snshebeneje snshebeneje

Today at 1:44 AM
Mathematics

Answered

A 400-g sample of a radioactive substance is placed in a chamber to be tested. After 3 h,
g of the sample remains. Determine the half-life of this substance, to the nearest
hundredth of an hour. the half life formula is A= A0 (1\2)t/h

Answer :

Аноним Аноним

Today at 1:49 AM

Answer:

You left out the quantity of grams remaining.

Step-by-step explanation:

Answer Link

Other Questions

Land Corporation reported the following: Common Stock, $5 par, 219,000 shares authorized, 179,000 shares issued $895,000 Paid in Capital in Excess of Par—Co

The company budgeted for production of 2,800 units in April, but actual production was 2,900 units. The company used 21,200 liters of direct material to produce

ASAP ASAP ASAP ASAP please please help ASAP ASAP please please ASAP ASAP please ASAP help please please ASAP please

Large radio telescopes, like the one in Arecibo, Puerto Rico, can detect extremely weak signals. Suppose one radio telescope is sensitive enough to detect a sig

Land Corporation reported the following: Common Stock, $5 par, 219,000 shares authorized, 179,000 shares issued $895,000 Paid in Capital in Excess of Par—Co

who is tallest man in the world

why should we call a wooden chair a solid

3. Does he know the director?

Why do you think the village was abandoned ?

match the following.Column A1. Dendron2. Vertebral column3. Impulses4. Effector organs5. Bundles of axons6. Swallowing7. Motor nerves8. Myelin sheath9. Cerebrum

AGHDVHGA IM DYING can someone answer the questions though-

Adele is driving her car near the Tri-State area. She covers a distance of 221.05 miles in 4 hours. She then stops at a diner, and drives 83 miles more at the s

can someone please help me with this question?

Rocks in the earth's mantle contain a higher percentage of and than do rocks in the earth's crust.

Identify the volume of a square pyramid with base edge length 18 cm and height 16

Can someone help me please? and tysm for the people who helped me! <3

0.45 divided 36 how would I divide this?

please help, due today! Find the length of the radius of the circle. a. r = 3 d. r = 5 b. r = 4 e. r = 6 c. r = 4.5

Find the missing length indicated. Leave your answer in simplest radical form. How do I set up the proportion for this?

Refer to the image of the Cornell method, then use the drop-down menus to complete each statement. Number 1 should be . Number 2 should be . Number 3 should be