What is the union of the two sets A={2,3,6,11,16} and B={6,11}? A. {2,3,6,11,16} B. {2,3,16} C. {6,11} D. {16}

Answers

Answer 1
Answer: Union is everything in the two sets together, so the union would be:

{2,3,6,11,16} (B is a subset of A so there is no difference)
The answer is A.

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Rewrite 4/7 and 6/11 so that they have a common denominator.
What is the sum of 1,015 and 119A.896B.1,134C.1,224D.1,314
Which strategies can be used to solve this problem?The candle factory made 1,200 candles per month in June and July and 1,345 candles per month in August and September. What is the total number of candles they made in four months?Choose all answers that are correct.A.Use logical reasoning.Multiply 1,200 by 2 to figure out how many candles were made in June and July. Multiply 1,345 by 2 to figure out how many candles were made in August and September. Add the two numbers together to find the total number of candles made in four months.B.Draw a diagram.Draw two circles. In one circle write 1,200 and in the other circle write 1,345. Add the numbers in the circles together.C.Work backward.Divide 1,200 by 2 (for the 2 months, June and July). Then divide 1,345 by 2 (for the 2 months August and September). Add these two numbers.D.Translate into an equation.1,200 × 2 + 1,345 × 2 = c
Change the decimal 0.0112 to a fraction. A. 112/10,000 B. 112/100 C. 112/100,000 D. 112/1,000

Arrange the systems of equations in order from least to greatest based on the number of solutions for each system.

Answers

Answer:

case 1

3x-7y=9

-4x+5y=1

using a graph tool

the solution is the point (-4,-3)------------------> one solution

case 2

y=6x-2

y=6x-4

two parallel lines

the system has no solution---------------> zero solution

case 3

-5x+y=10

-25x+5y=50

is the same line----------------> infinite solutions

Answer:

work is shown and pictured

Myra asked Annabelle to buy her some perfume while she was in France. Annabelle paid 200 euros for it. Myra wants to pay Annabelle back in U.S. dollars. If the foreign exchange rate between the U.S. dollar and the euro is 1:0.7, how much should Myra pay Annabelle?A.) $140
B.) $240
C.) 286

Answers

Answer:

286

Step-by-step explanation:

Given : Myra asked Annabelle to buy her some perfume while she was in France. Annabelle paid 200 euros for it. Myra wants to pay Annabelle back in U.S. dollars.

To Find:  If the foreign exchange rate between the U.S. dollar and the euro is 1:0.7, how much should Myra pay Annabelle?

Solution:

Since Annabelle paid 200 euros

And Myra wants to pay Annabelle back in U.S. dollars.

Let Myra paid amount to Annabelle in U.S. dollar be x

We are also given that  the U.S. dollar and the euro is 1:0.7

(1)/(0.7)=(x)/(200)

(1*200)/(0.7)=x

(200)/(0.7)=x

285.7=x

⇒285.7≈286

Thus Myra should pay $286 to Annabelle



Answer:

C.

$286

Step-by-step explanation:

Plzz visit my profile and help me with my questions.

Given the following information, choose the brand that is the better buy.Brand A: $1.25 for 10 ounces
Brand B: $1.47 for 12 ounces
Brand C: $1.68 for 14 ounces
Brand D: $1.84 for 16 ounces

Answers

By using proportions, it is found that the better buy would be d. Brand D: $1.84 for 16 ounces.

What is a proportion?

A proportion is defined as the fraction of a total amount.

In the given problem, the better buy will be given by the lowest ratio of price to ounces.

Hence:

1.25/10 = 0.125

1.47/12 = 0.1225

1.68/14 = 0.12

1.84/16 = 0.115

Hence brand D is the better buy.

More can be learned about proportions;

brainly.com/question/24372153

#SPJ2

The best buy would be Brand D, because you get more for the money you spend. $1.84 for 16 oz of product comes to .115 cents per ounce which is the cheapers per ounce price of the 4 brands.

Parallel lines never intersect, therefore, do not have a solution.
a. True
b. False

Answers

If the lines are parallel to each other, it won't intersect. It means that we can't get any intersect point by solving equations. There is no coordinate which satisfy both lines.

An auction house sells raffle tickets for $1. There are 10 prizes, each worth $10. If 100 raffle tickets are sold, what is the expected value of each ticket?$0
$1
-$1
$10

Answers

Answer: $1

Step-by-step explanation: (10 x 10) / 100 = 1

Which of the following represent the quotient of nine times a number and seven 9n÷7 9n-7 9(n+7)

Answers

Hello,

The quotient of the product of n by 9 and 7 is 9n/7

Answer A