3 years ago

Help with math problem. Fractions

Mathematics

1 answer:

vladimir1956 [14]3 years ago

8 0

Answer:

21+4=25

Step-by-step explanation:

You might be interested in

Pls helpppppppppppppo

vovikov84 [41]

Answer:

b I do believe

Step-by-step explanation:

can you help me

8 0

3 years ago

45 degreese is used in a pie chart to reperesent 6 people. How many people were there altogehter?

KatRina [158]

We can solve this problem by the rule of three.
A complete pie chart has 360º.

45º----------------------6 people
360º-------------------- x

x=(360º*6 people) / 45º=48 people.

Answer; 48 people.

6 0

3 years ago

Please HELP ME WIL MARK AS BBRAINLIEST FOR ASAP

Fofino [41]

Answer:

Step-by-step explanation:

x(0.25) = 1.5

Because the scale factor is 0.25, or 1/4 we can reverse that to get 4/1. Then simply multiply 1.5 by 4!

3 0

3 years ago

The number of hours a lightbulb burns before failing varies from bulb to bulb. The population distribution of burnout times is s

liubo4ka [24]

ANSWER:

The average burnout time of a large number of bulbs has a sampling distribution that is close to Normal.

STEP-BY-STEP EXPLANATION:

The cental limit theorem states, that id the sample size is large (30 or more), then the sampling distribution of the sample means is approximately normal with mean ц and standar deviation б/ $\sqrt{n}$