1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
bonufazy [111]
2 years ago
12

Which equation can be used to find how much of a 50 g sample of nitrogen-16 is left after 7 minutes?

Mathematics
1 answer:
miv72 [106K]2 years ago
8 0

Answer:

Step-by-step explanation:

50(0.5) square 50

You might be interested in
What is the measure of the other acute angle ?
Vaselesa [24]

Answer:

62^{o}

Step-by-step explanation:

All the angles in a triangle add up to 180^{o}

Every right angle triangle has a right angle in it which is 90^{o}

So to find the remaining angle, you do 180^{o} - 90^{o} - 28^{o} = 62^{o}

7 0
2 years ago
Devon and Roy volunteer at a community farm. On Tuesday, they were each given the same number of tomato seeds to plant, but Roy
Leto [7]

Answer:

Roy

Step-by-step explanation:

If Roy finished first the first time then he is faster at planting the seeds.

I don't know if this is correct but I think it is.

5 0
2 years ago
Read 2 more answers
Help I do not understand
mr Goodwill [35]

Answer:

1. 245=5x7x7

=7² x5

2. 250=5x5x10

=5²x10

3. 225=9x5x5

=5²x9

6 0
3 years ago
6
bezimeni [28]

Answer:

260 stickers

Step-by-step explanation:

Let Gareth's stickers be x.

Hence Cheryl sticker is 160+x;

If Cheryl gave 185 stickers

to Gareth, it means:

Cheryl has at the moment;

160 + x - 185 = x - 25

At this time when Gareth receives 185 he now has:

x+ 185

Also when he receives x +185, he has 3 times Cherry's meaning:

x+185 =3(x-25)

x + 185 = 3x -75

185 + 75 = 3x-2x

260= x

x = 260.

Hence Gareth has 260 stickers

5 0
3 years ago
I need help with this please
Evgesh-ka [11]
Answer:

3) 0 ≤ y ≤ 100
7 0
3 years ago
Other questions:
  • 45% of all 1st graders at Sierra Elementary School are female students. This year there are 54 female 1st graders at Sierra Elem
    10·2 answers
  • Which expression is equivalent to the following complex fraction?
    12·1 answer
  • Which angle measures are correct? Select three options. mAngle2 = 125° mAngle3 = 55° mAngle8= 55° mAngle12 = 100° mAngle14 = 100
    12·1 answer
  • The following three shapes are based only on squares, semicircles, and quarter circles. Find the perimeter and the area of each
    15·1 answer
  • I need help with this question ?
    9·1 answer
  • Select the correct answer from each drop-down menu.
    8·2 answers
  • Solve the following system of equations.<br> (15 Points)<br> 5x + 10 = -5y &amp; x + y = -2
    9·1 answer
  • How do you solve this equation step-by-step? (below)<br><br><br> 4a + 8 - 2a - 3 = 45
    7·2 answers
  • What mistake did this student make?
    12·2 answers
  • Write 460,000,000 as a power of ten.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!