All categories

3 years ago

Evaluate (4.0x10^5)(7.0x10^7)

Mathematics

1 answer:

nikdorinn [45]3 years ago

5 0

Answer:

2.8(10^13)

Step-by-step explanation:

4.0 times 7.0 equals 28.0.

(10^5) TIMES (10^7) equals 10^12 (add the exponents 5 and 7 together)

Final answer: 28.0(10^12), or, better yet, 2.8(10^13)

You might be interested in

In a game the player wins if he rolls a 6 on a number cube. If the number cube is rolled 18 times, then what is a reasonable pre

SVETLANKA909090 [29]

If the number cube is rolled 18 times, then the number of unsuccessful rolls = 90 unsuccessful rolls.

Step-by-step explanation:

step 1: A cube has six faces and each face is numbered from 1 to 6.

step 2: The win in the game requires the number 6, when a cube is rolled.

step 3: On rolling a cube, the outcomes are (1,2,3,4,5, and 6).

step 4: Out of these outcomes, 5 are unsuccessful rolls (1,2,3,4,5) and 1 is a successful roll (6).

step 5: If the cube is rolled 18 times,

then the number of unsuccessful rolls = 18 * 5 unsuccessful rolls

= 90 unsuccessful rolls.

8 0

3 years ago

Someone pls help this is a timed quiz

gayaneshka [121]

Answer:

$\frac{6}{7} \times 100 \\ = 85.71$

Step-by-step explanation:

if correct brainyest pls

3 0

3 years ago

A classroom has 35 glue sticks if the ratio of glue sticks to glue bottles what is 5:2 how many glue bottles did the classroom h

matrenka [14]

For this use proportions.
$\frac{5}{2} = \frac{35}{x}$
Cross multiply
$5x = 70$
Divide by 5
$x = 14$

4 0

3 years ago

Read 2 more answers

4% of 50 Percent of a quantity M

Ksivusya [100]

Answer:

4% of 50 is 2

Step-by-step explanation:

6 0

3 years ago

Solve for x. Round to the nearest tenth.

kondor19780726 [428]

Answer:

22.8

Step-by-step explanation:

$a^{2} +b^{2} =c^{2} \\20^{2} +11^{2} =x^{2} \\400+121=x^{2}\\\sqrt{521} =x\\\\or\\\\22.8 = x$

5 0

3 years ago