3 years ago

Can someone help me

Mathematics

1 answer:

IgorLugansk [536]3 years ago

8 0

This ones definitely gonna be c as the weight increases the price increases

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A person draws a card from a hat. Each card is one color, with the following probabilities of being drawn: 1/25 for black, 1/5 f

Schach [20]

Step-by-step explanation:

P(black or yellow) = P(black) + P(yellow) − P(black and yellow)

P(black or yellow) = 1/25 + 1/5 − 0

P(black or yellow) = 6/25

3 0

3 years ago

Need serious help!!!!!!!!!!!!!! Ryan changed 90 euros (€) into dollars ($) when the exchange rate was €1 = $1.10. He spent $63.

love history [14]

€1 = $1.10
€90 = $99
$99 - $63 = $36
$36 / $1.20 = $30
$36 = €30

Answer €30

5 0

2 years ago

Simplify 3/15 - 2/25

Alik [6]

Make the denominators equal by multiplying them:
$\frac{18}{75} - \frac{6}{75}$
Subtract:
$\frac{12}{75}$
Simplify:
$\frac{4}{25}$
The answer is
$\frac{4}{25}$
or 0.16

4 0

2 years ago

Find the value of x

DiKsa [7]

Answer:

a)5/x+1/4=6

Step-by-step explanation:

6 0

2 years ago

Sue is reading a book of 360 pages. She read some of the book last week. She plans to read 46 pages today. When she does, she wi

ivanzaharov [21]

Answer: She read 242 pages last week.

Step-by-step explanation:

Total pages = 360

Let the number of pages she read last week = x

( Pages read last week) + (Pages read today) = $\dfrac45$ (Total pages)

i.e. $x+46=\dfrac45(360)$

$\Rightarrow x+46=288\\\\ \Rightarrow x= 288-46\\\\ \Rightarrow x=242$

Hence, she read 242 pages last week.

6 0

2 years ago