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3 years ago

Write 8.34* 10^4 in standard from

Mathematics

2 answers:

Kamila [148]3 years ago

7 0

Answer:

83,400

Step-by-step explanation:

Just carry the decimal point over to the right 4 places.

Musya8 [376]3 years ago

7 0

Answer:

The standard form of this equation would be 83,400

Step-by-step explanation:

When changing something from scientific notation to standard form, you simply move the decimal place to the right by the number in the exponent. Since it is a 4, we move it two places to the end of the number and then add two 0s for the two more remaining.

83,400

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Find the product.<br><br> (−x−3)(2x2+5x+8)=

harina [27]

$( - x - 3)(2 {x}^{2} + 5x + 8) = \\ = - 2 {x}^{3} - 5 {x}^{2} - 8x - 6 {x}^{2} - 15x - 24 = \\ = - 2 {x}^{3} - 11 {x}^{2} - 23x - 24$

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4 years ago

The cost of the five most popular items at an airport gift shop include a $10.99 decorative mug, a $3.99 postcard, a $4.59 keych

agasfer [191]

Answer: step-by-step

Step-by-step explanation:

decorative mug for $10.99

$10.99 x 6.4651 = 71.051449

(6.4651 is the chinese yuan conversion from 1 dollar)

(71.051449 is the total amount of the chinese yuans needed to buy the mug)

lmk if wrong, good luck!

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2 years ago

If a number is divisible by 2,5,10 what is the one digit of the number

viktelen [127]

Answer:

Step-by-step explanation:

As per divisibility rule, a number is divisible by 2 when one's place has the number 0,2,4,6 or 8

As per divisibility rule, a number is divisible by 5 when one's place has the number 0 or 5

As per divisibility rule, a number is divisible by 10 when one's place has the number 0

So, if a number is divisible by 2,5 and 10, then the number one's place should have 0

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3 years ago

I WILL GIVE YOU BRAINIEST AND 10 POINTS

gregori [183]

Plz give me this thanks

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4 years ago

Read 2 more answers

a manufacturer inspects 800 personal video players and finds that 798 of them have no defects. what is the experimental probabil

Nata [24]

$Given:\\Number \; of \; Video \; Players \; with \; no \; de\dot{f}ect=798\\Total \; Number \; of \; video \; Players = 800$ $Let \; A \; be \; an \; Event \; that \; a \; video \; player \; chosen \\\; at \; random \; has \; no \; de\dot{f}ect\\P(A) \; be \; the \; experimental \; probability\\ of \; event \; A \; to \; happen.\\\\The \; formula \; is \; below:\\P(A) \; = \; \frac{Number \; of \; video \; players \; with \; no \; de\dot{f}ects }{Total \; number \; of \; video \; players}\\\\P(A)=798 \div 800 =0.9975=99.75 \%$

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4 years ago