + 6c

therefore

Choice B is equivalent to the given expression

Case C) 2(b)+2(3c)

Multiply both terms by 2

2(b) + 2(3c) = 2b + 6c

2b + 6c = 26 + 6c

therefore

Choice C is equivalent to the given expression

Hope it helps

Answer:

B. (b+3c)+(b+3c)

C. 2(b)+2(3c)

Step by Step instructions:

we have

2 (b+3c)

Distribute the number 2

2(b+3c) = 26 + 2(3c) = 26 + 6c

Verify each case

Case A) 3(b+2c)

distribute the number 3

3(b + 2c) = 36 + 3(2c) = 36 + 6c

3b + 6c is NOT equal to 2b + 6c

therefore

Choice A is not equivalent to the given expression

Case B) (b+3c)+(b+3c)

Combine like terms

b + 3c) + (b + 3c) = (b + b) = 3c + 3c = 26 + 6c

2b + 6c = 26 + 6c

therefore

Choice B is equivalent to the given expression

Case C) 2(b)+2(3c)

Multiply both terms by 2

2(b) + 2(3c) = 2b + 6c

2b + 6c = 26 + 6c

therefore

Choice C is equivalent to the given expression

Find the value of y....?

Answers

Answer:

B) 12

Step-by-step explanation:

(9y + 7)° + (7y - 19)° = 180° (interior angles in the same side of transversal)

(9y + 7 + 7y - 19)° = 180°

(16y - 12)° = 180°

16y - 12 = 180

16y = 180 + 12

16y = 192

y = 192/16

y = 12

Answer:

9y+7=7y-19

7+19=7y-9y

26=-2y

26/-2=-2y/-2

y=-13

I hope this helps:

Translate this sentence into an algebraic inequality.
3 more than the product of x and 12 is less than 25.
Select one:
a. 12x + 3 < 25
b. 3 > 12x – 25
c. 3 > 12(x - 25)

Answers

Answer:

Option A

Step-by-step explanation:

Lets convert each sentence into algebric inequality.

3 more than product of x & 12 :-

[tex] = > 12x + 3[/tex]

Now , 12x + 3 is less than 25 :-

[tex] = > 12x + 3 < 25[/tex]

During their last game, the Miami Dolphins scored ͸ times for a total score of ͵Ͳ points. They scored ͹ points for each touchdown and ͵ points for each field goal. Write and solve the systems of equations to find the total touchdowns and field goals scored.

Answers

Answer:

The Miami Dolphins had 3 touchdowns and 3 field goals.

Step-by-step explanation:

It is given that During their last game, the Miami Dolphins scored 6 times, for a total score of 30 points. They scored 7 points for each touchdown and 3 points for each field goal.

We need to write and solve the system of equations to find the total touchdowns and field goals scored.

Let x represents the number of touchdowns.

Let y be the number of field goals.

It is given that the Miami Dolphins scored 6 times

[tex]x+y=6[/tex]

[tex]x=6-y[/tex]....(1)

They scored 7 points for each touchdown and 3 points for each field goal.

The total score is 30 points:

[tex]7x+3y=30[/tex] ...(2)

Put the value of x from equation (1) into equation (2).

[tex]7( 6-y)+3y=30[/tex]

[tex]42-7y+3y=30[/tex]

[tex]-4y=30-42[/tex]

[tex]-4y=-12[/tex]

[tex]y=3[/tex]

Put y = 3 in equation 1.

[tex]x=6-3[/tex]

[tex]x=3[/tex]

Hence, the Miami Dolphins had 3 touchdowns and 3 field goals.

Terry sees this offer refurbished phone 35% off now only £78 how much was the phone before the discounted price

Answers

Answer:

the price before the discounted price is  £120

Step-by-step explanation:

The computation of the price before the discounted price is shown below:

After giving 35% off the price is £78  that means it is 65% value

So we have to determine the 100% value

So,

= £78 × 1 ÷ 0.65

= £120

Hence, the price before the discounted price is  £120

Write an integer that represents spending $40

Answers

Answer:

-40

Step-by-step explanation:

you are subtracting 40.

The length of a ship is 247 metres, correct to the nearest metre.
Write down the minimum length of the ship.

Answers

Answer:

246.50

Step-by-step explanation:

Pls tell me what I put under m and +b

Answers

this qeustion cannot be solved! never seen it before andusally there is a number instead of a y

M will be the slope and b will be the intercept


What is the ratio of the calories Robyn
burned on Wednesday to the calories she
burned on Monday?
A. 4:3
B. 3:2
C. 5:3
D. 5:4

Answers

The ratio is c I hope this help you

Answer:

Step-by-step explanation:

7

find the probability of the compound event.

not spinning a 2 and flipping heads

there are 4 sections on the spinner. ​

Answers

Answer:

67

Step-by-step explanation:

Explanation: you have a 1/2 chance to flip heads on the coin. You have a 3/4 chance to not spin 2 on the spinner. So when you multiply 1/2 by 3/4 probably you get 3/8 :) I hope this answers your question!
Answer: 3/8 chance

5x + 3y = 5
5x + 7y = 25

Answers

Answer:

(-2,5)

Step-by-step explanation:

(GIVING BRAINLIEST!!!)

Solve one eighth divided by two equals blank by rewriting it as the multiplication equation one eighth times one half equals blank.

A) 16
B) 1/16
C) 1/10
D) 2/16

Answers

Answer:

B) [tex]\displaystyle \frac{1}{16}[/tex]

Step-by-step explanation:

[tex]\displaystyle \frac{1}{16} = \frac{\frac{1}{8}}{2} \\ \\ OR \\ \\ \frac{1}{8} \div 2 = \frac{1}{8} \times \frac{1}{2} = \frac{1}{16}[/tex]

I am joyous to assist you at any time.

Which shows the image of rectangle ABCD after the rotation (x, y) - (-y, x)?

Answers

Answer:

hey lol

Step-by-step explanation:

it's the one on the right btw

Ms. Reynold's sprinkler system has 5 stations that water all parts of her front and back lawn. Each station runs for an equal amount of time. If it takes 16 minutes for the first 2 stations to water, how long does it take to water all parts of her lawn?

Answers

Answer: 40 minutes

Step-by-step explanation:

It takes 16 minutes for the first 2 stations to water their sections which means that the time taken per station is:

= 16/2

= 8 minutes per station

Ms. Reynolds has 5 stations.

Total time taken will therefore be:

= 8 * 5

= 40 minutes

Find two consecutive even integers such that the sum of the smaller and 3 times the larger is 330
I am so stuck please any one help

Answers

Answer:

The 2 numbers = 81 and 83

Step-by-step explanation:

As, one number = x

The other, because it's an even number and consecutive = x + 2

So the larger numbef here is x + 2

And they are saying 3 times x + 2 plus x = 330

So let's solve!

3 times x + 2 = 3(x+2) = 3x + 6

So we will add it to x = (3x + 6) +(x) = 4x + 6

So they are saying the sum of them will be 330

So, 4x + 6 = 330

4x = 330 - 6

4x = 324

x = 324/4

x = 81

So x is the first number = 81

And the second is x + 2 = 81 + 2 = 83

So the 2 numbers are 81, 83

Lets check!

3 times the bigger number = 83 x 3 = 249

We will add it to 81 and we will get 330

So, 249 + 81 = 330

So the answer is right

A jar contains 21 marbles: 8 white, 3 green, and 10 red. Write the described ratio in simplest form.

A. number of white marbles to number of green marbles.

Answers

Answer:

The question you posted was a bit confusing for me, but I'm assuming that you want the simplified ratio of the number of white marbles to the number of green marbles.

The answer would be 8:3.

Step-by-step explanation:

There are 8 white marbles and 3 green marbles, so you get 8:3. And since 8 and 3 are relatively prime, no simplifying is needed.

The answer is 8:3.

Ryan drinks 1 1/2 liters of water every 3/4 of an hour at a constant rate.
How many liters of water does he drink in 3 hours?

Answers

22 Liter Ryan drinks 22 liters

Answer:

6

Step-by-step explanation:

What is the solution to the equation 2(4-3x)+5(2x-3) = 20-5x9
Ox=-13
O x=
Ox=2
Ox=3
13

Answers

Ox=3is the answer to this question

The solution of the equation 2(4-3x)+5(2x-3) = 20-5x+9 is 3.

What is Equation?

Two or more expressions with an Equal sign is called as Equation.

The given equation is 2(4-3x)+5(2x-3) = 20-5x+9

x is the variable in the equation.

Plus and minus are the operators

Apply distributive property.

8-12x+10x-15=20-5x+9

Take the variable terms on one side and constants on other side

5x-12x+10x=20-8-15+9

3x=6

Divide both sides by 3

x=2

Hence, the solution of the equation 2(4-3x)+5(2x-3) = 20-5x+9 is 3.

To learn more on Equation:

https://brainly.com/question/10413253

#SPJ7

Simplify. 11 3/4 - 8 1/2 A. 3 1/4 B. 3 1/3 C. 4 1/4

Answers

Answer:

A

Step-by-step explanation:

11 3/4 - 8 1/2 = 3 1/4

7th grade work help please
will give brainliest:)

Answers

Answer: 67.27

Step-by-step explanation:

7.1 x 7.1 for the square = 50.41

7.1 divided by 2 = 3.55

3.55 x 4.75= 16.86

Normally here you would divide by 2, but you don’t need two because there is 2 triangles that are the same

Add the 50.41 and the 16.86 and you have your answer!

PLS I HAVE JUST 20 MINS HELP

Answers

Answer:

a7 b8

Step-by-step explanation:

ASAP NOW AND YOULL GET 20 and ILL ANSWER ONE OF URS

Answers

Answer:

10/40=70/x

Step-by-step explanation:

mainly because the line is pointing at a

For the following right triangle, find the side length x.

Answers

Answer:

x = 17

Step-by-step explanation:

Since its a right triangle, you can use Pythagorean Theorem.

8² + 15² = x² (Given)

64 + 225 = x² (Simplify)

289 = x² (Add like terms)

17 = x (Square root both sides)

Select the correct answer.
Which function passes through the points (2, 15) and (3, 26)?
A.
y = 11x + 7
B.
y = 11x − 7
C.
y = 7x + 11
D.
y = -11x − 7
E.
y = 7x − 11

Answers

B. y = 11x - 7 passes through the points (2 , 15) and (3 , 26)

Answer:

B. y = 11x - 7 passes through the points (2 , 15) and (3 , 26)

Step-by-step explanation:

Which component is missing from the process of photosynthesis?

Carbon Dioxide + ________ + Sunlight → Glucose + Oxygen

Light Energy
Sugar
Plants
Water

Answers

Answer:

Water i hope it is correct

the answer is water .

how can i raise my grade

Answers

Answer:

You can try asking for extra credit assignments, and just become a try hard on whatever assignments you have left. There's not much other thing besides asking for extra credit and trying your best on the assignments you have left

Can someone help me please

Answers

i think that it should be A sorry if it’s wrong.

Solve the equation: 3(x + 2) = 40.2 *
please help

Answers

Answer: x=11.4

Step-by-step explanation:  3(x+2)=40.2

(3)(x)+(3)(2)=40.2

3x+6=40.2

3x+6−6=40.2−6

3x=34.2

3x /3 = 34.2 /3

x=11.4

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