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
antiseptic1488 [7]
3 years ago
9

The radioisotope Mo-91 has a t1/2 of 15.5min. A sample decays at the rate of 954counts/min (954cpm). After how many minutes will

the decay be at 7.45cpm? (Step by step please)
Mathematics
1 answer:
TiliK225 [7]3 years ago
5 0

Step-by-step explanation:

Transcribed image text: Spectra Analysis 7 100 80 60 40 20 150 50 STRUCTURE 60 40 20 0 180 160 140 120 100 8O

You might be interested in
Solve 5 + 44 = 2 + r
pickupchik [31]
Okay the answer is r=47
Let's solve your equation step-by-step.<span>5+44=2+r
</span>Step 1: Simplify both sides of the equation.<span>5+44=2+r
</span>Simplify:<span>49=r+2
</span>Step 2: Flip the equation.<span>r+2=49
</span>Step 3: Subtract 2 from both sides.<span><span>r+2−2</span>=49−2</span>r=47
Answer:<span>r=<span>47
Hope this helps!:)</span></span>
6 0
2 years ago
Read 2 more answers
What does the solution to an equation with one solution look like?
mihalych1998 [28]
I believe it's b. Hope this helps
3 0
3 years ago
Please please please help! I can Venmo you too if needed
Ugo [173]
Send it to a tutor !! on brainly
3 0
3 years ago
Read 2 more answers
Choose the expression that best represents the product of the width and the height
nexus9112 [7]
The length of a rectangle is 12 inches more than its width. What is the width of the rectangle if the perimeter is 42 inches?

x best represents .

x + 12 best represents
6 0
2 years ago
-2 - 10j = -9j -3<br>Is that <br>no solution<br>one solution<br>infinitely many solution​
jasenka [17]
It's one solution.

no matter how you solve it, it will equal j = 1.
4 0
3 years ago
Other questions:
  • lamika buys 12 packs of juice boxes that are on sale and pays a total of 48 dollars. Use a ratio table to determine how much lam
    12·1 answer
  • List all integers between −100 and 100 that are congruent to −1 modulo 25.
    7·1 answer
  • R= 1/2(r1+r2) what is r2
    8·1 answer
  • Type the correct answer in the box. Use numerals instead of words if necessary use the /
    14·1 answer
  • Determine if the given ordered pair is a solution to the equation. Show work full.
    11·1 answer
  • 20 POINTS 52 + 22 the thing is that it's supposed to be 5 to the second power and 2 to the second power
    13·1 answer
  • The diameter of a circle measures 32 ft. What is the circumference of the cirle? Use 3.14 for n, and do not round tour answer. B
    13·1 answer
  • PLS ANSWER THE QUESTION BELOW THEN PUT A PIC OF THE ANSWERS <br> (100 POINTS)
    6·2 answers
  • The two-way table below shows the number of students in a school who like mathematics and/or physics: Like Mathematics Do Not Li
    15·1 answer
  • Local extreme Value for each of the Following A) F(x)=x^² - 4x² +5​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!