A jar holds 15 red pencils and 10 blue pencils. What is the probability of drawing one red pencil from the jar?

Answers

Answer 1
Answer: The probability is 5 I believe
Answer 2
Answer: the answer is 15 out of 25 I just went over this lesson today

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8 kg of potatoes and 5 kg of carrots cost $28 whereas 2 kg of potatoes and 3 kg of arrot cost $11.20.what is the cost of 1 kg of each item

Answers

1 kg of potatoes costs  x, 1 kg of carrots costs y.

8x+5y=28 | :(-4)
2x+3y=11,2

-2x-1,25y=-7
2x+3y=11,2

3y-1,25y=11,2-7
1,75y=4,2
y=2,4

1 kg of carrots costs $2,4.

1 kg of potatoes costs:
2x+3*2,4=11,2
2x+7,2=11,2
2x=11,2-7,2
2x=4
x=2
kg of potatoes costs $2

you estimate that a jar contains 68 marbles. The actual number of marbles is 60. Find the percent error.

Answers

ANSWER: 13.3...%

To find the percent of error, you must find the absolute value of the error, in this case 8 (68-60), and divide it by the actual amount.

8/60=0.133...

0.133... = 13.33...%

A Chinese restaurant uses about 225 pairs of chopsticks each day the manager wants to order a 30 day supply of chopsticks the boxes come in of 750 pairs how many boxes should the manager order?

Answers

The number of boxes of chopsticks that the manager order will be 30.

What is Algebra?

Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.

The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.

A Chinese café utilizes around 225 sets of chopsticks every day the supervisor needs to arrange a multi-day supply of chopsticks the crates come in of 750 sets

The number of chopsticks required in a month is given as,

⇒ 225 x 30

⇒ 6750

Then the number of boxes of chopsticks is given as,

⇒ 6750 / 225

⇒ 30

The number of boxes of chopsticks that the manager order will be 30.

More about the Algebra link is given below.

brainly.com/question/953809

#SPJ2

750/30 = 25 - pairs of chopsticks in one box
225/25 = 9 - boxes should the manager order.

Danika has saved enough money to pay cash for a used car. She wants to buy a car that costs five thousand five hundred dollars before taxes. If she will be charged six percent sales tax, what is the total amount she will pay for the car?five thousand one hundred seventy dollars

five thousand eight hundred thirty dollars

five thousand eight hundred fifty-one dollars

six thousand one hundred dollars

Answers

this will be your answer to your problem 5194. this is how i got my answer. 


The car costs $4900 before tax.Tax is 6%.$4900 is 100% of the price of the car.Once she adds the 6% tax she will be paying 106% of the price of the car.106% of $4900 =1.06 * $4900 = 5194



((8 × 1.95) + (3 × 2.95) + 10.95) × 1.06

Answers


((8 × 1.95) + (3 × 2.95) + 10.95) × 1.06
=
(   15.6       +      8.85    +  10.95) x 1.06=
(                         35.4                 ) x 1.06=

ANSWER: 37.524


How much does 16 go into 75

Answers

16 goes into 75 4 times, with a remainder of 11.

75/16 = 4.6875
4 x 16 = 64
75 - 64 = 11

:D