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
Olin [163]
2 years ago
7

How to slove and the answer

Mathematics
1 answer:
Alenkinab [10]2 years ago
5 0
Just divide the percentage by the amount they are asking
You might be interested in
What's the "Build Time" and "Paint/Assembly Time"
erik [133]

5x + 2y=50

or

5x + 2y<=50 (less than or equal to)

then

x + 2y=30

or

x + 2y<=30(less than or equal to)

5 0
3 years ago
Help me please im stuck
Kay [80]

Answer:

28.26

Step-by-step explanation:

A=3.14 r^2

3.14x3x3

3.14x9

28.26

Hope this helps! :)

(Please don't hate on me if its wrong)

4 0
3 years ago
Niobium-91 has a half-life of 680 years. After 2,040 years, how much niobium-91 will remain from a 300. 0-g sample? 3 g 18. 75 g
alekssr [168]

Answer:

Amount of Niobium-91 initially

= 300/91 =3.2967mol

2040 years = 3 ×680 = 3 half-lives

therefore, amount left = 0.4121mol

mass of Niobium-91 remaining = 0.4121 ×91 =37.5g

Please give brainliest

8 0
2 years ago
Which set of numbers does -5 belong ​
tester [92]
Is there any more to this question? Because-5 doesn’t belong anywhere
3 0
2 years ago
A circle has a circumference of 907.46.<br> What is the diameter of the circle?
Anna007 [38]

\bf \textit{circumference of a circle}\\\\ C=\pi d~~ \begin{cases} d=diameter\\[-0.5em] \hrulefill\\ C=907.46 \end{cases}\implies 907.46=\pi d\implies \cfrac{907.46}{\pi }=d \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ ~\hfill 288.85\approx d~\hfill

7 0
3 years ago
Other questions:
  • Which statement describes the graph if f (x)=4x^2+20x+25?
    7·1 answer
  • A(b • c) = c(a • b) <br><br> True or False
    5·2 answers
  • It is claimed that automobiles are driven on average more than 20,000 kilometers per year. To test this claim, 100 randomly sele
    15·1 answer
  • A line that includes the point (-3,-4) and (-4,f ) has a slope of 6. What is the value of f?
    13·1 answer
  • Tia cut a 4 meter 8 centimeter wire into 10 equal pieces. Martha cut 540 centimeter wire into 9 equal pieces. how much longer is
    12·2 answers
  • 1)a customer buys 2 shirts and pair athletic shoes. The shirts are priced the same. The customer spends a total of $95 .Write an
    14·1 answer
  • PLEASE HELP ASAP. Please
    7·1 answer
  • Translate then simplify <br><br> A number n decreased by the difference nine and the number
    11·1 answer
  • The probability of a golden retriever catching a tennis ball in mid-air is 81%. Find the probability that a golden retriever cat
    10·1 answer
  • Identify the equation in slope-intercept form for the line containing the point (2,1) and parallel to y=5/3x−1/3.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!