All categories

3 years ago

Explain why the equation (x-3)^2-38=11 has two solutions. Then solve the equation to find the solutions. Show your work.

Mathematics

1 answer:

skelet666 [1.2K]3 years ago

4 0

Answer:

X = 10 and X = -4

Step-by-step explanation:

(x-3)^2-38=11

(x-3)^2 = 11 +38

(x-3) ^2 = 49

Taking square root on both sides

√(x-3) ^2 = √ 49

X-3 = +7, -7

X = 7 +3, X= -7+3

X = 10 X = -4

So, it has got two solutions

You might be interested in

PLEASE HELP WILL MARK BRAINLIEST!!!!

nalin [4]

Answer:

a) 6, 7, 8, 9, ... , 15

b) 1, 3, 5, 7, ... , 19

Step-by-step explanation:

plug in the position as n

8 0

3 years ago

Solve for the value of p

sergeinik [125]

Answer:

43°

Step-by-step explanation:

p + 7° + 3p+ 1° = 180° ( Being linear pair)

4p + 8° = 180°

4p = 180° - 8 °

4p = 172°

p = 172° / 4

p = 43°

Hope it will help :)❤

4 0

3 years ago

Last week, the price, in dollars, of a gallon of gasoline was g. This week the price of gasoline per gallon increased by 5%. Whi

dmitriy555 [2]

The price of gasoline in this week is 1.05g. Option C

Step-by-step explanation:

Given,

The price of a gallon of gasoline = g in last week.

The price of gasoline increased by 5% this week.

To find the price of gasoline this week.

Formula

If an original price of an object a increased by b% the final price will be = a× $\frac{100+b}{100}$

So,

The price of gasoline in this week = g×1.05 = 1.05g

[ Please note: Here option C and E have same value. So, both are correct].

4 0

3 years ago

PLZ HELP ASAP SLID GEOMETRY

CaHeK987 [17]

A) rectangle

if you cut it horizontally, you will get a rectangle
if you cut it vertically you will get a triangle

6 0

3 years ago

Read 2 more answers

Problemas de oferta y demanda

notka56 [123]

Answer:

can someone please translate it to english?

7 0

3 years ago