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
lesantik [10]
3 years ago
14

What is the square root of 199 rounded to the nearest hundredth

Mathematics
1 answer:
AlexFokin [52]3 years ago
7 0
The right answer is 14.1
You might be interested in
What is the approximate height of the building? Round to the nearest tenth of a foot. feet
tatyana61 [14]

Answer:

22.5 feet

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Is the expression b+2(b+2b) equivalent to 4b
Marysya12 [62]

Answer:

no because the parenthesizes means your multiplying

Step-by-step explanation:

5 0
3 years ago
You have 80 grams of a radioactive kind of vanadium. How much will be left after 48 days if it’s half-life is 16 days?
Tresset [83]

10 grams Vanadium will be left after 48 days

Further explanation:

Half-life is the time after which the chemical is reduced to half.

The reaming mass after half life is given by:

mass\ fater\ half\ life=\frac{Original\ mass}{2}

The formula for calculating the remaining mass after given time period is:

Remaining\ substance=\frac{1}{2^n}*mass

Here n is the number of half lives passed

Now,

Given

Mass=80 grams

Time= 48 days

Half-life = 16 days

The number of half lives will be:

n=\frac{48}{16}=3

Putting the values of n and mass in the formula

Remaining\ substance=\frac{1}{2^3}*80\\=\frac{1}{8}*80\\=10\ grams

10 grams Vanadium will be left after 48 days

Keywords: Half-life, radioactive

Learn more about half-life calculation at:

  • brainly.com/question/1502731
  • brainly.com/question/1499598

#LearnwithBrainly

6 0
2 years ago
If m x=49, y =41<br> x=90, y=49<br> x=90 y=41<br> x=41 y=49
a_sh-v [17]

Answer:

90

Step-by-step explanation:

90

4 0
2 years ago
18 questions answered correctly on a test. that is 75% of the total number of questions. How many questions were on the test?
adelina 88 [10]

Answer:

24 = questions on test

Step-by-step explanation:

Questions answered correctly = questions on test * percent answered correctly


We know that she answered 18 correctly and that 75% were answered correctly

Substitute this information into the equation

18 = questions on test *.75

Divide by .75 on each side

18/.75 = questions on test *.75/.75

24 = questions on test

7 0
3 years ago
Other questions:
  • choose the most responsible estimate of the volume of a box with dimensions as follows width =4.9cm length=5.1cm height =2.8cm
    15·2 answers
  • Find the slope of GH: G(-11, -3) and H(-6,7)
    11·1 answer
  • Constance is saving money to buy a new bicycle that cost 195.75 she already has $50 saved and plans to save $8 each week how man
    15·1 answer
  • Which are correct representations of the inequality -3(2x - 5) &lt;5(2 - x)? Select two options.
    8·1 answer
  • What does An-1 mean
    8·1 answer
  • What is the solution for 3x+4=9×+3?
    14·1 answer
  • Solve the equation for x : x3=64
    15·2 answers
  • 5(8-70) + 29 nt (n=4
    12·1 answer
  • If a coin is flipped four times, find the probability distribution for the number of heads. Listed below are four charts. Choose
    12·1 answer
  • A 20-ft flagpole casts a shadow of 12 feet long. How tall is a nearby building that casts a shadow of 20 feet long? Round to one
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!