3 years ago

(04.02 MC)

Mathematics

1 answer:

zhannawk [14.2K]3 years ago

7 0

Answer:

Step-by-step explanation:

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How do I solve this equation? 3|13-2t|=15

Nikolay [14]

$3 |13 - 2t | =15$ ⇒ $|13-2t| = 15\div3$ ⇒ $\boxed {|13-2t| = 5}$

$\hbox {We have two equations : 1. } |13-2t|=5$
$2.|13-2t|=-5$

$\hbox{The first: }$ ⇒ $13-2t=5$ ⇒ $2t=13-5$ ⇒ $2t=8$ ⇒ $\boxed {t=4}$

$\hbox { The second: } 13-2t=-5$ ⇒ $2t=13-(-5)=18$ ⇒ $\boxed {t=9}$

5 0

3 years ago

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Math help j: pls Heh

BabaBlast [244]

Answer:

7/10

Step-by-step explanation:

0.7+0.07+0.007=0.777

fraction=777/1000

simplest form: 777/1000=7/10

srry if im wrong

hope this helps :3

8 0

3 years ago

You cut a sheet of paper along its diagonal, as shown. What is the length of the diagonal? Round your answer to the nearest tent

Varvara68 [4.7K]

Answer:

14.4

Step-by-step explanation:

Use the Pythagorean Theorem: a^2 + b^2 = c^2

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3 years ago

The pencil is 10 cm long and the cup is 8 cm tall. Find the diameter of the base of the cup?

vlada-n [284]

80 because when u do 10 times 8 it’s 80

3 0

2 years ago

CP is equal to 200 SP is equal to 100 find the profit or loss

ioda

Answer:

100

Step-by-step explanation:

if SP>CP,

It is profit [SP - CP = Profit]

if CP>SP,

It is loss [CP - SP = Loss]

Here in the question CP>SP so,

loss = CP - SP

=200 - 100

= 100

5 0

2 years ago