2.3 times 4.7 how to do it show anwser

Mathematics

1 answer:

Keith_Richards [23]3 years ago

3 0

Answer:

10.81

Step-by-step explanation:

See the picture to help u

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Evaluate the algebraic expression for the given value(s) of the variable(s).

Tanya [424]

Answer:

-18

Step-by-step explanation:

2x²-7xy+3y²

2(3²)-7(3)(4)+3(4²)

2(9)-84+3(16)

18-84+48

18+48-84

-18

6 0

3 years ago

A survey of people on pizza preferences indicated that 55 percent preferred pepperoni only, 30 percent preferred mushroom only,

natka813 [3]

Answer:

C) Yes, because the joint probability of P and M is equal to 0.

Step-by-step explanation:

Given that, P represents the event that the selected person preferred pepperoni only.

And M represents the event that the selected person preferred mushroom only.

so, P and M are two mutually exclusive events because two events are mutually exclusive if they do not occur together.

Here, P and M cannot occur at same time.

so, the joint probability of P and M i.e) probability of both P and M to occur at same time is zero.

5 0

3 years ago

Interpret bar graphs

Volgvan

Answer:

Reading bar graphs (multi-step) In a bar graph each bar represents a number. The following bar graph shows the number of seconds that different rides last at the fair. We can tell how long each ride lasts by matching the bar for that ride to the number it lines up with on the left.

Here is an example: