All categories

3 years ago

|a| if a>0 Please help!

Mathematics

2 answers:

Mariana [72]3 years ago

7 0

Answer:

1/a > 0

Step-by-step explanation:

JulijaS [17]3 years ago

6 0

Answer:

Step-by-step explanation:

the absolute value bars mean we ignore the sign of the variable

As (a) is always positive for a>0, |a| = a

For contrast, If the range were a<0 where (a) is always negative, then |a| = -a

You might be interested in

Please hurry need help!!

Maru [420]

Answer:

ok heres some help, help. your welcome

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Corinne bought 5 bags of chips and 4 jars of dipping sauce for $21.82. At the same prices, Ginger bought 4 bags of chips and 3 j

mr_godi [17]

Answer:

The price of one jar of dipping sauce is $2.98

Step-by-step explanation:

Let

x ----> the price of one bag of chip

y ----> the price of one jar of dipping sauce

we know that

<em>Corinne</em>

$5x+4y=21.82$ ----> equation A

<em>Ginger</em>

$4x+3y=16.86$ ----> equation B

Solve the system of equations by graphing

Remember that the solution is the intersection point both graphs

using a graphing tool

The solution is the point (1.98,2.98)

see the attached figure

therefore

The price of one bag of chip is $1.98

The price of one jar of dipping sauce is $2.98

7 0

3 years ago

Solve the rational equation: 7 - 2/x = 4 + 10/x

vlabodo [156]

Answer:

7 - 2 / x = 4 + 10 / x

or , 7 - 4 = 10 / x + 2 / x

or , 3 = 12 / x

or , x = 12 / 3

Therefore , x = 4

7 0

3 years ago

Read 2 more answers

Does 15/21 and 40/56 form a proportion

Anettt [7]

Answer:

No, 15/21 and 40/56 do not form a proportion.

Step-by-step explanation:

6 0

3 years ago

What is the percent increase between 1200 grams and 550 grams

makkiz [27]

Answer:118%

Step-by-step explanation: You would subtract 1200 by 550 and put that answer (118) over 1000 and then that would be your percent 118%.

7 0

3 years ago