3 years ago

Find a negative real number such that the square of the sum of the number and 5 is equal to 48

1 answer:

ioda3 years ago

6 0

(n+5)^2=48
sqrt both sides
n+4=+/-4√3
minus 4 both sides
n=-4+/-4√3

-4+4√3>0 so this cannot be the value of n
n=-4-4√3

the number is -4-4√3

You might be interested in

1) A population of bees is increasing at a rate of 8% per week. If

ad-work [718]

Answer:

≈387,7

Step-by-step explanation:

I hope it's right. Sorry if it's not right.

3 0

3 years ago

(2,3), (-1,5), (0,-1), (3,5), (5,0) <br> What’s the domain?

Liono4ka [1.6K]

let's recall that the domain of a set is always the list of all x-coordinates in each pair.

$\bf \stackrel{\large Domain\qquad \{2,-1,0,3,5\}}{(\stackrel{\downarrow }{2}~~,~~3),(\stackrel{\downarrow }{-1}~~,~~5),(\stackrel{\downarrow }{0}~~,~~-1),(\stackrel{\downarrow }{3}~~,~~5),(\stackrel{\downarrow }{5}~~,~~0)}$

3 0

4 years ago

A large bottle of juice contains 500 ml of juice, A medium bottle contains 70% as much juice as the large bottle. How many ml of

kipiarov [429]

Answer:

10% = 500/10 = 50

So 10% is 50ml

10% x 7 = 70%

50 x 7 = 350ml

70% is 350ml

7 0

3 years ago

What is 354.77 to the nearest tenth

neonofarm [45]

Answers

nh whvhibqeashbi qh wej

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

Please help

adell [148]

Square root of 3, since it's a continous decimal

6 0

3 years ago