3 years ago

What are the coordinates of the reflection of a,b over the y axis

1 answer:

7 0

When you reflect over the y-axis, you negate the x coordinate and maintain the same y coordinate.

so (a,b) reflected over the y-axis would be (-a,b).

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Can someone please help me with this

oee [108]

Answer:

165 pennies

Step-by-step explanation:

250/1.52=164.473684211, but just round it to the nearest whole number whitch would be 165!

6 0

2 years ago

100 points

Snezhnost [94]

Answer: $28\sqrt 3$

Step-by-step explanation:

8 x 14 x 21 = 2352, so:

√8⋅√14⋅√21 = √2352

√2352 in simplest form is 28√3

I hope this helps!

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2 years ago

A water wheel has a radius of 18 feet. the wheel is rotating at 5 revolutions per minute. find the linear speed, in feet per min

makkiz [27]

Answer:

The linear speed is

Step-by-step explanation:

step 1

Find the circumference of the circle

The circumference is equal to

we have

substitute

step 2

Find the linear speed in feet per minute

we know that

The wheel is rotating at 10 revolutions per minute

Convert revolutions to feet

Remember that

One revolution is equal to the circumference of the circle

10 revolutions is equal to

therefore

The linear speed is

8 0

3 years ago

Determine which would make this solution true s < 0.43

sattari [20]

Answer:

B and D it ez

Step-by-step explanation:

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3 years ago

asma owns $52000 in student loans for college. if the loan will be repaid in 5.5 years and the interest rate charged is 6.75% th

Ahat [919]

I=$52,000 R=6.75% T=5.5 years P=$19,305

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3 years ago