3 years ago

The equation x^2+y^2-4x+27=b

1 answer:

7 0

X^2 + y^2 -4x27 (the numbers in bold means the multiplying a negative and a positive equals a negative)

x^2 + y^2 -(4x27) = x^2 + y^2 -108

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Monkey at the zoo eat 4 cups of food every day elephants eat 76 times as much which equation and solution represent the number o

alexandr1967 [171]

Answer:

X = 76*4

= 304 cups of food

Step-by-step explanation:

Given:

Monkey eat 4 cups of food / day
Elephants eat 76 times as much as Monkey does / day

So Let X is the number of cups of food that elephants eat per day, we have the equation:

X = 76*4

= 304 cups of food

Hope it will find you well.

4 0

3 years ago

1. A student lifts a box of books that weighs 200 N. The box is lifted 2.5 m. How much work

Angelina_Jolie [31]

The student does a work of 500 Newton meter on the box.

Step-by-step explanation:

Given,

Weight of box of books = force = 200 N

Distance the box is lifted = 2.5 m

Work done = Force * distance

Work done = $200*2.5$

Work done = 500 Newton-meter

Newton meter is same as Joule.

Work done = 500 Joules

The student does a work of 500 Newton meter on the box.

Keywords: multiplication, work done

Learn more about multiplication at:

#LearnwithBrainly

7 0

3 years ago

What is tan(B)? B 5 13 5 12 ? tan(B) = = Enter

SOVA2 [1]

Answer:

tan B = 12/5

Step-by-step explanation:

Since this is a right triangle, we can use trig functions

tan theta = opp side/ adj side

tan B = 12/5

3 0

2 years ago

Given a spinner with 9 equal-area sections, a trial of 100 spins resulted in an experimental probability of 13% for the spinner

defon

Answer:

Step-by-step explanation:

4 0

3 years ago

300 reduced by 3 times x is 33

Wewaii [24]

300-3x=33

Subtract 300 on both sides.

-3x=-273

Divide both sides by -3.

x=91

I hope this helps!
~kaikers

4 0

3 years ago