Paul has two label-printing machines. Each machine can print 30 labels per minute. On day 1, only the first machine was used, and it printed 90 labels. On the following day, the first machine printed for x minutes and the second machine printed for y minutes. Which expression shows the total number of labels printed by both machines during these two days?

Answers

Answer 1
Answer: amount of work per unit of time times how many units of time=amount of work done

work for each machine=30 times x or 30 times y
30x and 30y

first day, 90 lables

2nd day is 30x and 30y

so the total is added them up
90+30x+30y

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A secret code is designed by choosing a letter from the alphabet and then choosing a digit from 0-9. which equation below correctly represents the probability of choosing the secret code “7Q” according to the picture?

Answers

This is the only option that correctly represents the probability of choosing the secret code “7Q” according to the picture. Thus, option (D) is correct.

Event - 1: Choosing a letter from the alphabet that is Q.

Let us assume the probability of happening of event 1 is P(Q).

Event - 2: Choosing a digit from 0-9 that is 7.

Let us assume the probability of happening of event 1 is P(7).

Now, we need to choosing the secret code that is 7Q.

We need to multiply both events to get the desired result.

Thus,

P(7 \cap Q)=P(7) * P(Q)

This is the only option that correctly represents the probability of choosing the secret code “7Q” according to the picture.

To know more about it, please refer to the link:

brainly.com/question/17015302

Answer:

Option 4: P(7∩Q) = P(7) × P(Q)

Step-by-step explanation:

P(7∩Q) represents the probability of choosing the secret code "7Q".

If A and B are independent events, then,

P(A∩B) = P(A) × P(B)

Let A be the event of choosing a number from 0-9 and

B be the event of choosing an alphabet.

Clearly, A and B are independent.

Therefore,

P(7∩Q) = P(7) × P(Q)

Find the value of x in the isosceles triangle shown below.

Answers

Answer:

x=8

Step-by-step explanation:

This isosceles triangle is composed of two right triangles with sides 8,√(80) , and y

As we have two sides of a right triangle, we can find the third using the Pythagorean Theorem

(√(80) )^2=8^2+y^2\n\n80=64+y^2\n\ny^2=16\n\ny=4

As this is an isosceles triangle, these two right triangles are equal, this means that x=2y

Therefore, x=2(4)=8

Answer:

x=8

Step-by-step explanation:

Y-3=2(x+1) complete the missing value in the solution to the equation

Answers

Answer:y=3

Step-by-step explanation:

Answer:(0,5)


Step-by-step explanation:

Y-3=2(x+1)


Rewrite it

2(x+1)=y-3

Sub. 0 for xto find y

2=y-3

Y-3=2

Y=2+3

Y=5


5-3=2(x+1)

2=2x+2

2x+2=2

2x=-2+2

2x= 0

X=0



To check

5-3=2(0+1)

2=2(1)

2= 2


It checks


Choose the answer. A rectangular side yard was 9 yards long and 3 yards wide. What is the area of the side yard?a.
27 yd

B.
27 yd²

C.
18 yd

D.
18 yd²

Answers

area=legnth times width

legnt=9
width=3
area=9 times 3=27
answer is 27 squaer yards
(square yards since it is 2 dimentional)
 aka
27 yd^2

answer is B
Area of a rectangle is Length x Width. 
So 9yards*3yards= 27yards^2 
your answer is B

What's the difference of 3/4 and 1/28

Answers

Find the  LCD 4 and 28 :

Factor each denominator into its primes :

4 = 2²
28 = 2² * 7

Find the least common denominator 2² * 7 = 28

LCD = 28

(3)/(4) - (1)/(28)

Adjust fractions based on the LCD :

(3*7)/(28) - (1)/(28)

(3*7-1)/(28)

= (20)/(28)

Cancel common  factor 4 :

(20/4)/(28/4)

= (5)/(7)

hope this helps!


You earn $8.50 an hour you work 32 hours a week your deductions are FICA 7.65% federal tax withholding 10.6% and state tax withholding 8.25% how much do you have direct deposited by week

Answers

Firs, we are going to calculate how much you earn per week prior deductions. We know from our problem that you earn $8.50 an hour you work 32 hours a week, so your income per week will be the multiplication of number of worked hours by the amount you earn per hour:
(
$8.50)(32)=$272

Next, we are going to calculate the total percentage of your mandatory deductions; to do it we are going to add the FICA, federal tax withholding, and state tax withholding percentages:
Total deduction=7.65% + 10.6% + 8.25% = 26.5%

Next, we are going to multiply your weekly income by the percentage of your total deductions to find how much of your weekly income is deduced:
($272)(26.5%)=$72.08

Finally, to find the actual value of your weekly direct deposit, we are going to subtract your deductions from your weekly income:
$272 - $72.08 = $199.92

We can conclude that you will have $199.92 deposited each week.