Engineering High School

If y varies directly as x , and y =-4 when x=8, find y when x=8

Answers

Answer 1

Answer:

y=-4

Explanation:

If y=-4 when x=8, y=-4 when x=8

Answer 2

Answer: y=-4

Explanation:

y = 4 when x = 8    So, 4 = 8k

 

                                  k = 1/2

 

y = (1/2)x

 

Thanks for the points <3

Related Questions

When checking your tires, it's most important to check their___.

A.springiness and color

B.inflation and tread depth

C.inflation and springiness

D.brand and traction

Answers

The correct answer is B
B because it’s kinda common sense that tread depth is rlly rlly important trust me man

A. A compound gear train is composed of four gears: E,F,G,H. Gear E has 15 teeth and is meshed with gear F. Gear F has 25 teeth and shares a shaft with Gear G, which has 18 teeth. Gear G is meshed with Gear H, the output gear. Power is supplied at gear E with 150 ft.lb of torque and is moving at 2000 rpm.
A. Sketch and annotate the gear train described above.

B. The necessary torque output of the system is 600 ft.lb. What should the gear ratio of the system be?
Formula Sub/solve Final answer(3 SF)


C. With a system torque output of 600 ft.lb, how many teeth should gear H have?
Formula Sub/solve Final answer(3 SF)

Answers

Answer:

What subject is this in?? That would help a lot knowing

Explanation:

I really need help i will give brainly plz no funny answers
While rowing in a race John uses his arms to exert a force of 165Nper stroke while pulling an oar 0.800m. How much work does he do in 30 strokes?

Answers

Answer:

3960J

Explanation:

A horse pulls a cart along a road with a force of 550 lbs. If the horse does 2,674,100 ftlbs of work by the time it stops, how far did the horse pull the cart?

Answers

Answer:

When a horse pull a cart the action is on?

A horse is harnessed to a cart. If the horse tries to pull the cart, the horse must exert a force on the cart. By Newton's third law the cart must then exert an equal and opposite force on the horse. Newton's second law tells us that acceleration is equal to the net force divided by the mass of the system.

Explanation:

Answer:

approximately 222,841.6666666667 feet

List all the qualities of an engineer?

Answers

Answer:

Math and Computer Skills. A qualified engineer should be good at math, at least through the level of calculus and trigonometry, and understand the importance of following the data when making design decisions.

Organization and Attention to Detail.  

Curiosity.  

Creativity.  

Critical Thinking.

Intuition.

Explanation:

A horse pulls a cart along a road with a force of 550 lbs. If the horse does 2,674,100 ftlbs of work by the time it stops, how far did the horse pull the cart?

Answers

It pulled the cart approximately 222,841.6666666667 feet
If 1 ft/lb = 12” or 1 ft then 2,674,100 ftlbs divided by 12 = 222,841.6666666667ft

Compare both xbox and playstaion. What are pros and cons between the two gaming systems. What is your game system of choice?

Answers

Neither, I would choose a PC because normally with PlayStation and Xbox you have to go to the store to buy more games when on a PC there are some games for free
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