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Tju [1.3M]
3 years ago
11

Explain to a new student how a reflection across the y-axis changes the coordinates of the original point.

Mathematics
1 answer:
RSB [31]3 years ago
6 0
If you were to have (3,2) and find the reflection of the y axis, it would turn y into a negative, making it (3,-2).
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I have no clue how to do this
11Alexandr11 [23.1K]

Answer:

Number one is 500.

Number two is 205.

Step-by-step explanation:

I can only answer number 1 and number 2

Number 1

add 25 to each columns after the first column until 20th column and you will get 500.

Number 2

add 10 to each columns after the first column until 20th column and you will get 205.

4 0
3 years ago
What’s the correct answer for this question?
Fofino [41]

Answer:

C.

Step-by-step explanation:

According to theorem, "the measure of central angle of minor Arc of a circle is doubleto that of the angle subtended by the corresponding major Arc."

So

m<AOB = 2(m<AZB)

m<AZB = M<AOB / 2

m<AZB = 68/2

m<AZB = 34°

6 0
3 years ago
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HELP!!! if a hospital patient is given 50 milligrams of medicine, which leaves the bloodstream at 10% per hour, how many milligr
kipiarov [429]

Answer:

I also got 27.44 mg.

Step-by-step explanation:

Use the function given to you:

A(t)=le^rt

l: Initial Amount (50)

r: Rate (-.1) (Negative because the medicine is exiting the bloodstream at 10% per hour

t: 6 (the specific time value you are evaluating the function at.

A(6)=50e^-.1(6)=27.44

8 0
3 years ago
Justin horse weighs 600 kilograms. How much does it weigh in grams
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600 k (Kilograms to grams is:
 600000 g (grams)
3 0
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Barbara sells iced tea for $1.49 per bottle and water for $1.25 per bottle. She wrote an equation to find the number of drinks s
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She did not give and unknown value for iced tea
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