2 years ago

If you multiply an inequality by a negative number _____.

1 answer:

6 0

If you multiply or devide an inequality by a negative, the inequality sign will switch.

Ex. if an inequality with the sign >, is multiplied by a negative, the sign will switch to <.

I hope this answers your question.

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A can of pineapple has a height of 13 cm and a diameter of 10 cm, What is the surface of the label that is on it in cm^2

labwork [276]

Answer:

408.46cm^2

Step-by-step explanation:

Given data

Height= 13cm

Diameter= 10cm

Radius= D/2= 10/2= 5cm

The area of the curved surface will be = 2πr × h = 2πrh

substitute

Area of the curved surface = 2πrh= 2*3.142*5*13

Area of the curved surface = 2πrh= 408.46cm^2

Hence the area of the curve surface is 408.46cm^2

3 0

2 years ago

Can someone Please help.

Nastasia [14]

Since it is mid-way you would multiply it by 2 so, 8x2=16
Your answer is 16.
Hope I helped <3

4 0

2 years ago

The heights of all 12-year old girls in the U.S. Are normally distributed with a mean of 60.5 inches and a standard deviation of

Vera_Pavlovna [14]

Answer: 6 inches is the average pp

5 0

2 years ago

Find the value of x. Round to the nearest tenth.

timurjin [86]

Answer:

1.6 ft

Step-by-step explanation:

If you use the Pythagorean Theorem to solve for x, you get:

$x=\sqrt{2.1^2-1.4^2}$

$x=\sqrt{2.45} = 1.56524758425$

Rounded to the nearest tenth, the answer is 1.6

8 0

2 years ago

Six times a number is greater than 20 more than that number. What are the possible values of that number?

jek_recluse [69]

6n>20+n
6n-n>20
5n>20
n>4

6 0

3 years ago

Read 2 more answers