rpruitt1379 rpruitt1379

19-03-2021
Mathematics

contestada

Work out (4.2×107)÷(7×104)Give your answer in standard form. Work out (4.2×107)÷(7×104)Give your answer in standard form.

Respuesta :

21-03-2021

Answer:

6 * 10^2

Step-by-step explanation:

Simplify : (4.2×10^7)÷(7×10^4)

(4.2 × 10^7) / (7 × 10^4)

From indices : 10^a ÷ 10^b = 10^(a - b)

(4.2 / 7) * 10^(7-4)

0.6 * 10^3

= 6 * 10^2

Hence, (4.2×10^7)÷(7×10^4) = 6 * 10^2

Answer Link

Otras preguntas

A rug is shaped like a parallelogram with a base of 4 1/2ft and a height of 2 1/4ftwhat is the area

Explain how telehealth will integrate into a specific type of organization. Explain the manager's responsibilities in implementing using telehealth.

What is the molarity of a solution containing 10.0 grams of sodium sulfate dissolved in 1000.0 grams of water?

how did new cultural ideas most likely spread throughout Italian cities during the start of the Renaissance?

What determines the price of Blue Fin Tuna is the amount of fat content and the color. a) Fat content b) Color c) Both fat content and color d) Size

Cases of supreme court

You are horrified at our intending to do away with private property. But in your existing society, private property is already done away with for nine-tenths of

Describe the manifestation of at least four 'civilization elements' (e.g. monumental architecture, long-distance trade, durable record-keeping, etc.) in one Old

Which of the following is true regarding proof of design defect? A. States are not in agreement concerning what proof is required to establish a design defect.

How many new soldiers does the president have authorization to add via the draft?