djjdjdjdj90bdbfn djjdjdjdj90bdbfn

03-02-2020
Mathematics

contestada

Simplify the expression. Write the answer using scientific notation. (4 x 10^8)^2

Respuesta :

marcthemathtutor marcthemathtutor

03-02-2020

Answer:

1.6 x 10¹⁷

Step-by-step explanation:

(4 x 10⁸)² (distribute the outside power into the parentheses)

=(4)² x (10⁸)²

=16 x (10⁽⁸⁾⁽²⁾)

= 16 x 10¹⁶

= 1.6 x 10 x 10¹⁶

= 1.6 x 10¹⁷

Answer Link

Otras preguntas

For each function f, find f^-1 and f^-1(5). f={(-1,5), (0,0), (2,6)}

What work must be done to place a satelite of mass 30kg in orbit at a height of 50km above the earth with a velocity of 800m sec?

simplify fully 40/56

Select the values that make the inequality m 4 true. Then write an equivalent inequality, in terms of m. (Numbers written in order from least to greatest going

Amy thinks of three numbers, which she calls a, b and c. The ratio a: cis 4: 3. The ratio b: cis 7:5. The median of a, b and c is 80. Work out the values of a,

1. The report tomorrow (finish).

simplify fully 40/56

Evaluate the expression 8 x 1. 5

Joe and Ann buy some fruit from the same shop. Joe buys 4 apples and 3 bananas for £2.50 Ann buys 3 apples and 4 bananas for £2.40 Work out the cost of (i) one

Isla, Bob and Marie are playing a game involving counters. The total number of counters stays the same throughout the game. At the start of the game, the ratio