All categories

2 years ago

Express this number in scientific notation. 31 billion

Mathematics

1 answer:

Nadusha1986 [10]2 years ago

4 0

Answer:

3.1 * 10^10

Step-by-step explanation:

You might be interested in

I have 4 apples and manny take 4 how much do i have

natima [27]

Answer:

Step-by-step explanation: If you have 4 apples and then Manny takes away 4 of you apples you have 0

8 0

2 years ago

Read 2 more answers

I need help pleeeeease

Shkiper50 [21]

Answer:

Step-by-step explanation:

because by solving that the answer comes 5.70

7 0

3 years ago

Log (3x+1) - Log (2x+5)= 1

sleet_krkn [62]

Answer:

$\huge \red { \boxed{x = - \frac{49}{17}}}$

Step-by-step explanation:

$log(3x + 1) - log(2x + 5) = 1 \\ \\ log \: \frac{3x + 1}{2x + 5} = log \: 10..( \because \: log \: 10 = 1) \\ \\ \frac{3x + 1}{2x + 5} = 10 \\ \\ 3x + 1 = 20x + 50 \\ 3x - 20x = 50 - 1 \\ \\ - 17x = 49 \\ \\ x = \frac{49}{ - 17} \\ \\ \huge \purple{ \boxed{x = - \frac{49}{17}}} \\$

6 0

2 years ago

A car dealership decreased the price of a certain car by 13%. The original price was $45,400.

ira [324]

Answer:

5902

Step-by-step explanation:

Solution: 13% off 45400 is equal to (13 x 13) / 100 = 5902.

5 0

2 years ago

Pierre Hugo is handling the estate of a prominent businesswoman. The will states that the surviving spouse is to receive one hal

umka21 [38]

Answer:

Each child will receive 0.125 (or 12.5%) of the estate.

Step-by-step explanation:

If the surviving spouse gets one half of the estate, the other half have to be divided among the four surviving children.

So its 0,5 divided among the 4 surviving children. That is 0.125 or 12.5% of the estate.

Each child will receive 0.125 of the estate.

5 0

2 years ago