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
iren2701 [21]
2 years ago
10

What is 6.42 written as a fraction in lowest terms?

Mathematics
2 answers:
meriva2 years ago
8 0

Answer:

D. 6 21/50

Step-by-step explanation:

In order to find a fraction in lowest terms, we first have to actually change the number 6.42 into a fraction.

0.42 can also be written as the fraction 42/100.

To simplify the fraction, we just have to look for a number that both the number on the top (numerator) and number on the bottom (denominator) can be divided by.

Well, both 100 and 42 can be divided by 2.

100 divided by 2 = 50

42 divided by 2 = 21

Now we have the fraction 21/50

21 and 50 do not have a number they can both be divided by, so it is in lowest terms.

Now, just add it back to 6.

6 21/50

Burka [1]2 years ago
4 0

Answer:

A

Step-by-step explanation:

21/50

You might be interested in
1. Find an algebraic representation for an exponential function if it is known that f(x + 1) = 4.f(x)
MrMuchimi

f(x)=4^{x-1} is the algebraic representation for an exponential function

Step-by-step explanation:

Given:

f(x + 1) = 4.f(x)

f(3) = 16

To Find:

Algebraic representation for an exponential function=?

Solution:

From the formula f(x+n) = 4^n f(x)

when n= 1, x= 3

f(3+1)= 4(1)f(3)

f(4)= 4f(3)

Substituting the value of f(3)

f(4)= 4f(3)

f(4)= 4 x 16  

f(4)= 64

f(4)=4^2

f (5) = 4^2 x 16

f (5) = 4^2 x  4^2

f(5)= 4^4

Similarly,

F(6) = 4^5

Hence, f(x)=4^{x-1}

4 0
3 years ago
The answer and to understand
antoniya [11.8K]
Market 1: 3,90/10 = 0.390 $
market 2: 4,44/12= 0,37 $
best price in market 2
4 0
3 years ago
Read 2 more answers
Someone please explain (:
GaryK [48]

Answer:

a.) 1.38 seconds

b.) 17.59ft

Step-by-step explanation:

h(t) = -16t^2 + 22.08t + 6

if we were to graph this, the vertex of the function would be the point, which if we substituted into the function would give us the maximum height.

to find the vertex, since we are dealing with something called "quadratic form" ax^2+bx+c, we can use a formula to find the vertex

-b/2a

b=22.08

a=-16

-22.08/-16, we get 1.38 when the minuses cancel out. since our x is time, it will be 1.38 seconds

now since the vertex is 1.38, we can substitute 1.38 into the function to find the maximum height.

h(1.38)= -16(1.38)^2 + 22.08t + 6 -----> is maximum height.

approximately = 17.59ft -------> calculator used, and rounded to 2 significant figures.

for c the time can be equal to (69+sqrt(8511))/100, as the negative version would be incompatible since we are talking about time. or if you wanted a rounded decimal, approx 1.62 seconds.

7 0
3 years ago
Read 2 more answers
Help please help!! my grade is down​
lisov135 [29]

plug in -2 for x

7*-2 -10 = -24

7 0
2 years ago
1. Tom makes $940 gross/wk. his hourly rate What is​
Sedbober [7]

Answer:

$6,580

Step-by-step explanation:

8 0
2 years ago
Other questions:
  • What is p/20=(p-4)/5?
    11·1 answer
  • Explain how to use 5×2/3 as a model?
    15·1 answer
  • The area of the conference table in Mr. Nathan’s office must be no more than 175 ft2. If the length of the table is 18 ft more t
    13·1 answer
  • Suppose you roll a special 25 sided die. What is the probability that the number rolled is 1 or 2?
    9·2 answers
  • Plane STL and plane Z would intersect at VTX. True or False?
    7·2 answers
  • Which number produces an irrational number when added to 0.4?<br> If correct will award!
    9·2 answers
  • PLEASE HELP FASTTTTTTT
    6·1 answer
  • What is six million seven hundred thousand and twenty in standard form
    10·2 answers
  • why is sin(90 degrees) = 1. I know that that is the answer you get when you plug it into a calculator. I need an explanation as
    13·1 answer
  • if ( in one month ) I make a total of 15 calls at standard hours, what is the difference in cost between the two contracts ? ans
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!